• Author / Uploaded
• Dhini nur

Citation preview

JIS JAPANESE I N DUSTR IAL STANDARD

Translated and Published by Japanese Standards Association

Dimensions, mass and permissible variations of hot rolled steel sections

I C s 77.140.70

Reference number : JIS G 3192 : 2005 (E)

PROTECTED BY COPYRIGHT

29 S

G 3192 : 2005

Foreword This translation has been made based on the original Japanese Industrial Standard revised by the Minister of Economy, Trade and Industry through deliberations a t the Japanese Industrial Standards Committee, a s the result of proposal for revision of Japanese Industrial Standard submitted by The Japan Iron and Steel Federation (JISF) with the draft being attached, based on the provision of Article 1 2 Clause 1 of t h e Industrial Standardization Law applicable to the case of revision by the provision of Article 14. Consequently JIS G 3192 : 2000 is replaced with this Standard. This revision has been made based on I S 0 657-1 :1989 Hot-rolled steel sections-Part 1: Equal-leg angles-Dim,en,.sions, I S 0 657-2 : 1989 Hot-rolled steel sections-Part 2: Unequal-leg angles-Dimensions, I S 0 657-5 : 1976 Hot-rolled steel sections-Part 5: Equal-leg angles and unequal-leg angles-Tolerances for metric and inch series, I S 0 657-1 1 : 1980 Hot-rolled steel sections-Part 11: Sloping flange channel sections (Metric series)-Dimensions and sectional properties, I S 0 657-15 : 1980 Hot-rolled steel sections-Part 15: Sloping flange beam sections (Metric series)-Dimensions and sectional properties, I S 0 657-16 : 1980 Hot-rolled steel sections-Part 16: Sloping flange column sectiom (metric series)-Dim,ensions and sectional properties, I S 0 657-18 :1980 Hot-rolled steel sections-Part 18: L sections for shipbuilding (metric series)-Dimensions, sectional properties and tolerances, I S 0 657-19 : 1980 Hot-rolled steel sections-Part 19: Bulb flats (metric series-Dimensions, sectional properties and tolerances and I S 0 657-21 : 1983 Hot-rolled steel section,s-Part 21: T-section,s with equal depth, an,d flange width,-Dirn,ensions for the purposes of making it easier to compare this Standard with International Standards; to prepare Japanese Industrial Standard conforming with International Standards; and to propose drafts of International Standards which are based on Japanese Industrial Standard. Attention is drawn to the possibility t h a t some parts of this Standard may conflict with a patent right, application for a patent after opening t o the public, utility model right or application for registration of utility model after opening to the public which have technical properties. The relevant Minister and the Japanese Industrial Standards Committee are not responsible for identifying the patent right, application for a patent after opening to the public, utility model right o r application for registration of utility model after opening to the public which have the said technical properties. Date of Establishment: 1954-07-30 Date of Revision: 2005-07-20 --```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

Date of Public Notice in Official Gazette: 2005-07-20 Investigated by: Japanese Industrial Standards Committee Standards Board Technical Committee on Iron and Steel

JIS G 3192 :2005, First English edition published i n 2006-03

Translated aiid published by: Japanese S t a n d a r d s Association 4-1-24, Altasaka, Minato-ku, Tokyo, 107-5440 J A P A N In the event of a n y d o u b t s arising as to t h e contents, the original JIS is to be the final authority. O JSA 2006 All rights reserved. Unless otherwise specified, no part of this publication inay be reproduced or utilized iii any form or by a n y ineans, electronic or mechanical, including pliotocopying and

microfilin, without permission in writing froin the piiblisher. Printed in Japan KWAT

PROTECTED BY COPYRIGHT

G 3192 : 2005 Contents Page Introduction ..................................................................................................................

1

Scope ....................................................................................................................

1

Normative reference ..........................................................................................

2

...................................................................

2

Expression of size ..............................................................................................

3

Standard dimensions .........................................................................................

3

..................................................................

3

Sectional shape and classification --```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

Shape and dimensional tolerances

Mass .....................................................................................................................

6

.............................................................................................

7

Appearance ..........................................................................................................

7

Tolerance on mass

Annex 1 (normative) Hot-rolled steel sections-Part 1: Equal-leg anglesDimensions ............................................................................

19

Annex 2 (normative) Hot-rolled steel sections-Part 2: Unequal-leg angles-Dimensions .............................................................

24

Annex 3 (normative) Hot-rolled steel sections-Part 3: Equal-leg angles and unequal-leg angles-Tolerances .................................

30

Annex 4 (normative) Hot-rolled steel sections-Part 4:Sloping flange channel sections-Dimensions and sectional properties ..............................................................................

33

Annex 5 (normative) Hot-rolled steel sections-Part 5: Sloping flange I-sections-Dimensions and sectional properties ............ 35 Annex 6 (normative) Hot-rolled steel sections-Part 6: Sloping flange column sections-Dimensions and sectional properties ..............................................................................

37

Annex 7 (normative) Hot-rolled steel sections-Part 7: L-sections for shipbuilding-Dimensions, sectional properties and tolerances ..............................................................................

39

Annex 8 (normative) Hot-rolled steel sections-Part 8: Bulb flatsDimensions. sectional properties and tolerances

43

............

Annex 9 (normative) Hot-rolled steel sections-Part 9: T-sections with equal depth and flange width-Dimensions ....................

47

Annex 10 (informative) Comparison table between JIS and corresponding International Standards .................................................

