Page 1
ROLLED STEEL BEAMS { ISMB }DIMENSIONS & PROPERTIES
SECTION
WT{KG/M
}
SECTIONAL
AREA{CM2}
DEPTH
{MM}
{h}
WIDTH
{MM}
{b}
FLANGE
THK {tf}
{MM}
WEBTHK {tw
}{MM}
IXX{CM4
}
IYY{CM4
}
rxx{CM
}
ryy{CM
}
MB-100
11.5 14.60 100 75 7.2 4.0 257.5 40.8 4.20 1.67
MB- 13.0 16.60 125 75 7.6 4.4 449.0 43.7 5.20 1.62
Page 2
125
MB-150
14.9 19.00 150 80 7.6 4.8 726.4 52.6 6.18 1.66
MB-175
19.3 24.62 175 90 8.6 5.5 1272.0
85.0 7.19 1.86
MB-200
25.4 32.33 200 100 10.8 5.7 2235.4
150.0
8.32 2.15
MB-225
31.2 39.72 225 110 11.8 6.5 3441.8
218.3
9.31 2.34
MB-250
37.3 47.55 250 125 12.5 6.9 5131.6
334.5
10.39
2.65
MB-300
44.2 56.26 300 140 12.4 7.5 8603.6
453.9
12.37
2.84
MB-350
52.4 66.71 350 140 14.2 8.1 13630.3
537.7
14.29
2.84
MB-400
61.6 78.46 400 140 16.0 8.9 20458.4
622.1
16.15
2.84
MB-450
72.4 92.27 450 150 17.4 9.4 30390.8
834.0
18.15
3.01
MB-500
86.9 110.74 500 180 17.2 10.2 45218.3
1369.8
20.21
3.52
MB-600
122.6 156.21 600 210 20.8 12.0 91813.0
2651.0
24.24
4.12
SECTION
ZXX{CM3
}
ZYY{CM3
}
r1{MM
}
r2{MM
}
D{deg
}
h1{MM
}
h2{MM
}
b1{MM
}
C{MM
}
g{MM
}
g1{MM
}
MAX.
BOLT
DIA{MM
}
MB -100
51.5 10.9 9.0 4.5 98 65.0 17.50 35.5 3.5 35 55 12
MB - 125
71.8 11.7 9.0 4.5 98 89.2 17.9 35.3 3.7 35 55 12
MB - 150
96.9 13.1 9.0 4.5 98 113.9
18.05 37.6 3.9 40 55 12
MB - 175
145.4 18.9 10.0 5.0 98 134.5
20.25 42.25
4.25 50.0 55 12
MB - 200
223.5 30.0 11.0 5.5 98 152.7
23.65 47.15
4.35 55 60 16
MB - 225
305.9 39.7 12 6 98 173.3
25.85 51.75
4.75 60 60 20
MB - 250
410.5 53.5 13.0 6.5 98 194.1
27.95 59.05
4.95 65 65 22
MB - 300
573.6 64.8 14.0 7.0 98 241.5
29.25 66.25
5.25 80 65 22
MB - 350
778.9 76.8 14.0 7.0 98 288.0
31.0 65.95
5.55 80 65 22
MB -400
1022.9
88.9 14.0 7.0 98 334.4
32.8 65.55
5.95 80 70 22
Page 3
MB -450
1350.7
111.2 15.0 7.5 98 379.2
35.4 70.30
6.2 90 70 22
MB - 500
1808.7
152.2 17.0 8.5 98 424.1
37.95 84.90
6.6 100 75 28
MB - 600
3060.4
252.5 20.0 10.0 98.0 509.7
4515.0
99.0 7.50 140 80 32
ROLLED STEEL BEAMS { ISMC }DIMENSIONS & PROPERTIES
Page 4
SECTION
WT{KG/M
}
AREA{CM2}
DEPTH
{MM}
{h}
WIDTH
{MM}
{b}
FLANGE
THK {tf}
{MM}
WEBTHK {tw
}{MM}
CYY{CM
}
IXX{CM4
}
IYY{CM4}
rxx{CM
}
ryy{CM
}
