PROPERTIES OF STEEL SECTIONS

1

MILD STEEL PLATES

SI.NoThickness (t)

(mm)

Unit Weight

(Kg/Sq.m)

Available Width

(mm)

1 2.0 15.7

2 2.25 17.7

3 2.5 19.6

4 2.8 22.0

5 3.15 24.7

6 3.55 27.9

7 4.0 31.4

8 4.5 35.3

9 5 39.3

10 6 47.1

11 8 62.8

12 10 78.5 1250, 1500, 1800, 2000

13 12 94.2 &

14 14 109.9 2200

15 16 125.6

16 20 157.0

17 25 196.3

18 32 251.2

19 36 282.6

20 40 314.0

21 45 353.3

22 50 392.5

23 56 439.6

24 63 494.6

25 70 549.5

26 75 588.8

27 80 628.0

28 90 706.5

29 100 785.0

30 110 863.5

31 120 942.0

PLAN SECTION 1-1

1

1

t

INDIAN STANDARD EQUAL LEG ANGLES

A B t Root Radius Toe Radius Axis Axis Axis Axis Axis Axis Axis Axis

W A R1 R2 Ixx = Iyy Iu (Max) Iv(Min) rxx = ryy ru (Max) rv (Min) Zxx = Zyy Zpxx = Zpyy g Ø

kg/m cm2 mm mm mm mm mm cm4 cm4 cm4 cm cm cm cm3 cm3 mm mm

1 40x40x6 3.5 4.47 40 40 6 5.5 6.3 10.0 2.6 1.19 1.5 0.77 2.3 4.489 21 12

2 50x50x6 4.5 5.68 50 50 6 6.0 12.9 20.6 5.3 1.51 1.9 0.96 3.6 7.281 28 16

3 65x65x6 5.8 7.44 65 65 6 6.5 29.1 46.5 11.7 1.98 2.5 1.26 6.2 12.70 35 20

4 65x65x8 7.7 9.76 65 65 8 6.5 37.4 59.5 15.3 1.96 2.47 1.25 8.1 16.32 35 20

5 75x75x6 6.8 8.66 75 75 6 7.0 45.7 73.1 18.4 2.30 2.91 1.46 8.4 17.18 40 20

6 75x75x8 8.9 11.4 75 75 8 7.0 59.0 94.1 24.0 2.28 2.88 1.45 11.0 22.19 40 20

7 90x90x6 8.2 10.5 90 90 6 8.5 80.1 128 32.0 2.77 3.50 1.75 12.2 25.13 50 20

8 90x90x8 10.8 13.8 90 90 8 8.5 104 166 42.0 2.75 3.47 1.75 16.0 32.66 50 20

9 100x100x8 12.1 15.4 100 100 8 8.5 145 232 58.4 3.07 3.88 1.95 20.0 40.77 60 20

10 100x100x10 14.9 19 100 100 10 8.5 177 282 71.8 3.05 3.85 1.94 24.7 49.76 60 20

11 100x100x12 17.7 22.6 100 100 12 8.5 207 329 84.7 3.03 3.82 1.94 29.2 58.31 60 20

12 110x110x10 16.6 21.1 110 110 10 10.0 4.8 240 381 98.9 3.37 4.25 2.16 30.4 60.9 65 20

13 110x110x12 19.7 25.1 110 110 12 10 4.8 281 446 116 3.35 4.22 2.15 35.9 71.80 65 20

14 130x130x10 19.7 25.1 130 130 10 10.0 4.8 405 640 166 4.02 5.07 2.57 43.1 86.60 80 20

15 130x130x12 23.5 29.9 130 130 12 10 4.8 476 757 196 3.99 5.03 2.56 51.0 102.40 80 20

16 150x150x12 27.3 34.8 150.0 150.0 12.0 12.0 4.8 746 1190 306 4.63 5.84 2.97 68.8 138.26 90 22

17 150x150x16 35.8 45.6 150 150 16 12 4.8 959 1520 395 4.58 5.77 2.94 89.7 179.52 90 22

18 150x150x20 44.1 56.2 150.0 150.0 20.0 12.0 4.8 1160 1830 481 4.53 5.71 2.93 110 218.50 90 22

19 200x200x16 48.5 61.8 200 200 16 15 4.8 2370 3760 968 6.19 7.8 3.96 164 329.00 115 27

20 200x200x20 60.0 76.4 200.0 200.0 20.0 15.0 4.8 2880 4570 1180 6.14 7.73 3.93 201 403.11 115 27

1.20

1.45

2.84

3.09

3.17

1.81

2.14

1.89

2.06

2.92

2.42

2.51

2.76

3.67

3.59

5.71

5.56

4.31

4.46

4.16

Note: All Properties are taken from IS 808 : 1989

Max.Bolt

SI.No Designation

Unit

Weight

Sectional

Area

Plastic Modulus of

Section

Gauge

lengthRadius of Gyration

Centre of

Gravity

Elastic Modulus of

Section

Cx = Cy

Moment of InertiaDimensions

cm

Sh

ou

ld b

e r

ea

so

na

bly

sq

ua

re

y

x x

y

Cx

Cy u

u

v

v

ex

B

R2 TOE RADIUS

R1 ROOT RADIUS

A

t

g

CHANNEL SECTION

D B t T Flange Slope Root Radius Toe Radius Axis Axis Axis Axis Axis Axis Axis Axis