49

PROTECTED BY COPYRIGHT

JAPANESE INDUSTRIAL STANDARD

JIS G 3192 : 2005

Dimensions, mass and permissible variations of hot rolled steel sections

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

Introduction This Japanese Industrial Standard has been prepared based on the first edition of IS0 657-1Hot-rolled steel sections-Part 1: Equal-leg angles-Dimensions published in 1989, IS0 657-2Hot-rolled steel sections-Part 2: Unequal-leg anglesDimensions published in 1989, IS0 657-5Hot-rolled steel sections-Part 5: Equalleg angles and unequal-leg angles-Tolerances for metric and inch series published in 1976, IS0 657-11Hot-rolled steel sections-Part 11: Sloping flange channel sections (Metric series)-Dimensions and sectional properties published in 1980, IS0 65715 H o t - r o l l e d steel sections-Part 15: S l o p i n g f l a n g e b e a m sections ( M e t r i c series)-Dimensions and sectional properties published in 1980, IS0 657-16Hot-rolled steel sections-Part 16: Sloping flange column sections (metric series)-Dimensions and sectional properties published in 1980, IS0 657-18Hot-rolled steel sectionsPart 18: L sections for shipbuilding (metric series)-Dimensions, sectional properties and tolerances published in 1980, IS0 657-19Hot-rolled steel sections-Part 19: Bulb flats (metric series)-Dimensions, sectional properties and tolerances published in 1980 and IS0 657-21Hot-rolled steel sections-Part 21: T-sections with equal depth and flange width-Dimensions published in 1983 with some modifications of the technical contents. In the text of this Standard, items described in t h e former Standard have been specified. In the Annexes, corresponding International Standards are specified without modifying the technical contents. The portions given sidelines o r dotted underlines a r e t h e matters in which t h e contents of the original International Standards have been modified. A list of modifications with the explanations is given in Annex 10 (informative).

1 Scope This Standard specifies the dimensions, mass and their tolerances of hot rolled steel sections a s well a s the appearance, shapes and permissible variations thereof. The scope of this Standard and the choice of specified items in this Standard shall be specified in respective product standards or i n accordance with t h e agreement between the purchaser and the supplier. Unless otherwise specified, the text of this Standard shall be applied, however, the Annexes may be applied in place of the text according t o the agreement between the purchaser and the supplier. Remarks : The International Standards corresponding to this Standard a r e a s follows. In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standards and JIS a r e IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21. I S 0 657-1 : 1989 Hot-rolled steel sections-Part Dimensions (MOD)

1: Equal-leg angles-

I S 0 657-2 : 1989 Hot-rolled steel sections-Part angles-Dimensions (MOD)

PROTECTED BY COPYRIGHT

2: U n e q u a l - l e g

2

G 3192 : 2005 IS0 657-5 : 1976 Hot-rolled steel sections-Part 5: Equal-leg angles und unequul-leg ungles-Tolerunces for metric und inch series (MOD) IS0 657-11: 1980 Hot-rolled steel sections-Part 11: Sloping flange channel sections (Metric series)-Dimensions and sectional properties (MOD) IS0 657-15 : 1980 Hot-rolled steel sections-Part 15: Sloping flange beurn sections (Metric series)-Dimensions a n d sectional properties (MOD) IS0 657-16 : 1980 Hot-rolled steel sections-Part 16: Sloping flange column sections (metric series)-Dimensions and sectional properties (MOD) IS0 657-18 : 1980 Hot-rolled steel sections-Part 18: L sections for shipbuilding (metric series)-Dimensions, sectionul properties and tolerances (MOD) IS0 657-19 : 1980 Hot-rolled steel sections-Part 19: Bulb flats (metric series)-Dimensions, sectional properties and tolerances (MOD) IS0 657-21 : 1983 Hot-rolled steel sections-Purt 21: T-sections with equal depth and flange width-Dimensions (MOD) 2 Normative reference The following standard contains provisions which, through reference in this text, constitute provisions of this Standard. The most recent edition of the standard indicated below shall be applied.

JIS Z 8401 Guide to the rounding

of

numbers

3 Sectional shape and classification The sectional shapes of the steel sections and their classification shall be a s given in table 1.

Table 1 Sectional shape of steel sections and classification

I

Classification

I

Sectional shape diagram

Unequal-legs and unequal thickness

I-sections

PROTECTED BY COPYRIGHT

I

3

G 3192 : 2005 Table 1 (concluded) Classification

I Sectional shape diagram

Channels

Bulb flats

i

T-sections

H-sections

4 Expression of size The size of t h e steel sections shall be expressed by each sectional dimension in millimetre and t h e length in metre. According t o the product shape, a s a rule, dimensions are expressed by items among leg length (A, B ) , depth ( H ) and thickness ( t , ti, t 2 ) of each section, and t h e length of the purchased product. The thickness of channels in attached table 5 can be expressed only by ti in ti and ta.

a)

The standard sectional dimensions of the steel sections shall be as given in attached tables 1 t o 8.

b)

The standard lengths of the steel sections shall be as given in table 2.

Table 2 Standard length Unit: m 6.0

7.0

8.0

9.0

10.0

11.0

12.0

13.0

14.0

15.0

6 Shape and dimensional tolerances The shape and dimensional tolerances of the steel sections shall be a s follows. The tolerances of the steel sections other than those specified i n a ) and b) shall be agreed upon between t h e purchaser and t h e supplier. a)

The shapes and dimensional tolerances of the angles, I-sections, channels, bulb flats and T-sections shall be as given in table 3.

b)

The shape and dimensional tolerances of t h e H-sections shall be a s given in table 4. The tolerances on squareness, however, shall be applied on the request of the purchaser.