MC-75 6.8 8.67 75 40 7.3 4.4 1.31 76.0 12.6 2.96 1.21
MC-100
9.2 11.7 100 50 7.5 4.7 1.53 186.7 25.9 4.0 1.49
MC-125
12.7 16.19
125 65 8.1 5.0 1.94 416.4 59.9 5.07 1.92
Page 5
MC-150
16.4 20.88
150 75 9.0 5.4 2.22 779.4 102.3
6.11 2.21
MC-175
19.1 24.38
175 75 10.2 5.7 2.201223.3
121.0
7.08 2.23
MC-200
22.1 28.21
200 75 11.4 6.1 2.17 1819.3
140.4
8.03 2.23
MC-225
25.9 33.01
225 80 12.4 6.4 2.30 2694.6
187.2
9.03 2.38
MC-250
30.4 38.67
250 80 14.4 7.8 2.30 3816.8
219.1
9.94 2.38
MC-300
35.8 45.64
300 90 13.6 7.6 2.36 6362.6
310.8
11.81
2.61
MC-350
42.1 53.66
350 100 13.5 8.1 2.44 10008.0
430.6
13.66
2.83
MC-400
49.4 62.93
400 100 15.3 8.6 2.42 15082.8
504.8
15.48
2.83
SECTION
ZXX{CM3}
ZYY{CM3}
r1{MM}
r2{MM}
D{deg}
h1{MM}
h2{MM}
b1/2{MM}
C{MM}
g{MM}
g1{MM}
MAX.
BOLT
DIA{MM}
MC 75 20.3 4.7 8.5 4.5 96 41.4 16.8 17.8 5.9 21 12
MC 100
37.3 7.5 9.0 4.5 96 64.0 18.0 22.7 6.2 28 50 16
MC 125
66.6 13.1 9.5 5.0 96 85.4 19.8 30.0 6.5 35.0 55 22
MC 150
103.9
19.4 10.0 5.0 96 106.7
21.7 34.8 6.9 40.0 55 25
MC 175
139.8
22.8 10.5 5.5 96 128.4
23.3 34.7 7.2 40.0 55 25
MC 200
181.9
26.3 11.0 5.5 96 150.2
24.9 34.5 7.6 40 60 25
MC 225
239.5
32.8 12.0 6.0 96 170.9
27.1 36.8 7.9 45 60 25
MC 250
305.3
38.4 12.0 6.0 96 192.5
28.7 36.5 8.6 45 65 25
MC 300
424.2
46.8 13.0 6.5 96 240.7
29.6 41.2 9.1 50 65 28
MC 350
571.9
57.0 14.0 7.0 96 288.1
30.9 46.0 9.6 60 65 28
MC 400
754.1
66.6 15.0 7.5 96 332.8
33.6 45.7 10.1 60 70 28
Page 6
ROLLED STEEL EQUAL ANGLESDIMENSIONS & PROPERTIES
PAGE 1/2
DESIGNATION WT{KG/M}
AREA{CM2}
A = B{MM}
THK{MM}
RADIUS@ ROOT{MM}[r1]
CXX=CYY{CM}
L-20x20x3 0.9 1.12 20 3 4.0 0.59
L-20x20x4 1.1 1.45 20 4 4.0 0.63
L-25x25x3 1.1 1.41 25 3 4.5 0.71
L-25x25x4 1.4 1.84 25 4 4.5 0.75
L-25x25x5 1.8 2.25 25 5 4.5 0.79
L-30x30x3 1.4 1.73 30 3 5 0.83
L-30x30x4 1.8 2.26 30 4 5 0.87
L-30x30x5 2.2 2.77 30 5 5 0.92
L-35x35x3 1.60 2.03 35 3 5 0.95
L-35x35x4 2.1 2.66 35 4 5 1.00
L-35x35x5 2.6 3.27 35 5 5 1.04
L-40x40x3 1.8 2.34 40 3 5.5 1.08
L-40x40x4 2.4 3.07 40 4 5.5 1.12
L-40x40x5 3.0 3.78 40 5 5.5 1.16
L-40x40x6 3.5 4.47 40 6 5.5 1.20
Page 7
L-45x45x5 3.4 4.28 45 5 5.5 1.29
L-45x45x6 4.00 5.07 45 6 5.5 1.33