W A α R1 R2 Ixx Iyy rxx ryy Zxx Zyy ZPxx Zpyy g g1 Ø

kg/m cm2 mm mm mm mm deg mm mm cm4 cm4 cm cm cm3 cm3 cm3 cm3 mm mm mm

1 ISMC 75 7.14 9.10 75 40 4.8 7.5 96 8.5 2.4 78.5 12.9 2.94 1.19 20.9 4.81 24.17 9.13 21 - 12

2 ISMC 100 9.56 12.2 100 50 5.0 7.7 96 9.0 2.4 192 26.7 3.97 1.48 33.5 7.71 43.83 14.97 28 50 16

3 ISMC 125 13.1 16.7 125 65 5.3 8.2 96 9.5 2.4 425 61.1 5.05 1.91 68.1 13.4 77.15 26.72 35 55 22

4 ISMC 150 16.8 21.3 150 75 5.7 9.0 96 10 2.4 788 103 6.08 2.20 105 19.5 119.82 39.17 40 55 25

5 ISMC 200 22.3 28.5 200 75 6.2 11.4 96 11 3.2 1830 141 8.02 2.22 181 26.4 211.25 51.63 40 60 25

6 ISMC 250* 34.2 43.5 250 82 9.0 14.1 96 12 3.2 4080 244 9.68 2.37 326 40.9 356.72 78.28 45 65 25

7 ISMC 300 36.3 46.3 300 90 7.8 13.6 96 13 3.2 6420 313 11.8 2.60 428 47.1 496.77 91.16 50 65 28

8 ISMC 400 50.1 63.8 400 100 8.8 15.3 96 15 4.8 15200 508 15.4 2.82 760 67.0 891.03 128.46 60 70 28

* The heavier section in each size intended for use in wagon industry are to be obtained from same set of rolls as the corresponding

lightest section in that size group, by raising the rolls.

Note: All Properties are taken from IS 808 : 1989, Plastic Section Modulus (Zpx) is taken from IS 800 : 2007

Plastic Modulus of

SectionGauge

Gauge

(min)Max.Bolt

2.42

Cy

cm

1.32

1.54

1.95

2.20

2.20

2.35

2.23

Centre of

Gravity

Moment of Inertia Radius of GyrationElastic Modulus of

Section

SI.No Designation

Unit

Weight

Sectional

Area

Dimensions

cy

y

y

x x

ey

R2

t D

B

T

FLANGE SLOPE α

R1

(B-t) / 2

g

g1

BEAM SECTIONS

D B t TFlange

Slope, MaxRoot Radius Toe Radius Axis Axis Axis Axis Axis Axis Axis Axis

W A α R1 R2 Ixx Iyy rxx ryy Zxx Zyy Zpxx Zpyy g g1 Ø

kg/m cm2 mm mm mm mm deg mm mm cm4 cm4 cm cm cm3 cm3 cm3 cm3 mm mm mm

1 ISMB 200 24.2 30.8 200 100 5.7 10.0 98 11 5.5 2120 137 8.29 2.11 212 27.4 253.86 46.10 55 60 16

2 ISMB 250 37.3 47.5 250 125 6.9 12.5 98 13 6.5 5130 335 10.4 2.65 410 53.5 465.71 89.87 65 65 22

3 ISMB 300 46.0 58.6 300 140 7.7 13.1 98 14 7.0 8990 486 12.4 2.86 599 69..5 651.74 117.80 80 65 22

4 ISMB 350 52.4 66.7 350 140 8.1 14.2 98 14 7.0 13600 538 14.3 2.84 779 76.8 889.57 129.95 80 65 22

5 ISMB 400 61.5 78.4 400 140 8.9 16.0 98 14 7.0 20500 622 16.2 2.82 1020 88.9 1176.18 149.89 80 70 22

6 ISMB 450 72.4 92.2 450 150 9.4 17.4 98 15 7.5 30400 834 18.2 3.01 1350 111 1533.36 187.41 90 70 22

7 ISMB 500 86.9 111.0 500 180 10.2 17.2 98 17 8.5 45200 1370 20.2 3.52 1810 152 2074.67 260.02 100 75 28

8 ISMB 600 123.0 156.0 600 210 12.0 20.3 98 20 10.0 91800 2650 24.2 4.12 3060 252 3510.63 419.00 100 / 140 80 32 / 25

Note: All Properties are taken from IS 808 : 1989, Plastic Section Modulus (Zpx) is taken from IS 800 : 2007