PROTECTED BY COPYRIGHT

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

5 Standard dimensions The standard dimensions shall be as follows:

4 G 3192 : 2005

Table 3

Shapes and dimensional tolerances of angles, I sections, channels, bulb flats and T sections Unit: mm

Division and dimension Leg length (A or BI

Depth (Hl

Thickness ( t ,ti, t 2 )

Tolerance

Under 50

i 1.5

50 or over to and excl. 100

+ 2.0

100 or over to and excl. 200

i 3.0

200 or over

i 4.0

Under 100

i 1.5

100 or over to and excl. 200

i 2.0

200 or over to and excl. 400

i 3.0

400 or over

i 4.0

For leg - length - A ( B for T section) or under 130 in depth

For leg length A

I Under 6.3

Remarks

i 0.6 i 0.7

10 or over to

I 0.8

16 or over

Il.O

I Under 6.3

+ 0.7

10 or over to

i 1.0

16 or over to and excl. 25

i 1.2

I 25 or over Length

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

i 0.8

i 1.5

+ 40

7 m or under

0 Over 7 m

Add 5 mm to the plus side tolerance given in the above column for every 1m increase in lengths or its fraction. The minus side tolerance shall be 0 mm.

Out-ofsquare

I section

2.0 '70 or under of width B

(T)

Sections excluding I and T sections

2.5 76 or under of width B

Bend

I and T sections

0.20 '70 or under of length

Sections excluding I and T sections

0.30 '70 or under of length

Eccentricity (S?

300 or under in width B

T section

To be applied to bend such as sweep and camber.

i 3.0

Remarks : The purchaser may designate that the out-of-square shall be 2.0 9%or under of the leg length for equal leg angles 200 mm or more in leg length.

PROTECTED BY COPYRIGHT

5

G 3192 : 2005 Table 4 Shapes and dimensional tolerances of H-sections Unit: mm Division and dimension

Tolerance

Under 100 in nominal width

= 2.0

100 or over to and excl. 200 i n nominal width

= 2.5

200 or over in nominal width

= 3.0

Depth (H) Under 400 in nominal depth

= 2.0

Width ( B )

Flange (t2)

Web (ti)

Length

400 or over to and excl. 600 i n nominal depth

-

600 or over in nominal depth

- 4.0

Under 16

= 1.0

Remarks

3.0

16 or over to and excl. 25

= 1.5

25 or over to and excl. 40

= 1.7

40 or over

= 2.0

Under 16

= 0.7

16 or over to and excl. 25

= 1.0

25 or over to and excl. 40

= 1.5

40 or over

= 2.0

7 m or under

+ 40

Out-ofsquare (TI

Bend Eccentricity (SI

Over 7 m

Add 5 mm to the plus side tolerance given in the above column for every 1 m increase in length or its fraction. The minus side tolerance shall be O mm.

300 or under in nominal depth

1.0 % or under of width B , provided that 1.5 mm is the minimum.

Over 300 in nominal depth

1.2 % or under of width B, provided that 1.5 mm is the minimum.

300 or under in nominal depth

0.15 5% or under of length

Over 300 in nominal depth

0.10

300 or under in nominal depth and 200 or under in nominal width Over 300 in nominal depth and over 200 in nominal width

Concavity of web (W)

or under of length

= 2.5

3.5

Under 400 in nominal depth

2.0 or under

400 or over to and excl. 600 i n nominal depth

2.5 or under

600 or over in nominal depth

3.0 or under

Sectional squareness ( e )

1.6 % or under of width B or of depth H , provided that 3.0 mm is the minimum.

PROTECTED BY COPYRIGHT

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

O

To be applied to bend such as sweep and camber.

6

G 3192 : 2005 7 Mass The mass of the steel sections shall be a s follows: a)

The mass of the steel sections shall, a s a rule, be expressed by theoretical mass in kilogramme.

b)

The method for calculation of mass of the steel sections shall be in accordance with table 5 based on the nominal dimensions.

c)

The sectional area and unit mass of the steel sections obtained in terms of the standard sectional dimension in accordance with b) a r e as shown in attached tables 1 t o 8. Besides the sectional area and unit mass, attached tables 1 t o 8 show the position of gravity centre, the geometrical moment of inertia, the radius of gyration of area and the modulus of sections for informative reference.

Table 5 Method for calculation of mass Calculating step

Calculation method

Basic mass kg/cm2* m

0.785 (mass per cm2 sectional area, per metre length)

Sectional area cm2

formulas shall be multiplied by

Number of figures in calculated result -

1 m.

For equal leg angles

t (2A - t ) + 0.215 (rL2- 2r& For unequal leg angles

t(A+B-t)+0.215(ri2-2rz2) For unequal leg and unequal thickness angles

Ati + ti ( B - ti) + 0.215 (ri2- rz2) For I-sections

Hti + 2tz (B - t i )+ 0.615 (ri2- rzz) For channels

Hti + 2t2 ( B - ti) + 0.349 (riZ- r2’) For bulb flats At+dr1+0.289d(2ri+d)-0.215(rl2+rz2) For T-sections

Bt2+ 0.307rii + 482.6 For H-sections

ti (H - 2t2) + 2Bt2 + 0.858rz Unit mass kglm

Mass of single piece kg Total mass kg

Basic mass (kg/cm2* m) x sectional area (cm2) Round off to 3 significant figures. For those exceeding 1O00 kg, round off t o integer in kg. Unit mass (kg/m) x length (m)

Round off to 3 significant figures. For those exceeding 1O00 kg, round off t o integer in kg.