L-50x50x3 2.3 2.95 50 3 6.0 1.32
L-50x50x4 3.0 3.88 50 4 6.0 1.37
L-50x50x5 3.8 4.79 50 5 6.0 1.41
L-50x50x6 4.5 5.68 50 6 6.0 1.45
L-50x50x8 5.82 7.41 50 8 6.0 1.52
L-60x60x5 4.5 5.75 60 5 6.0 1.65
L-60x60x6 5.4 6.84 60 6 6.5 1.69
L-60x60x8 7.0 8.96 60 8 6.5 1.77
L-65x65x5 4.9 6.25 65 5 6.5 1.77
L-65x65x6 5.8 7.44 65 6 6.5 1.81
L-65x65x8 7.7 9.76 65 8 6.5 1.89
L-65x65x10 9.4 12.0 65 10 6.5 1.97
L-70x70x5 5.3 6.77 70 5 7.0 1.89
L-70x70x6 6.3 8.06 70 6 7.0 1.94
L-70x70x8 8.3 10.58 70 8 7.0 2.02
L-70x70x10 10.2 13.02 70 10 7.0 2.10
L-75x75x5 5.7 7.27 75 5 7.0 2.02
L-75x75x6 6.80 8.66 75 6 7.0 2.06
L-75x75x8 8.9 11.38 75 8 7.0 2.14
L-75x75x10 11.0 14.02 75 10 7.0 2.22
L-80x80x6 7.3 9.29 80 6 8.0 2.18
L-80x80x8 9.6 12.21 80 8 8.0 2.27
L-80x80x10 11.8 15.05 80 10 8.0 2.34
L-80x80x12 14.0 17.81 80 12 8.0 2.42
L-90x90x6 8.2 10.47 90 6 8.5 2.42
L-90x90X8 10.8 13.79 90 8 8.5 2.51
L-90x90x10 13.4 17.03 90 10 8.5 2.59
L-90x90x12 15.8 20.19 90 12 8.5 2.66
L-100x100x6 9.20 11.67 100 6 8.5 2.67
L-100x100x8 12.1 15.39 100 8 8.5 2.76
L-100x100x10 14.9 19.03 100 10 8.5 2.84
L-100x100x12 17.7 22.59 100 12 8.5 2.92
L-100x100x15 21.9 27.9 100 15 8.5 3.02
L-120x120x8 14.7 18.7 120 8 9.0 3.23
L-120x120x10 18.2 23.2 120 10 9.0 3.31
L-120x120x12 21.6 27.5 120 12 9.0 3.40
L-120x120x15 26.6 33.9 120 15 9.0 3.51
L-130x130x8 15.9 20.22 130 8 9.0 3.50
L-130x130x10 19.7 25.06 130 10 9.0 3.58
L-130x130x12 23.4 29.82 130 12 9.0 3.66
L-130x130x15 28.9 36.81 130 15 9.0 3.78
L-150x150x10 22.8 29.03 150 10 12 4.06
L-150x150x12 27.2 34.59 150 12 12 4.14
L-150x150x15 33.6 42.78 150 15 12 4.26
Page 8
L-150x150x18 39.9 50.79 150 18 12 4.38
L-180x180x15 40.9 52.1 180 15 13.5 4.98
L-180x180x18 48.6 61.9 180 18 13.5 5.10
L-180x180x20 53.7 68.3 180 20 13.5 5.18
L-200x200x16 48.5 61.8 200 16 15 5.52
L-200x200x18 54.0 68.81 200 18 15 5.61
L-200x200x20 59.9 76.3 200 20 15 5.68
L-200x200x24 71.1 90.6 200 24 15 5.84
ROLLED STEEL UN-EQUAL ANGLESDIMENSIONS & PROPERTIES
SECTION THK{MM}
AREA{CM2}
WT {KG/M}
CXX{CM}
CYY{CM}
IXX{CM4}
IYY{CM4}
rxx{CM}
ryy{CM}
rvv{CM}
30x20 3.0 1.41 1.1 0.98 0.49 1.2 0.4 0.92 0.54 0.99
30x20 4.0 1.84 1.4 1.02 0.53 1.5 0.5 0.92 0.54 0.98