Gauge

(min)Max.Bolt

SI.No Designation

Unit

Weight

Sectional

Area

Dimensions Moment of Inertia Radius of Gyration Elastic Modulus of

Section

Plastic Modulus of

SectionGauge

T

R1

y

Flange slope α

B

t

y

x x D

R2

(B-t)/4

g

g1

UNIVERSAL BEAMS

D Bf Tw TfRoot

RadiusAxis Axis Axis Axis Axis Axis Axis Axis

W A r d lxx Iyy rxx ryy Zxx Zyy Zpxx Zpyy

kg/m cm2 mm mm mm mm mm mm cm4 cm4 cm cm cm3 cm3 cm3 cm3

1 UB203x133x25 25.1 32.0 203.2 133.2 5.7 7.8 7.6 172.4 2340 308 8.56 3.10 230 46.2 258.01 70.79

2 UB203x133x30 30.0 38.2 206.8 133.9 6.4 9.6 7.6 172.4 2896 385 8.71 3.17 280 57.5 314.69 88.06

3 UB254x146x31 31.1 39.7 251.4 146.1 6.0 8.6 7.6 219.0 4413 448 10.55 3.36 351 61.3 393.36 93.97

4 UB254x146x37 37.0 47.2 256.00 146.4 6.3 10.9 7.6 219 5537 571 10.83 3.48 433 78.0 483.59 119.21

5 UB254x146x43 43.0 54.8 259.60 147.3 7.2 12.7 7.6 219.0 6544 677 10.93 3.52 504 91.9 566.73 140.90

6 UB305x165x40 40.3 51.3 303.40 165.0 6.0 10.2 8.9 265.2 8503 764 12.87 3.86 561 92.6 623.56 141.50

7 UB305x165x46 46.1 58.7 306.60 165.7 6.7 11.8 8.9 265.2 9899 896 12.98 3.90 646 108.1 720.58 165.28

8 UB305x165x54 54.0 68.8 310.40 166.9 7.9 13.7 8.9 265.2 11696 1063 13.04 3.93 754 127.4 846.68 195.36

9 UB356x171x45 45.0 57.3 351.40 171.1 7.0 9.7 10.2 311.6 12066 811 14.51 3.76 687 94.8 775.26 146.21

10 UB356x171x51 51.0 64.9 355.00 171.5 7.4 11.5 10.2 311.6 14136 968 14.76 3.86 796 112.9 896.72 173.83

11 UB356x171x57 57.0 72.6 358.00 172.2 8.1 13.0 10.2 311.6 16038 1108 14.87 3.91 896 128.7 1010.93 198.37

12 UB356x171x67 67.1 85.5 363.40 173.2 9.1 15.7 10.2 311.6 19463 1362 15.09 3.99 1071 157.3 1211.77 242.56

13 UB406x178x54 54.1 69.0 402.60 177.7 7.7 10.9 10.2 360.4 18722 1021 16.48 3.85 930 114.9 1055.33 177.91

14 UB406x178x60 60.1 76.5 406.40 177.9 7.9 12.8 10.2 360.4 21596 1203 16.80 3.97 1063 135.2 1200.24 208.67

15 UB406x178x67 67.1 85.5 409.40 178.8 8.8 14.3 10.2 360.4 24331 1365 16.87 3.99 1189 152.7 1346.87 236.15

16 UB406x178x74 74.2 94.5 412.80 179.5 9.5 16.0 10.2 360.4 27310 1545 17.00 4.04 1323 172.1 1501.72 266.57

17 UB457x191x67 67.1 85.5 453.40 189.9 8.5 12.7 10.2 407.6 29380 1452 18.54 4.12 1296 152.9 1471.79 236.91

18 UB457x191x74 74.3 94.6 457.00 190.4 9.0 14.5 10.2 407.6 33319 1671 18.76 4.20 1458 175.5 1653.58 271.70

19 UB457x191x82 82.0 104 460.00 191.3 9.9 16.0 10.2 407.6 37051 1871 18.83 4.23 1611 195.6 1832.20 303.47

20 UB457x191x89 89.3 114 463.40 191.9 10.5 17.7 10.2 407.6 41015 2089 18.99 4.29 1770 217.7 2014.64 337.94

21 UB457x191x98 98.3 125 467.20 192.8 11.4 19.6 10.2 407.6 45727 2347 19.11 4.33 1957 243.5 2233.49 378.44

22 UB533x210x82 82.2 105 528.30 208.8 9.6 13.2 12.7 476.5 47539 2007 21.31 4.38 1800 192.2 2059.93 299.64

23 UB533x210x92 92.1 117 533.10 209.3 10.1 15.6 12.7 476.5 55227 2389 21.69 4.51 2072 228.3 2361.56 354.84

24 UB533x210x101 101.0 129 536.70 210.0 10.8 17.4 12.7 476.5 61519 2692 21.87 4.57 2292 256.4 2613.61 398.68

25 UB533x210x109 109.0 139 539.50 210.8 11.6 18.8 12.7 476.5 66822 2943 21.94 4.60 2477 279.2 2830.12 434.99

26 UB533x210x122 122.0 155 544.50 211.9 12.7 21.3 12.7 476.5 76043 3388 22.12 4.67 2793 319.8 3197.46 498.88

27 UB610x229x113 113.0 144 607.60 228.2 11.1 17.3 12.7 547.6 87318 3434 24.63 4.88 2874 301.0 3282.40 468.48

28 UB610x229x125 125.1 159 612.20 229.0 11.9 19.6 12.7 547.6 98610 3932 24.88 4.97 3221 343.4 3677.63 534.62

29 UB610x229x140 139.9 178 617.20 230.2 13.1 22.1 12.7 547.6 111777 4505 25.05 5.08 3622 391.4 4144.00 610.60

Note: Dimensions Confirming to BS 4-1:2005

SI.No Designation

Unit

Weight

Sectional

Area

Moment of Inertia Radius of GyrationElastic Modulus of

Section

Plastic Modulus of

SectionDimensions Depth

Between

Fillets

Tw

y

x x D

y

Bf

Tf

d

r

NARROW PARALLEL FLANGE BEAMS

D Bf Tw TfRoot

RadiusAxis Axis Axis Axis Axis Axis Axis Axis

W A r d lxx Iyy rxx ryy Zxx Zyy Zpxx Zpyy

kg/m cm2 mm mm mm mm mm mm cm4 cm4 cm cm cm3 cm3 cm3 cm3

1 NPB 400 x 180 x 57.38 57.38 73.1 397 180 7.0 12.0 21 331.0 20293 1170.6 16.66 4.00 1022.3 130.1 1144.02 202.09 IPEA 400

2 NPB 400 x 180 x 66.30 66.30 84.5 400 180 8.6 13.5 21 331.0 23128 1317.8 16.55 3.95 1156.4 146.4 1307.26 229.02 IPE 400

3 NPB 400 x 180 x 75.66 75.66 96.4 404 182 9.7 15.5 21 331.0 26747 1564.2 16.66 4.03 1324.1 171.9 1502.29 269.11 IPEO 400

4 NPB 450 x 190 x 67.15 67.15 85.5 447 190 7.6 13.1 21 378.8 29759 1502.4 18.65 4.19 1331.5 158.1 1494.42 245.76 IPEA 450

5 NPB 450 x 190 x 77.57 77.57 98.8 450 190 9.4 14.6 21 378.8 33743 1675.9 18.48 4.12 1499.7 176.4 1701.93 276.40 IPE 450

6 NPB 450 x 190 x 92.36 92.36 117.7 456 192 11.0 17.6 21 378.8 40923 2085.4 18.65 4.21 1794.9 217.2 2046.40 341.01 IPEO 450

7 NPB 500 x 200 x 79.36 79.36 101.1 497 200 8.4 14.5 21 426.0 42933 1939.2 20.61 4.38 1727.7 193.9 1946.16 301.64 IPEA 500

8 NPB 500 x 200 x 90.68 90.68 115.5 500 200 10.2 16.0 21 426.0 48199 2141.7 20.43 4.31 1927.9 214.2 2194.27 335.90 IPE 500

9 NPB 500 x 200 x 107.31 107.31 136.7 506 202 12.0 19.0 21 426.0 57777 2621.7 20.56 4.38 2283.7 259.6 2613.13 408.55 IPEO 500

10 NPB 600 x 220 x 107.56 107.56 137.0 597 220 9.8 17.5 24 514.0 82919 3116.3 24.60 4.77 2777.8 283.3 3141.42 442.09 IPEA 600