Mass of single piece (kg) x total number of pieces of the same size

Round off to integer in kg.

Remarks 1 The calculation method for the sectional area of the steel sections other than those given in table 5 shall be agreed upon between the purchaser and the supplier.

PROTECTED BY COPYRIGHT

7

G 3192 : 2005 2 The symbols which are used for the calculation of the sectional area stand for the sectional dimensions of the steel section, and the relation of the symbols t o the respective parts of the section is shown in attached tables 1 t o 8.

3 The rounding off of the numerical values shall be in accordance with Rule A in JIS Z 8401.

8 Tolerance on mass When applying of t h e mass tolerances for steel sections are requested by the purchaser, they shall conform t o table 6. In this case, the tolerances on mass shall be expressed by t h e quotient in percentage t h a t t h e difference between the theoretical mass and actual mass is divided by the theoretical mass.

Table 6 Tolerances on mass Thickness

I

Tolerance

I

Remarks

Under 10 mm

a) Thicker nominal values shall be applied.

10 mm or over

b) To be applied to one lot of the same size (i t or over). When the number of pieces corresponding to 1t does not amount to 10, it shall be applied to each lot of 10 or more pieces.

9 Appearance The appearance of the steel sections shall be a s follows: The steel sections shall be free from defects t h a t are detrimental t o practical use. --```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

I n t h e case where there a r e some harmful defects on the surface of t h e steel sections, the manufacturer may remove or repair the defects by grinding or welding. I n this case, t h e operation shall be a s follows:

1)

Conditioning with grinder

1.1) The sectional dimensions of the steel sections after conditioning shall fall within the range of the tolerances. When approved by the purchaser, however, this restriction may be applied flexibly according to its application. 1.2) The conditioned parts of t h e steel sections shall be finished neatly, and the boundary between the repaired portions and as rolled surface shall be smoothly finished. 2)

Repair by welding

2.1) The harmful defects of the steel sections shall be repaired by welded overlay after complete removal by means of appropriate method such a s chipping or grinding. 2.2) The depth of the defect-removed portion previous to repair by welding shall be not more than 30 % of the nominal thickness. For the toe of the flange of the steel sections, however, the depth shall fall within the nominal thickness of the flange from the edge (12 mm max.). 2.3) The repaired area by welding shall fall within 2 % of t h e whole surface area of the steel sections.

PROTECTED BY COPYRIGHT

8

G 3192 : 2005 2.4) The weld repairing shall be carried out by suitable means according to the kind of steel products. 2.5

The welded part of the steel sections shall be free from undercut or overlaps around the fringe of welds. The reinforcement of weld shall be a t least 1.5 mm in height from the rolled surface, and this shall be removed by chipping, grinding, etc. and smoothly finished as high as the rolled surface.

2.6

The heat-treated steel sections themselves shall be heat-treated once again after the repair by welding.

PROTECTED BY COPYRIGHT

9

G 3192 : 2005 Attached Table 1 Standard sectional dimensions, sectional area, unit mass and sectional properties of equal-leg angles Geometrical moment of inertia Z=ai2 Radius of gyration of area

-=i

Modulus of section

z=lie

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

( a = sectional area)

PROTECTED BY COPYRIGHT

10

G 3192 : 2005 Attached Table 1 (concluded) Unit mass

kglm

14.9 19.1 14.7

17.9

23.4 2x3 27.3 33.6 41.9 31.8 39.4 45.3

59.7 73.6 93.7 7.45

9110

9 110

14400 3790

7.49

7.49

9.42

4.83

519

519

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

7.45 128 -

PROTECTED BY COPYRIGHT

11

G 3192 : 2005 Attached Table 2 Standard sectional dimensions, sectional area, unit mass and sectional properties of unequal-leg angles i%, Geometrical

Radius of gyration of a r e a

*=i

Modulus of section

z=lie

-

Standard sectional dimension m m rl

moment of inertia I=&

r2

Sec- Unit tional m n s s area Distance o f centre of

Informative Geometrical moment o f inertia

Radius of gyration of area

tan (x Modulus of section

cm2

6

14.04

10

5

11.87

10 IO

7

16.50

7 10

5

125X 75 10 10

7

13.62 1Y.00

125X 75 13 10

7

24.3 1

125x 90 10 10

7

20.50

125X W 13 10

7

26.26 -

9 12

6

20.94

8.5

27.36

21.5

5.07

2.10

619

167

685

102

4.76

2.47

5.00

1.93

6

21.84

17.1

4.76

2.30

502

181

579

104

4.79

2.88

5.15

2.18

150x100 12 12

8.5

28.56

22.4

4.88

2.41

642 228

738

132

4.74

2.83

5.09

2.15

150x100 15 12

8.5

3525 27.7 -

5.00

2.53

782 276

8Y7

161

4.71

2.80

5.04

2.14

8.5

IOOX 75

125X 75

150X 90

150X 90 12 12 150X100

9

12

I

I

I

I

I

I

I

I

I

t

I

I

-

PROTECTED BY COPYRIGHT

I

I

0.362

26.1

103

0.357

36.1

14.1

0352

46.1

17.9

0.505

372

20.3

# 0.501

47.5

25.9

0.361

48.2

19.0

0.357

62.3

24.3

0.439

49.1

23.5

0.435

63.4

30.1

0.431

78.2

37.C

12

G 3192 : 2005 Attached Table 3 Standard sectional dimensions, sectional area, unit mass and sectional properties of unequal-leg and unequal thickness angles V \