30x20 5.0 2.25 1.8 1.06 0.57 1.9 0.6 0.91 0.51 0.97
40x25 3.0 1.88 1.5 1.30 0.57 3.0 0.9 1.25 0.68 1.33
40x25 4.0 2.46 1.9 1.35 0.62 3.8 1.1 1.25 0.68 1.32
40x25 5.0 3.02 2.4 1.39 0.66 4.6 1.4 1.24 0.67 1.31
40x25 6.0 3.56 2.8 1.43 0.69 5.4 1.6 1.23 0.66 1.29
45X30 3.0 2.18 1.7 1.42 0.69 4.4 1.5 1.42 0.84 1.52
45X30 4.0 2.86 2.2 1.47 0.73 5.7 2.0 1.41 0.84 1.51
45X30 5.0 3.52 2.8 1.51 0.77 6.9 2.4 1.40 0.83 1.50
45X30 6.0 4.16 3.3 1.55 0.81 8.0 2.8 1.39 0.82 1.49
50X30 3.0 2.34 1.8 1.63 0.65 5.9 1.6 1.59 0.82 1.67
50X30 4.0 3.07 2.4 1.68 0.70 7.7 2.1 1.58 0.82 1.66
50X30 5.0 3.78 3.0 1.72 0.74 9.3 2.5 1.57 0.81 1.65
50X30 6.0 4.47 3.5 1.76 0.78 10.9 2.9 1.56 0.80 1.64
60x40 5.0 4.76 3.7 1.95 0.96 16.9 6.0 1.89 1.12 2.02
60x40 6.0 5.65 4.4 1.99 1.00 19.9 7.0 1.88 1.11 2.01
60x40 8.0 7.37 5.8 2.07 1.08 25.4 8.0 1.86 1.10 1.98
65x45 5.0 5.26 4.1 2.07 1.08 22.1 8.6 2.05 1.28 2.22
65x45 6.0 6.25 4.9 2.11 1.12 26.0 10.1 2.04 1.27 2.21
65x45 8.0 8.17 6.4 2.19 1.20 33.2 12.8 2.02 1.25 2.18
70X45 5.0 5.52 4.3 2.27 1.04 27.2 8.8 2.22 1.26 2.36
70X45 6.0 6.56 5.2 2.32 1.09 32.0 10.3 2.21 1.25 2.35
70X45 8.0 8.58 6.7 2.40 1.16 41.0 13.1 2.19 1.24 2.32
70X45 10.0 10.52 8.3 2.48 1.24 49.3 15.6 2.16 1.22 2.29
75x50 5.0 6.02 4.7 2.39 1.16 34.1 12.2 2.38 1.42 2.56
70X50 6.0 7.16 5.6 2.44 1.20 40.3 14.3 2.37 1.41 2.52
70X50 8.0 9.38 7.4 2.52 1.28 51.8 18.3 2.35 1.40 2.52
70X50 10.0 11.52 9.0 2.60 1.36 62.3 21.8 2.33 1.38 2.49
80X50 5.0 6.27 4.9 2.60 1.12 40.6 12.3 2.55 1.40 2.70
Page 9
80X50 6.0 7.46 5.9 2.64 1.16 48.0 14.4 2.54 1.39 2.69
80X50 8.0 9.78 7.7 2.73 1.24 61.9 18.5 2.52 1.37 2.66
80X50 10.0 12.02 9.4 2.81 1.32 74.7 22.1 2.49 1.36 2.63
90X60 6.0 8.65 6.8 2.87 1.39 70.6 25.2 2.86 1.71 3.07
90X60 8.0 11.37 8.9 2.96 1.48 91.5 32.4 2.84 1.69 3.04
90X60 10.0 14.01 11.0 3.04 1.55 110.9 39.1 2.81 1.67 3.01
90X60 12.0 16.57 13.0 3.12 1.63 129 45.2 2.79 1.65 2.98
100x65 6.0 9.55 7.5 3.19 1.47 96.7 32.4 3.18 1.84 3.40
100x65 8.0 12.57 9.9 3.28 1.55 125.9 41.9 3.16 1.83 3.38
100x65 10.0 15.51 12.2 3.37 1.63 153.2 50.7 344 1.81 3.35
100x75 6.0 10.14 8.0 3.01 1.78 100.9 48.7 3.15 2.19 3.50