11 NPB 600 x 220 x 122.45 122.45 156.0 600 220 12.0 19.0 24 514.0 92083 3387.3 24.30 4.66 3069.4 307.9 3512.64 485.68 IPE 600

12 NPB 600 x 220 x 154.46 154.46 196.8 610 224 15.0 24.0 24 514.0 118302 4520.8 24.52 4.79 3878.8 403.6 4471.27 640.11 IPEO 600

Note: All Properties are taken from IS 12778 : 2004

Plastic Modulus of

Section

RemarksSI.No Designation

Unit

Weight

Sectional

Area

Depth

Between

Fillets

Dimensions Moment of Inertia Radius of GyrationElastic Modulus of

Section

Tw

y

x x

D

y

Bf

Tf

d

r

WIDE PARALLEL FLANGE BEAMS

D Bf Tw TfRoot

RadiusAxis Axis Axis Axis Axis Axis Axis Axis

W A r d lxx Iyy rxx ryy Zxx Zyy Zpxx Zpyy

kg/m cm2 mm mm mm mm mm mm cm4 cm4 cm cm cm3 cm3 cm3 cm3

1 WPB 600 x 300 x 128.79 128.79 164.1 571 300 12.0 15.5 27 486 91872 6993.4 23.66 6.53 3217.9 466.2 3623.34 724.51 HE 600AA

2 WPB 600 x 300 x 177.77 177.77 226.5 590 300 13.0 25.0 27 486 141208 11271.3 24.97 7.05 4786.7 751.4 5350.67 1155.70 HE 600A

3 WPB 600 x 300 x 211.92 211.92 270.0 600 300 15.5 30.0 27 486 171041 13530.2 25.17 7.08 5701.4 902.0 6425.42 1391.10 HE 600B

4 WPB 600 x 300 x 285.47 285.47 363.7 620 305 21.0 40.0 27 486 237447 18975.5 25.55 7.22 7659.6 1244.3 8772.37 1930.42 HE 600M

5 WPB 700 x 300 x 149.89 149.89 190.9 670 300 13.0 17.0 27 582 142721 7673.1 27.34 6.34 4260.3 511.5 4840.47 799.75 HE 700AA

6 WPB 700 x 300 x 204.48 204.48 260.5 690 300 14.5 27.0 27 582 215301 12178.8 28.75 6.84 6240.6 811.9 7032.16 1256.78 HE 700A

7 WPB 700 x 300 x 240.51 240.51 306.4 700 300 17.0 32.0 27 582 256888 14440.8 28.96 6.87 7339.7 962.7 8327.47 1495.09 HE 700B

8 WPB 700 x 300 x 300.67 300.67 383.0 716 304 21.0 40.0 27 582 329278 18797.4 29.32 7.01 9197.7 1236.7 10539.23 1928.83 HE 700M

9 WPB 800 x 300 x 171.51 171.51 218.5 770 300 14.0 18.0 30 674 208882 8133.7 30.92 6.10 5425.5 542.2 6225.28 856.60 HE 800AA

10 WPB 800 x 300 x 224.37 224.37 285.8 790 300 15.0 28.0 30 674 303442 12638.7 32.58 6.65 7682.1 842.6 8699.97 1312.31 HE 800A

11 WPB 800 x 300 x 262.33 262.33 334.2 800 300 17.5 33.0 30 674 359083 14903.7 32.78 6.68 8977.1 993.6 10229.20 1553.19 HE 800B

12 WPB 800 x 300 x 317.35 317.35 404.3 814 303 21.0 40.0 30 674 442598 18627.4 33.09 6.79 10874.6 1229.5 12488.19 1930.45 HE 800M

13 WPB 900 x 300 x 198.00 198.00 252.2 870 300 15.0 20.0 30 770 301145 9041.4 34.55 5.99 6922.9 602.8 7999.37 957.71 HE 900AA

14 WPB 900 x 300 x 251.61 251.61 320.5 890 300 16.0 30.0 30 770 422075 13547.5 36.29 6.50 9484.8 903.2 10811.59 1414.53 HE 900A

15 WPB 900 x 300 x 291.45 291.45 371.3 900 300 18.5 35.0 30 770 494065 15815.9 36.48 6.53 10979.2 1054.4 12584.65 1658.40 HE 900B

16 WPB 900 x 300 x 333.00 333.00 423.6 910 302 27.0 40.0 30 770 570400 18450.0 36.70 6.60 12540.0 1222.0 15495.74 1980.56 HE 900M