Geometrical moment of inertia I z a ? Radius of gyration of area

i=m

Modulus of section

Z=Iie

( a = sectional area) t,

Informative dime ion mm AxB

12

rl

crn2 kgín

!OOX 9c

14 14

!5OX 91

15 17

!50X 9(

16 17

1oox 9(

16 19

1oox Y(

17 19

17 22

-

18 24

53.1 -

45.:

PROTECTED BY COPYRIGHT

Y I

13 --```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

G 3192 : 2005 Attached Table 4 Standard sectional dimensions, sectional area, unit mass and sectional properties of I sections Y

Geometrical moment of inertia I=ui’

Radius of gyration of a r e a

;=-

z=I l e

Modulus of section

( a = sectional a r e a )

I

Y

I

Standard sectional dimension

mm

Sectional area

cm’

I I

Unit mass

kgím

I

Informative Distance of centre of gravity cm

c,

c-,

Geometrical Radius of moment of inertia gyration of area

cm4

Modulus of section

cm

1,

11’

1,

cm3 1)

z,

ZY

10OX 75

5

8

7

3.5

16.43

12.9

O

O

28 1

47.3

4.14

1.70

56.2

12.6

125X 75

5.5

9.5

9

4.5

20.45

16.1

O

0

538

57.5

5.13

1.68

86.0

15.3

150X 75

5.5

9.5

Y

4.5

21.83

17.1

O

O

819

57.5

6.12

1.62

109

15.3

15OX 125

8.5

14

13

6.5

46.15

36.2

O

O

1760

385

6.18

2.89

235

61.6

180x100

6

10

10

5

30.06

23.6

O

O

1 670

138

7.45

2.14

186

27.5

200x100

7

10

10

5

33.06

26.0

O

O

2 170

138

8 11

205

217

27.7

200x150

Y

16

15

7.5

64.16

50.4

O

O

4460

753

8.34

3.43

446

250X 125

75

12.5

12

6

48.79

38.3

O

O

5 180

337

10.3

2.63

414

53.9

100

250x125

10

19

21

10.5

70.73

55.5

0

O

7310

538

10.2

2.76

585

86.0

300X 150

8

13

12

6

61.58

48.3

0

O

9480

588

12.4

3.09

632

78.4

300x150

10

18.5

19

9.5

83.47

65.5

O

O

12700

886

12.3

3.26

849

118

300x150

11.5

22

23

11.5

97.88

76.8

0

O

14700

1080

12.2

3.32

978

143

350X 150

9

15

13

6.5

74.58

58.5

0

O

15 200

702

14.3

3.07

870

3SOX I50

12

24

25

12.5

87.2

O

O

22400

1180

14.2

3.26

1280

158

400x150

10

18

17

8.5

72.0

O

O

24 100

864

16.2

3.07

I200

115

400x150

12.5

25

27

95.8

0

0

31 700

I240

16.1

3.18

1 580

165

450x175

11

20

19

9.5

116.8

91.7

O

O

39200

1510

18.3

3.60

1740

173

450x175

13

26

27

13.5

146.1

115

O

O

48800

2020

18.3

3.72

2 170

231

600x190

13

25

25

12.5

169.4

133

0

0

9x400

2460

24.1

3.81

3280

259

600x100

16

35

38

19

224.5

176

O

O

130000

3540

24.1

3.97

4330

373

111.1 91.73

13.5 122.1

PROTECTED BY COPYRIGHT

93.5

14

G 3192 : 2005 Attached Table 5 Standard sectional dimensions, sectional area, unit mass and sectional properties of channels Geometrical moment of inertia /=ai2 --```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

Radius of gyration of area

1

i=-

z=lie

Modulus of section

(a= sectional area)