100x75 8.0 13.36 10.5 3.10 1.87 131.6 63.3 3.14 2.18 3.48
100x75 10.0 16.50 13.0 3.19 1.95 160.4 76.9 3.12 2.16 3.45
100x75 12.0 19.56 15.4 3.27 2.03 187.5 89.5 3.10 2.14 3.42
125x75 6.0 11.66 9.2 4.05 1.59 187.8 51.6 4.01 2.10 4.23
125x75 8.0 15.38 12.1 4.15 1.68 245.5 67.2 4.00 2.09 4.21
125x75 10.0 19.02 14.9 4.24 1.76 300.3 81.6 3.97 2.07 4.18
125x95 6.0 12.86 10.1 3.70 2.22 203.2 102.1 3.97 2.82 4.43
125x95 8.0 16.98 13.3 3.80 2.31 266.0 133.3 3.96 2.80 4.41
125x95 10.0 21.02 16.5 3.88 2.39 325.8 162.7 3.90 2.78 4.38
125x95 12.0 24.98 19.6 3.96 2.47 382.6 190.4 3.91 2.76 4.35
150x75 8.0 17.42 13.7 5.23 1.53 407.2 70.2 4.83 2.01 4.98
150x75 10.0 21.56 16.9 5.32 1.61 499.1 85.3 4.81 1.99 4.96
150x75 12.0 25.62 20.1 5.41 1.69 587.0 99.5 4.79 1.97 4.93
150x115 8.0 20.58 16.2 4.46 2.73 465.7 238.9 4.76 3.41 5.31
150x115 10.0 25.52 20.0 4.55 2.82 573.3 293.4 4.74 3.39 5.29
150x115 12.0 30.38 23.8 4.64 2.90 676.5 345.3 4.72 3.37 5.26
150x115 15.0 37.52 29.5 4.76 3.02 823.5 418.6 4.69 3.34 5.22
200X100 10.0 29.03 22.8 6.96 2.01 1210.0 209.2 6.46 2.68 6.66
200X100 12.0 34.59 27.2 7.05 2.10 1431.7 246.2 6.43 2.67 6.63
200X100 15.0 42.78 33.6 7.18 2.22 1750.5 298.1 6.40 2.64 6.59
200X150 10.0 34.00 26.7 5.99 3.51 1377.9 669.6 6.37 4.44 7.06
200X150 12.0 40.56 31.8 6.08 3.60 1634.9 793.2 6.35 4.42 7.04
200X150 15.0 50.25 39.4 6.20 3.72 2005.6 969.9 6.32 4.39 7.00
200X150 18.0 59.76 46.9 6.33 3.84 2359.4 1136.9 6.28 4.36 6.95
Page 10
SECTIONAL PROPERTIES OF STRUCTURAL TUBES
NOMINAL BORE{MM}
OUTSIDEDIA
{MM}CLASS THICKNESS
{MM}WT
{KG/M}AREA
{CM2}
MOMENT OF
INERTIA{CM4}
MODULUSZ
{CM3}
RADIUSOF
GYRATION{CM}
15
21.3 LIGHT 2.0 0.95 1.21 0.57 0.54 0.69
MEDIUM 2.65 1.22 1.55 0.69 0.65 0.67
HEAVY 3.25 1.45 1.84 0.78 0.73 0.65
20
26.9 LIGHT 2.35 1.41 1.81 1.38 1.02 0.87
MEDIUM 2.65 1.58 2.02 1.51 1.12 0.86
HEAVY 3.25 1.90 2.41 1.72 1.28 0.84
25
33.7 LIGHT 2.65 2.01 2.58 3.14 1.86 1.10
MEDIUM 3.25 2.44 3.11 3.65 2.16 1.08
HEAVY 4.05 2.97 3.77 4.22 2.85 1.05
32
42.4 LIGHT 2.65 2.58 3.31 6.57 3.60 1.41
MEDIUM 3.25 3.14 4.00 7.71 3.64 1.39
HEAVY 4.05 3.84 4.88 9.07 4.28 1.36
40
48.3 LIGHT 2.90 3.25 4.14 10.7 4.43 1.61