Note: All Properties are taken from IS 12778 : 2004

SI.No Designation

Unit

Weight

Sectional

Area

Depth

Between

Fillets Remarks

Dimensions Moment of Inertia Radius of GyrationElastic Modulus of

Section

Plastic Modulus of

Section

Tw

y

x x

D

y

Bf

Tf

d

r

UNIVERSAL COLUMNS

D B Tw TfRoot

RadiusAxis Axis Axis Axis Axis Axis Axis Axis

W A r d Ixx Iyy rxx ryy Zxx Zyy Zpxx Zpyy

kg/m cm2 mm mm mm mm mm mm cm4 cm4 cm cm cm3 cm3 cm3 cm3

1 UC152x152x23 23.0 29.2 152.4 152.2 5.8 6.8 7.6 123.6 1250 399.9 6.54 3.70 164.0 52.5 182.23 80.00

2 UC152x152x30 30.0 38.3 157.6 152.9 6.5 9.4 7.6 123.6 1748 560.5 6.76 3.83 221.8 73.3 247.98 111.43

3 UC152x152x37 37.0 47.1 161.8 154.4 8.0 11.5 7.6 123.6 2210 706.2 6.85 3.87 273.2 91.5 309.13 139.40

4 UC203x203x46 46.1 58.7 203.2 203.6 7.2 11.0 10.2 160.8 4568 1548.0 8.82 5.13 449.6 152.1 498.13 230.50

5 UC203x203x52 52.0 66.3 206.2 204.3 7.9 12.5 10.2 160.8 5259 1778.0 8.91 5.18 510.1 174.0 568.16 263.87

6 UC203x203x60 60.0 76.4 209.6 205.8 9.4 14.2 10.2 160.8 6125 2065.0 8.96 5.20 584.4 200.6 656.91 304.92

7 UC203x203x71 71.0 90.4 215.8 206.4 10.0 17.3 10.2 160.8 7618 2537.0 9.18 5.30 706.0 245.9 799.74 373.25

8 UC203x203x86 86.1 110 222.2 209.1 12.7 20.5 10.2 160.8 9449 3127.0 9.28 5.34 850.5 299.1 977.85 455.75

9 UC254x254x73 73.1 93.1 254.1 254.6 8.6 14.2 12.7 200.3 11407 3908.0 11.07 6.48 897.9 307.0 993.44 464.70

10 UC254x254x89 88.9 113 260.3 256.3 10.3 17.3 12.7 200.3 14268 4857.0 11.22 6.55 1096 379.0 1225.45 574.56

11 UC254x254x107 107.1 136 266.7 258.8 12.8 20.5 12.7 200.3 17510 5928.0 11.33 6.59 1313 458.1 1486.24 696.21

12 UC254x254x132 132.0 168 276.3 261.3 15.3 25.3 12.7 200.3 22529 7531.0 11.58 6.69 1631 576.4 1871.56 877.45

13 UC254x254x167 167.1 213 289.1 265.2 19.2 31.7 12.7 200.3 29998 9870.0 11.87 6.81 2075 744.3 2426.25 1136.21

14 UC305x305x97 96.9 123 307.9 305.3 9.9 15.4 15.2 246.7 22249 7308.0 13.42 7.69 1445 478.0 1594.27 724.98

15 UC305x305x118 117.9 150 314.5 307.4 12.0 18.7 15.2 246.7 27672 9059.0 13.57 7.77 1760 589.4 1960.06 894.10

16 UC305x305x137 136.9 174 320.5 309.2 13.8 21.7 15.2 246.7 32814 10700.0 13.72 7.83 2048 692.2 2299.38 1051.19

17 UC305x305x158 158.1 201 327.1 311.2 15.8 25.0 15.2 246.7 38747 12569.0 13.87 7.90 2369 807.8 2683.59 1228.65

18 UC305x305x198 198.1 252 339.9 314.5 19.1 31.4 15.2 246.7 50904 16299.0 14.20 8.04 2995 1037.0 3443.77 1579.11

19 UC305x305x240 240.0 306 352.5 318.4 23.0 37.7 15.2 246.7 64203 20315.0 14.49 8.15 3643 1276.0 4251.49 1948.77

20 UC305x305x283 282.9 360 365.3 322.2 26.8 44.1 15.2 246.7 78872 24635.0 14.79 8.27 4318 1529.0 5110.24 2340.16

Note: Dimensions Confirming to BS 4-1:2005

SI.No Designation

Unit

Weight

Sectional

Area

Dimensions Moment of Inertia Radius of GyrationElastic Modulus of

Section

Plastic Modulus of

SectionDepth

Between

Fillets

y

Bf

Tf y

Tw

x x D

d

r

TATA STRUCTURA

SQUARE HOLLOW SECTION

IXX IYY rXX ryy ZXX ZYY Zpxx = Zpyy J B

t A W

mm cm2 kg/m cm4 cm4 cm cm cm3 cm3 cm3 cm4 cm3

1 1.6 1.43 1.12 1.28 1.28 0.94 0.94 1.02 1.02 1.24 1.96 1.46

2 2.0 1.74 1.36 1.48 1.48 0.92 0.92 1.19 1.19 1.47 2.29 1.68

3 2.6 2.16 1.69 1.72 1.72 0.89 0.89 1.38 1.38 1.76 2.68 1.92

4 3.2 2.53 1.98 1.89 1.89 0.86 0.86 1.51 1.51 1.98 2.96 2.07

5 2.0 2.3 1.8 3.36 3.36 1.21 1.21 2.10 2.10 2.54 5.30 3.05

6 2.6 2.88 2.26 4.02 4.02 1.18 1.18 2.51 2.51 3.11 6.45 3.63

7 3.2 3.42 2.69 4.54 4.54 1.15 1.15 2.84 2.84 3.59 7.41 4.07

8 2.0 2.78 2.18 5.88 5.88 1.46 1.46 3.1 3.1 3.7 9.31 4.54

9 2.6 3.51 2.75 7.14 7.14 1.43 1.43 3.76 3.76 4.57 11.51 5.49

10 3.2 4.19 3.29 8.18 8.18 1.4 1.4 4.3 4.3 5.34 13.45 6.28

11 4.0 5.03 3.95 9.26 9.26 1.36 1.36 4.87 4.87 6.22 15.67 7.12

12 2.6 3.72 2.92 8.45 8.45 1.51 1.51 4.22 4.22 5.12 13.63 6.2

13 2.9 4.09 3.21 9.11 9.11 1.49 1.49 4.56 4.56 5.58 14.85 6.68

14 3.2 4.45 3.49 9.72 9.72 1.48 1.48 4.86 4.86 6.01 16 7.12

15 4.0 5.35 4.20 11.07 11.07 1.44 1.44 5.54 5.54 7.01 18.75 8.12

16 2.6 4.76 3.74 17.47 17.47 1.92 1.92 6.99 6.99 8.34 28.53 10.37

17 2.9 5.25 4.12 18.99 18.99 1.90 1.90 7.60 7.60 9.13 31.15 11.23

18 3.6 6.35 4.98 22.15 22.15 1.87 1.87 8.86 8.86 10.84 36.58 12.98

19 4.5 7.67 6.02 25.50 25.50 1.82 1.82 10.20 10.20 12.76 41.99 14.68

20 2.6 5.80 4.55 31.33 31.33 2.33 2.33 10.44 10.44 12.34 50.08 15.52

21 2.9 6.41 5.03 34.21 34.21 2.31 2.31 11.40 11.40 13.56 56.12 16.95

22 3.2 7.01 5.5 36.94 36.94 2.30 2.30 12.31 12.31 14.73 60.02 18.31

23 4.0 8.55 6.71 43.55 43.55 2.26 2.26 14.52 14.52 17.64 72.41 21.62

24 4.8 10.01 7.85 49.22 49.22 2.22 2.22 16.41 16.41 20.27 83.86 24.51

25 3.2 8.54 6.71 66.32 66.32 2.79 2.79 18.42 18.42 21.80 106.81 27.47

26 4.0 10.47 8.22 79.03 79.03 2.75 2.75 21.95 21.95 26.32 129.85 32.78

27 4.8 12.31 9.66 90.31 90.31 2.71 2.71 25.09 25.09 30.49 151.55 37.55

SI.NoDesignation

(DxB)