X

I

Y Unit mass

Sectional area

Standard sectional dimension mm

Distance of centre of gravity cm

8.818 11.92 17.11 23.71

Informative

I I

6.92

0

1.28

9.36

0

1.54

13.4 1X.6

I I

Geometrical Radius of moment of inertia gyration of area

cm4 75.3 188

O

I 1.90 I I 2.2X 1

O

424 Xhl

1 I

Modulus of section

cm

cm3

12.2

2.92

1.17

20.1

4.47

26.0

3.97

1.48

37.6

7.52

61.8 117

I 1

1 6.03 I

2.22

4.98

1.90

I 67.8 I 13.4 I 115 I 22.4

150X 75

9

12.5

15

7.5

30.59

24.0

0

2.31

1 050

147

5.86

2.19

140

28.3

180X 75

7

10.5

11

5.5

27.20

21.4

0

2.13

I380

131

7.12

2.19

i53

24.3

2 0 0 x 80

7.5

11

12

6

31.33

24.6

0

2.21

1 Y50

168

7.88

2.32

195

29.1

200X 90

8

13.5

14

7

38.65

30.3

0

2.74

2 490

277

8.02

2.68

249

44.2

7

44.07

34.6

O

2.40

4 180

294

9.74

2.58

334

44.5

8.5

51.17

40.2

0

2.40

4680

329

9.56

2.54

374

49.9

:,5

48.57

I

38.1

I

0

1

2.22

I

6 440

I 309 I

I

2.52

I 429 I 45.7

55.74

I

43.8

I

O

I

2.34

I

7 410

I 360 I 11.5 I

2.54

I 494 I 54.1

250X 90

I

250X 90

Ill

300X 90

9

300X 90

I

9

10

300X 90 112

I13

1

14

I

I I

114.51 17

I

I11 I13

15.5

14 19

i6

380X 100

10.5

380x100

13

16.5

18

380X100

13

20

24

%.I 61.90

16

69.39 78.96 12

85.71

I I

11.5

48.6

0

2.28

7 870

379

11.3

2.48

525

56.4

54.5

0

2.41

14 500

535

14.5

2.78

763

70.5

62.0 67.3

I I

0 0

I I

2.33 2.54

I I

15 600 17 600

PROTECTED BY COPYRIGHT

I 1

565 655

I 14.1 I I 14.3 I

2.67 2.76

I 823 I 73.6 I 926 I 87.8

15

G 3192 : 2005 --```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

Attached Table 6 Standard sectional dimensions, sectional area, unit mass and sectional properties of bulb flats Y

Geometrical moment of inertia I=ai2

I

V

Radius of gyration of a r e a

I

Modulus of section (LI=

sectional a r e a )

L L Standard sectional dimension mm

X

U

Sec- Unit tional mass area Distance of centre of gravity cm’ kgím

Informative

inertia

PROTECTED BY COPYRIGHT

U X

16 G 3192 : 2005

Attached Table 7 Standard sectional dimensions, sectional area, unit mass and sectional properties of T sections Geometrical moment of inertia I=a? Radius of gyration of area

-=i Z= lie

Modulus of section

Y

( a = sectional area)

X

Y

I I 1 I

Standard sectional dimension

I Sec- I Unit I

Informative

mm H

t,

t2

r,

Distance of centre of

Geometrical Radius of moment of inertia gyration of area

Modulus of section

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

Nominal1 B dimension

PROTECTED BY COPYRIGHT

-,...: 17

G 3192 : 2005

Attached Table 8 Standard sectional dimensions, sectional area, unit mass and sectional properties of H sections

Radiusofgyrationofarea

i=-

z=lie

Modulus o f section

:i,,

,

Geometrical moment of inertia i=ai2

( a = sectional a r e a ì

ey

-

x

1

W

I

Y

Standard sectional dimension mm

Sec-

tional

Unit mass

Informative

Geometrical moment o f inertia

dimension (depth x

cm2

an4

kglm

I,

I

1,

Modulus of section

Radius o f gyration of area cin 1,

cm3

1"

Z X

I

zv

112

1OOX 50

1oox 100

21 s 9

200X 100

40.4

I

2900

I

984

I

7.50

I

4.37

I

331

I

I

1540

I

113

I

8.25

I

2.24

I

156

I

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

*198X 99

4.5

7

8

22.69

17.8

2OOX 100

5.5

8

8

26.67

20.9

1810

134

8.23

2.24

181

26.7

29.9

2630

507

8.30

3.65

271

67.6

4720

49.9 250x125

*248X124

I

5

250x1251 6

250 X 250

250x250

300 X 150

*298X149

9 5.5

3 0 0 X 1 5 0 ( 6.5 300 x 200

294x2001 8

300 x 300

300x3001 10

350 x I75

I

*346X174

6

350x175

7

I I

9

I

8

I

3 1.99

25.1

36.97

29.0

I 1

3450 3 960

8.62

1600

I I

255 294

I I

10.4 10.4

5.02

I I

2.82

2.82

472

I I

278 317

22.9

41.1 47.0

43.6

6040

984

10.4

4.21

495

112 292

13

91.43

71.8

i n 700

3 650

10.8

6.32

860

8

13

40.80

32.0

6 320

442

12.4

3.29

424

59.3

46.78

36.7

7 210

508

12.4

3.29

481

67.7

71.05

55.8

11 100

1600

12.5

4.75

756

160

93.0

20200

6750

13.1

7.55

1 350

450

41.2

11 O00

791

14.5

3.88

638

I I

I I

111 12

13

13

1;

11

13

62.91

49.4

I

13 500

I

984

PROTECTED BY COPYRIGHT

I

14.6

I

3.96

I

771

I

160

I I

14

9

I

1 I

91.0

I

112

I

18

G 3192 : 2005 Attached Table 8 (concluded) Standard sectional dimension mm Yominal H XB ti tl limension depth X width)

I

Sectional area

1

Unit

1

Informative

mass

Geometrical moment of inertia cm4

~

cm2

kgim

99.53

78.1

4

4

350 X 250

340x250

9

14

13

350 X 350

350x350

12

19

13

171.9

500x200

10

16

13

112.2

*482X300

II

15

13

141.2

488x300

11

18

13

159.2

*596X199

IO

15

13

117.8

600x200

11

17

13

131.7

*582X300

12

17

13

588x300

12

20

*594X302

14

Modulus of section cm’