MEDIUM 3.25 3.61 4.60 11.73 4.86 1.60
HEAVY 4.05 4.43 5.63 13.9 5.76 1.57
50
60.3 LIGHT 2.9 4.11 5.23 21.6 7.16 2.03
MEDIUM 3.65 5.10 6.50 26.17 8.68 2.01
HEAVY 4.50 6.17 7.89 30.91 10.8 1.98
65
76.1 LIGHT 3.25 5.8 7.44 49.45 13.0 2.58
MEDIUM 3.65 6.51 8.31 54.66 14.4 2.57
HEAVY 4.5 7.9 10.1 65.14 17.1 2.54
80
88.9 LIGHT 3.25 6.81 8.74 80.33 18.1 3.03
MEDIUM 4.05 8.47 10.8 97.40 21.9 3.0
HEAVY 4.85 10.1 12.8 113.5 25.5 2.98
90
101.6 LIGHT 3.65 8.74 11.2 134.9 26.6 3.47
MEDIUM 4.05 9.72 12.4 147.9 29.1 3.45
HEAVY 4.85 11.6 14.7 173.0 34.0 3.43
100
114.3 LIGHT 3.65 9.89 12.7 194.4 34.0 3.91
MEDIUM 4.50 12.1 15.5 234.4 41.0 3.89
HEAVY 5.4 14.4 18.5 274.6 48.1 3.86
125 139.7 MEDIUM 4.85 16.2 20.5 467.8 60.6 4.77
Page 11
HEAVY 5.4 17.8 22.8 514.6 73.7 4.75
150165.1 MEDIUM 4.85 19.2 24.4 734.7 95.1 5.65
HEAVY 5.4 21.2 27.1 864.9 100.4 5.65
DIMENSIONS OF CRANE RAILS IN MMS{ AS PER IS:3964 }
MOMENT OF INERTIA SECTIONAL MODULUS
IX IY ZX1=IX/CX ZX2 =IX/ex ZY = IY/B/2
CM4 CM4 CM3 CM3 CM3
CR50 357.54 111.42 82.76 76.40 24.76
CR60 654.60 195.88 135.52 115.45 37.31
CR80 1547.40 482.39 240.65 235.52 74.21
CR100 2864.73 940.98 376.94 387.12 125.46
CR140 3934.0 1855.0 517.0 517.0 265.0
DESIGNATION AREA{CM2}
WT{KG/M}
A B C D E F G H
CR50 38.02 29.85 90 90 55 50 25 20 20 9.7
CR60 50.99 40.03 105 105 65.5 60 27.5 24 22 9.82
CR80 81.13 63.89 130 130 87 80 35 32 26 9.75
CR100 113.32 88.96 150 150 108 100 40 38 30 11.25
CR140 155.80 122.00 152 140 140 64
DESIGNATION R1 R2 R3 R4 R5 R6 R7 CX ex
CR50 300 26 18 6 6 5 1.5 4.32 4.68
Page 12
CR60 350 32 20 6 6 5 1.5 4.83 5.67
CR80 400 44 26 8 8 6 1.5 6.43 6.57
CR100 450 50 30 8 8 8 2.00 7.6 7.40
CR140 7.6 7.6
DIMENSIONS OF LIGHT RAILS IN MMS{ AS PER IS:3964 }
DESCRIPTION AREA
{CM2} WT
{KG/M} A B C E F G H
ISLR 10 12.74 10.0 63.50 34.93 5.95 63.50 10.32 19.45 6.35
ISLR 12 15.24 12.0 69.85 35.72 6.75 60.00 12.11 22.23 6.35
ISLR 15 18.98 14.90 79.38 41.28 7.54 76.20 11.91 25.40 7.94
DESCRIPTION J K L M N P Q R
ISLR 10 4.76 4.76 1.59 PARALLEL
WEB 1 IN 5 1 IN 5 304.8
ISLR 12 6.35 6.35 2.51 PARALLEL
WEB 1 IN 5 1 IN 5 152.40
ISLR 15 4.76 6.35 1.59 190.50 32.94 1 IN 3 1 IN 6 228.6