ThicknessSectional

Area

Moment of InertiaPlastic Modulus of

SectionTorsional ConstantRadius of Gyration Elastic Modulus of Section

Unit

Weight per

Metre

25 x 25

32 x 32

38 x 38

40 x 40

50 x 50

60 x 60

72 x 72

TATA STRUCTURA

SQUARE HOLLOW SECTION

IXX IYY rXX ryy ZXX ZYY Zpxx = Zpyy J B

t A W

mm cm2 kg/m cm4 cm4 cm cm cm3 cm3 cm3 cm4 cm3

SI.NoDesignation

(DxB)

ThicknessSectional

Area

Moment of InertiaPlastic Modulus of

SectionTorsional ConstantRadius of Gyration Elastic Modulus of Section

Unit

Weight per

Metre

28 3.2 9.57 7.51 92.71 92.71 3.11 3.11 23.18 23.18 27.29 148.55 34.60

29 4.0 11.75 9.22 111.04 111.04 3.07 3.07 27.76 27.76 33.07 181.22 41.49

30 4.8 13.85 10.87 127.58 127.58 3.04 3.04 31.89 31.89 38.45 212.26 47.77

31 3.6 12.32 9.67 156.49 156.49 3.56 3.56 34.21 34.21 40.24 251.17 51.14

32 4.5 15.14 11.88 187.57 187.57 3.52 3.52 41.00 41.00 48.79 306.78 61.40

33 5.4 17.85 14.01 215.68 215.68 3.48 3.48 47.14 47.14 56.77 359.76 70.77

34 4.0 14.95 11.74 226.36 226.36 3.89 3.89 45.27 45.27 53.3 364.75 67.50

35 5.0 18.36 14.41 271.12 271.12 3.84 3.84 54.22 54.22 64.59 441.84 80.54

36 6.0 21.63 16.98 311.49 311.49 3.79 3.79 62.30 62.30 75.1 511.80 92.06

37 4.8 20.28 15.92 393.30 393.30 4.40 4.40 69.30 69.30 81.81 637.45 103.89

38 5.4 22.60 17.74 432.58 432.58 4.38 4.38 76.23 76.23 90.55 708.69 114.41

39 4.8 23.83 18.71 634.39 634.39 5.16 5.16 96.12 96.12 112.69 1018.30 144.11

40 5.4 26.59 20.88 700.11 700.11 5.13 5.13 106.08 106.08 125.02 1134.25 159.18

41 4.0 22.95 18.01 807.82 807.82 5.93 5.93 107.71 107.71 124.87 1273.46 161.38

42 5.0 28.36 22.26 982.12 982.12 5.89 5.89 130.95 130.95 152.98 1569.09 196.38

43 6.0 33.63 26.40 1145.91 1145.91 5.84 5.84 152.79 152.79 179.88 1856.18 229.44

44 7.0 38.78 30.44 1299.44 1299.44 5.79 5.79 173.26 173.26 205.59 2134.99 260.65

45 8.0 43.79 34.38 1443.00 1443.00 5.74 5.74 192.40 192.40 230.11 2405.78 290.12

46 4.0 27.75 21.78 1421.74 1421.74 7.16 7.16 157.97 157.97 182.21 2224.31 236.76

47 5.0 34.36 26.97 1736.87 1736.87 7.11 7.11 192.99 192.99 224.02 2747.93 289.40

48 6.0 40.83 32.05 2036.52 2036.52 7.06 7.06 226.28 226.28 264.35 3259.23 339.65

49 7.0 47.18 37.03 2321.04 2321.04 7.01 7.01 257.89 257.89 303.24 3758.53 387.59

50 8.0 53.39 41.91 2590.73 2590.73 6.97 6.97 287.86 287.86 340.68 4246.16 433.32

51 220 x 220 6.0 50.43 39.59 3813.36 3813.36 8.70 8.70 346.67 346.67 402.18 6034.53 520.18

Note: All properties are taken from TATA STRUCTURA,Plastic Section Modulus (Zpx & Zpy) calculated as per IS : 4923 - 1985