Radius of gyration of area cm 1,

z>

Z Y

21 200

3 650

14.6

6.05

1250

292

39800

13 600

15.2

8.89

2280

776

46800

2 140

20.4

4.36

1870

214

111

58 300

6 760

20.3

6.Y2

2420

450

125

6XYOO

8 110

20.8

7.14

2820

540

66600

I980

23.8

4.10

2240

199

103

75 600

2270

24.0

4.16

2 520

227

169.2

133

98900

7660

24.2

6.73

3 400

511

13

187.2

147

114000

9010

24.7

6.94

3 890

601

23

13

217.1

170

134000

10600

24.8

6.98

4 SOO

700

I 20 I

18

135

400 x 200

400 X 300 400 X 400

450 x 200

450 X 300 500 X 200

500 X 300

600 X 200

600 X 300

700 X 300

800 X 300

*692X3001 13

I

207.5

88.2

92.5

I

163

1

168 O00

I

9020

I

28.5

I

I

6.59

I

601

700x300

13

24

18

231.5

182

197000

10800

29.2

6.83

5 640

721

*792X300

14

22

18

239.5

188

248000

Y 920

32.2

6.44

6270

661

800x300

14

26

18

263.5

207

286000

I I 700

33.0

6.67

7 160

781

~~

YO0 x 300

4x70

~

*890X299

15

23

I8

266.9

210

339000

I0300

35.6

6.20

7610

687

900x300

16

2X

18

305.8

240

404000

12600

36.4

6.43

8990

842

*912X302

18

34

18

360.1

283

491 000

15700

36.9

6.59

10 800

1040

*YIXX303

19

37

18

387.4

304

535 O00

17200

37.2

6.67

1 1 700

1 140

Remarks 1 The H sections given in the same column with respect t o the nominal dimension have same inner depth. 2 Those sizes without asterisk are given for merchant sizes.

PROTECTED BY COPYRIGHT

19

G 3192 : 2005 Annex 1 (normative) Hot-rolled steel sections-Part

1: Equal-leg angles-Dimensions

This Annex has been prepared based on the first edition of IS0 657-1 Hot-rolled steel sections-Part 1: Equal-leg angles-Dimensions published in 1989, without modifying the technical contents. The portion underlined with dots in this Annex is t h e matter not stated in t h e original International Standard.

1 Scope This Annex specifies dimensions of hot-rolled equal-leg angles. 2 Normative reference The following standard contains provisions which, through reference in this Annex, constitute provisions of this Annex. A t t h e time of I S 0 657-1publication, the edition indicated was valid. All standards are subject to revision, and parties t o agreements based on this Annex are encouraged t o investigate the possibility of applying the most recent edition of the standard indicated below. Members of IEC and IS0 maintain registers of currently valid International Standards.

IS0 657-5 : 1976 Hot-rolled steel sections-Part 5: Equal-leg angles a n d unequalleg angles-Tolerances for metric and i n c h series Information : This International Standard comes under Annex 3.

3 Dimensions 3.1 The dimensions of equal-leg angles shall be a s shown in Annex 1 table 1. Preferred dimensions are given in bold type.

3.2 The root radii

( ï r o o t ) given

in Annex 1 table 1 are for information only.

3.3 The toe (rLoe)radius has not be specified, if considered necessary, shall be agreed upon between the purchaser and the supplier. 4 Sectional properties The unit mass, sectional area and sectional properties about axes of equal-leg angles are given for information in Annex 1 table 1. They have been calculated assuming a toe radius equal to half the root radius.

5 Dimensional tolerances

Tolerances on the dimensions specified in Annex 1

table 1 are in accordance with IS0 657-5.

PROTECTED BY COPYRIGHT

20 G 3192 : 2005

E 2

I‘. --```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

X

x J

PROTECTED BY COPYRIGHT

21

G 3192 : 2005 -

rn

x u 1 Q

rn . 4 2i

ai

oa

3

o

u

.i

c2

-

c ai

hF1

u

%

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

PROTECTED BY COPYRIGHT

22 G 3192 : 2005

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

i

*

*g

E E

N

3 "

X E

PROTECTED BY COPYRIGHT

23

G 3192 : 2005

7n

O

c, m

-i

E

--. 0

M

h

O

.d

k a,

--. d

55

v rl

FI

.d

a

2

O

a,

9 M

FI .d m

1

-

Cu O

X

m

h

N

i,

01 I

Eo

V

*

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

a,

N

Q

i,

4

2 E m

a, .3

+ k

c

s

0

Q

5

a,

m

a,

a,

[II

.. rn

a A a

a,

2

i -

Cu O O O

a, O k c, a, a,

59

a,

.. .. .. < c P c u

Y

3

g

%

II

k a,

c,

Y

rn

2o

a, k

23

m

.3

23

E

a

. c, 3

a,

O

3

g

c,

7n O

E

E E v E E E E E v v b

2

V

O

Cu h

h

m m

i?

2F

E

rl

01

m

m

PROTECTED BY COPYRIGHT

24 G 3192 : 2005

Annex 2 (normative) Hot-rolled steel sections-Part

2: Unequal-leg angles-Dimensions

This Annex has been prepared based on the first edition of I S 0 657-2 Hot-rolled steel sections-Part 2: Unequal-leg angles-Dimensions published in 19û9, without modifying the technical contents. The portion underlined with dots in this Annex is t h e matter not stated in the original International Standard.

1 Scope

This Annex specifies dimensions of hot-rolled unequal-leg angles.

2 Normative reference The following standard contains provisions which, through reference in this Annex, constitute provisions of this Annex. At t h e time of I S 0 657-5 publication, the edition indicated was valid. All standards are subject t o revision, and parties to agreements based on this Annex are encouraged to investigate the possibility of applying the most recent edition of the standard indicated below. Members of IEC and IS0 maintain registers of currently valid International Standards.

IS0 657-5 : 1976 Hot-rolled steel sections-Part 5: Equal-leg angles and unequalleg angles-Tolerances for metric and inch series Information : This International Standard comes under Annex 3.

3 Dimensions 3.1 The dimensions of equal-leg angles shall be a s shown in Annex 2 table 1. Preferred dimensions are given in bold type.

3.2 The root radii (rroot) given in Annex 2 table 1 are for information only. 3.3 The toe (rloe)radius has not be specified, if considered necessary, shall be agreed upon between the purchaser and the supplier. 4 Sectional properties The unit mass, sectional area and sectional properties about axes of equal-leg angles a r e given for information in Annex 2 table 1. They have been calculated assuming a toe radius equal t o half the root radius. 5 Dimensional tolerances Tolerances on the dimensions specified in Annex 2 table 1 are in accordance with I S 0 657-5.

PROTECTED BY COPYRIGHT

25

G 3192 : 2005

* 4’

i

6 5

3 x

x 3

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

i

PROTECTED BY COPYRIGHT

26 G 3192 : 2005

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

*.r

PROTECTED BY COPYRIGHT

27

G 3192 : 2005

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

i

g

4 Eu

7-t

-

o

a

.i

c)

3

3

2 i

X in

\c

.r

a" I

PROTECTED BY COPYRIGHT

I

28 G 3192 : 2005

t d

C

N

ZIZI2

3

+

w r - 3

'lelo m

W

2

F!

9

i

m

m

N

i

P

x

3

i

n

x

n

0

N

x

c o o

z211 x

x

0

0

O N

PROTECTED BY COPYRIGHT

0 N

x

0

0 N

29

G 3192 : 2005

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

Eo . bo Lo

09 c-

k O

+ al

a

c,

m

EE v

m m

2

ug

a

3 .. u

k O Y h .3

8

a

k O .d ci,

ci,

cb P

a

9 2 a

al +

cd

o

3

3

o

.3 ci,

v1

E

PROTECTED BY COPYRIGHT

30 G 3192 : 2005

Annex 3 (normative) Hot-rolled steel sections-Part 3: Equal-leg angles and unequal-leg angles-Tolerances

This Annex has been prepared based on the first edition of I S 0 657-5 Hot-rolled steel sections-Part 5: Equal-leg angles a n d unequal-leg angles-Tolerance for metric u n d i n c h series published in 1976, without modifying the technical contents. The portion underlined with dots in this Annex is t h e matter not stated in the original International Standard. 1 Scope This Annex specifies the dimensional tolerances applicable to hot-rolled steel angles having either equal or unequal leg lengths in accordance with I S 0 657-1 and I S 0 657-2.

Information : These International Standards come under Annex 1 and Annex 2. 2 Leg length tolerance table 1.

Tolerances on leg length shall be a s shown in Annex 3

3 Thickness tolerance table 2.

Tolerances on thickness shall be a s shown in Annex 3

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

4 Cutting tolerances for length Normal and fine tolerances for lengths shall be a s shown in Annex 3 table 3 and Annex 3 table 4 respectively. 5 Straightness 5.1

The maximum permissible camber shall be as shown in Annex 3 table 5.

5.2

The camber shall be measured as shown in Annex 3 figure 1.

6 Out-of-square 6.1

The maximum deviation of out-of-square is in accordance with Annex 3 table 6.

6.2 The deviation shall be measured a t the end of leg in accordance with Annex 3 figure 2. 7 Tolerance on mass Where tolerance on mass per unit length is to be specified a s an overall controlling, tolerance shall be agreed upon between the purchaser and the supplier.

PROTECTED BY COPYRIGHT

31

G 3192 : 2005 Annex 3 Table 1 Length tolerance Unit: mm

I

I

Leg length (l)

Tolerance

50 max.

L 1.0

Over 50 up t o and incl. 100

I

Over 100 up t o and incl. 150

12.0

Over 150 up to and incl. 200

I 3.0

Note

(1)

I

1.5

For unequal-leg angles take the longer leg length.

Annex 3 Table 2 Thickness tolerance Unit: mm

I

I

Leg length (l)

Tolerance

50 max.

I 0.5

Over 50 up t o and incl. 100

I 0.8

Over 100 up to and incl. 150

L 1.0

Over 150 up t o and incl. 200

I 1.2

I

Remarks : For angles having a leg length exceeding 75 mm, a tolerance on mass of = 2.5 % of the mass per unit length may be specified in place of thickness tolerance. The masses per unit length of angles are as shown in Annex 1 and Annex 2 respectively according t o the classification of angles (see clause 1).

Annex 3 Table 3 Normal cutting tolerance on length

I I

Length All lengths

I I

Tolerance

= 100 mm

I I

Length m

Tolerance mm

12 max.

+ 75 O

Over 12

+ 100 O

PROTECTED BY COPYRIGHT

--```,`,,```,`,`,``,`,`,````,-`-`,,`,,`,`,,`---

Annex 3 Table 4 Fine cutting tolerance on length

32 G 3192 : 2005

Annex 3 Table 5 Camber Leg length(l) mm

Straightness tolerance

I Over 50 up to and incl. 150 I I Over 150 up t o and incl. 250 I

0.4 5% of length 0.25 % ’ of length

Length of angle