80 x 80

91.5 x 91.5

100 x 100

113.5 x 113.5

132 x 132

150 x 150

180 x 180

x x

y

y

B

t

D

TATA STRUCTURA

RECTANGULAR HOLLOW SECTION

IXX IYY rXX ryy ZXX ZYY Zpxx Zpyy J B

t A Wmm cm2 kg/m cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3

1 2.0 2.74 2.15 8.38 2.81 1.75 1.01 3.35 2.25 4.26 2.62 6.79 3.79

2 2.6 3.46 2.71 10.16 3.36 1.71 0.99 4.06 2.69 5.26 3.21 8.27 4.53

3 3.2 4.13 3.24 11.63 3.80 1.68 0.96 4.65 3.04 6.14 3.73 9.52 5.12

4 4.0 4.95 3.88 13.13 4.23 1.63 0.92 5.25 3.38 7.13 4.29 10.86 5.69

5 2.6 4.76 3.73 22.76 12.09 2.19 1.59 7.59 6.05 9.36 7.07 25.59 9.83

6 2.9 5.25 4.12 24.74 13.11 2.17 1.58 8.25 6.56 10.25 7.73 28.02 10.66

7 3.6 6.35 4.98 28.90 15.23 2.13 1.55 9.63 7.62 12.16 9.15 33.30 12.41

8 4.5 7.67 6.02 33.31 17.44 2.08 1.51 11.10 8.72 14.32 10.75 39.34 14.29

9 2.6 4.70 3.69 25.15 8.43 2.31 1.34 7.62 5.11 9.68 5.94 20.75 8.71

10 2.9 5.19 4.07 27.33 9.12 2.29 1.33 8.28 5.53 10.59 6.49 22.65 9.43

11 3.6 6.28 4.93 31.87 10.52 2.25 1.29 9.66 6.37 12.56 7.66 26.71 10.90

12 4.5 7.58 5.95 36.64 11.93 2.20 1.25 11.10 7.23 14.77 8.94 31.21 12.43

13 2.6 5.80 4.55 46.58 15.74 2.84 1.65 11.65 7.87 14.64 9.01 38.50 13.46

14 2.9 6.41 5.03 50.87 17.11 2.82 1.63 12.72 8.56 16.07 9.88 42.23 14.66

15 3.2 7.01 5.50 54.94 18.41 2.80 1.62 13.74 9.21 17.46 10.72 45.83 15.78

16 4.0 8.55 6.71 64.79 21.49 2.75 1.59 16.20 10.74 20.91 12.77 54.77 18.49

17 4.8 10.01 7.85 73.22 24.03 2.71 1.55 18.30 12.02 24.01 14.60 62.81 20.79

18 3.2 8.54 6.71 98.61 33.28 3.40 1.97 20.54 13.87 25.85 15.91 82.13 23.82

19 4.0 10.47 8.22 117.54 39.32 3.35 1.94 24.49 16.38 31.21 19.14 99.11 28.24

20 4.8 12.31 9.66 134.35 44.55 3.30 1.90 27.99 18.56 36.13 22.08 114.8 32.14

21 3.6 12.32 9.67 232.61 78.83 4.34 2.53 38.13 25.84 47.71 29.42 193.91 44.50

22 4.5 15.14 11.88 278.94 93.78 4.29 2.49 45.73 30.75 57.85 35.56 235.39 53.13

23 5.4 17.85 14.01 320.83 107.03 4.24 2.45 52.60 35.09 67.29 41.22 274.29 60.89

24 3.2 10.85 8.51 199.88 67.95 4.29 2.50 33.31 22.65 41.51 25.63 165.83 38.95

25 3.6 12.11 9.50 220.75 74.77 4.27 2.48 36.79 24.92 46.07 28.40 184.10 42.91

26 4.5 14.87 11.67 264.52 88.88 4.22 2.44 44.09 29.63 55.82 34.3 223.34 51.19

27 4.8 20.28 15.92 555.16 228.5 5.23 3.36 76.57 55.73 94.93 63.93 534.27 94.45

28 5.4 22.6 17.74 610.85 250.59 5.20 3.33 84.26 61.12 105.07 70.66 592.7 103.81

29 4.8 23.83 18.71 917.13 346.91 6.20 3.82 106.64 75.41 132.08 85.61 826.04 128.85

30 5.4 26.59 20.88 1012.47 381.74 6.17 3.79 117.73 82.99 146.55 94.86 918.1 142.04

31 4.0 27.75 21.78 2110.72 725.35 8.72 5.11 175.89 120.89 216.01 134.01 1736.39 208.03

32 5.0 34.36 26.97 2579.67 882.47 8.67 5.07 214.97 147.08 265.58 164.45 2138.48 253.55

33 6.0 40.83 32.05 3025.91 1030.45 8.61 5.02 252.16 171.74 313.41 193.69 2528.39 296.70

Note: All properties are taken from TATA STRUCTURA,Plastic Section Modulus (Zpx & Zpy) calculated as per IS : 4923 - 1985

SI.No

Unit

Weight per

Metre

Radius of GyrationElastic Modulus of

Section

60 x 40

Designation

(DxB)

ThicknessSectional

Area

Moment of Inertia Plastic Modulus of Section Torsional Constant

50 x 25

145 x 82

172 x 92

240 x 120

120 x 60

66 x 33

80 x 40

96 x 48

122 x 61

y

x x

y

B

t

D

STEEL TUBES

D t W A D/t IXX = Iyy rXX = ryy Zxx = Zyy Zpxx = Zpyy

mm mm mm kg/m cm2 cm4 cm cm3 cm3

1 Light 2.0 0.947 1.21 10.65 0.57 0.69 0.54 0.748

2 Medium 2.6 1.21 1.53 8.19 0.69 0.66 0.64 0.915

3 Heavy 3.2 1.44 1.82 6.66 0.75 0.55 0.70 1.06

4 Light 2.3 1.38 1.78 11.70 1.36 0.87 1.01 1.396

5 Medium 2.6 1.56 1.98 10.35 1.48 0.86 1.10 1.54

6 Heavy 3.2 1.87 2.38 8.41 1.70 0.84 1.26 1.808

7 Light 2.6 1.98 2.54 12.96 3.09 1.10 1.83 2.52

8 Medium 3.2 2.41 3.06 10.53 3.61 1.08 2.14 2.988

9 Heavy 4.0 2.93 3.73 8.43 4.19 1.05 2.48 3.55

10 Light 2.6 2.54 3.25 16.31 6.47 1.41 3.05 4.124

11 Medium 3.2 3.10 3.94 13.25 7.62 1.39 3.59 4.93

12 Heavy 4.0 3.79 4.82 10.60 8.99 1.36 4.24 5.920

13 Light 2.9 3.23 4.13 16.66 10.70 1.61 4.43 5.99

14 Medium 3.2 3.56 4.53 15.09 11.59 1.59 4.8 6.520

15 Heavy 4.0 4.37 5.56 12.08 13.77 1.57 5.70 7.87

16 Light 2.9 4.08 5.23 20.79 21.59 2.03 7.16 9.563

17 Medium 3.6 5.03 6.41 16.75 25.88 2.00 8.58 11.59

18 Heavy 4.5 6.19 7.88 13.40 30.90 1.98 10.2 14.042

19 Light 3.2 5.71 7.32 23.78 48.79 2.58 12.82 17.02

20 Medium 3.6 6.42 8.20 21.14 54.02 2.57 14.2 18.938

21 Heavy 4.5 7.93 10.10 16.91 65.12 2.54 17.10 23.10

22 Light 3.2 6.72 8.61 27.78 79.23 3.03 17.82 23.513

23 Medium 4.0 8.36 10.70 22.23 96.36 3.00 21.68 28.85

24 Heavy 4.8 9.9 12.70 18.52 112.52 2.98 25.31 33.986

25 Light 3.6 8.70 11.10 28.22 133.27 3.47 26.23 34.59

26 Medium 4.0 9.63 12.30 25.40 146.32 3.45 28.8 38.124

27 Heavy 4.8 11.50 14.6 21.17 171.44 3.43 33.75 45.01

28 Light 3.6 9.75 12.52 31.75 192.03 3.92 33.6 44.132

29 Medium 4.5 12.20 15.5 25.40 234.3 3.89 41.00 54.28

30 Heavy 5.4 14.5 18.47 21.17 274.54 3.85 48 64.092

31 Light 4.5 13.6 17.3 28.22 325.3 4.33 51.20 67.56

32 Medium 4.8 14.5 18.43 26.46 344.58 4.32 54.27 71.714

33 Heavy 5.4 16.2 20.6 23.52 382.0 4.30 60.20 79.90

SI.No

ThicknessUnit

Weight

Sectional

Area

Plastic

Modulus of

Section

Elastic

Modulus of

Section

20 26.9

25 33.7

Radius of

Gyration

15

Nominal

Bore Class

Outside

DiameterRatio

21.3

Moment of

Inertia

101.6

32 42.4

40 48.3

50 60.3

65 76.1

80 88.9

90

100 114.3

110 127

STEEL TUBES

D t W A D/t IXX = Iyy rXX = ryy Zxx = Zyy Zpxx = Zpyy

mm mm mm kg/m cm2 cm4 cm cm3 cm3

SI.No

ThicknessUnit

Weight

Sectional

Area

Plastic

Modulus of

Section

Elastic

Modulus of

Section

Radius of

GyrationNominal

Bore Class

Outside

DiameterRatio

Moment of

Inertia

34 Light 4.5 15 19.11 31.04 437.20 4.78 62.6 82.286

35 Medium 4.8 15.9 20.3 29.10 463.44 4.77 66.35 87.39

36 Heavy 5.4 17.9 22.78 25.87 514.50 4.75 73.7 97.450

37 Light 4.5 16.4 20.9 33.87 572.2 5.23 75.10 98.47

38 Medium 4.8 17.5 22.20 31.75 606.92 5.22 79.65 104.609

39 Heavy 5.4 19.6 25.0 28.22 674.5 5.20 88.50 116.74

40 Light 4.5 17.8 22.70 36.69 732.57 5.68 88.74 116.096

41 Medium 4.8 18.9 24.2 34.40 777.2 5.67 94.16 123.38

42 Heavy 5.4 21.3 27.10 30.57 864.70 5.65 105 137.775

43 Light 4.5 18.2 23.1 37.40 777.2 5.79 92.40 120.77

44 Medium 4.8 19.4 24.66 35.06 824.57 5.78 98.01 128.352

45 Heavy 1 5.4 21.7 27.64 31.17 917.7 5.76 109.00 143.35

46 Heavy 2 6.3 25.2 32.06 26.71 1053.42 5.73 125 165.421

47 Light 4.8 22.4 28.5 40.35 1271.71 6.68 131.31 171.32

48 Medium 5.4 25.1 32.00 35.87 1416.97 6.66 146 191.520

49 Heavy 5.9 27.3 34.81 32.83 1535.2 6.64 158.65 208.15

50 Light 4.8 25.4 32.32 45.65 1856.51 7.58 169.42 220.474

51 Medium 5.6 29.5 37.5 39.13 2141.0 7.55 195.00 255.32

52 Heavy 5.9 31 39.50 37.14 2247.01 7.54 205 268.248

53 225 244.5 Heavy 5.9 34.7 44.2 41.44 3149.0 8.44 258.00 335.96

54 250 273.0 Heavy 5.9 38.9 49.50 46.27 4412.00 9.45 323 420.989

55 300 323.9 Heavy 6.3 49.3 62.8 51.41 7992.0 11.23 493.00 635.56

56 350 355.6 Heavy 8.0 68.6 87.30 44.45 13201.37 12.29 737 966.777

Note: All properties are taken from IS 1161 : 1998

200 219.1

135 152.4

150 165.1

168.3150

175 193.7

125 139.7

x x

y

y

D

t

Axis Axis Axis Axis Axis Axis Axis Axis

W A Ixx Iyy rxx ryy Zxx Zyy ZPxx Zpyy

kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3

1 75 x 80 ISMC 75 14.28 18.20 157 156.52 2.94 2.93 41.87 39.13 48.34 48.78

2 100 x 100 ISMC 100 19.12 24.4 384 345.51 3.97 3.76 76.80 69.10 87.66 84.42

3 125 x 130 ISMC 125 26.2 33.4 850 813.66 5.04 4.94 136.00 125.18 154.30 151.97

4 150 x 150 ISMC 150 33.6 42.6 1576 1402.63 6.08 5.74 210.13 187.02 239.64 225.78

5 200 x 150 ISMC 200 44.6 57.0 3660 1883.13 8.01 5.75 366.00 251.08 422.50 302.10

6 250 x 164 ISMC 250* 68.4 87.0 8160 3588.76 9.68 6.42 652.80 437.65 713.44 519.39

7 300 x 180 ISMC 300 72.6 92.6 12840 4721.00 11.78 7.14 856.00 524.56 993.54 615.79

8 400 x 200 ISMC 400 100.2 127.6 30400 8347.44 15.44 8.09 1520.00 834.74 1782.06 967.21

* The heavier section in each size intended for use in wagon industry are to be obtained from same set of rolls as the corresponding

lightest section in that size group, by raising the rolls.

Radius of GyrationElastic Modulus of

Section

Plastic Modulus of

Section

SI.NoChannels Size

( h x b )Designation

Unit

Weight

Sectional

Area

Moment of Inertia

b

h

X X

Y

Y