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Channels Sections per IS 808 Table
Engineering Standard Materials
Structural Shapes Table and Standards
Medium-weight, Junior and Light-weight Channels Sections - IS 808
Indian Standard Medium-weight, Junior and Light-weight Channels to IS 808: 1989 (Reaffirmed 1999) Edition 4.1 (1992-07)
Section |
Depth of Section h mm |
Width of section b mm |
Thickness |
Radius |
Flange Taper in a degrees |
Depth between fillets d mm |
Shear centre Position Web |
Second Moment of Area |
Radius of Gyration |
|||||
Web s mm |
Flange t mm |
Root r1 mm |
Toe r2 mm |
web eo cm |
cg Cs cm |
Axis x-x Ix cm4 |
Axis y-y Iy cm4 |
Axis x-x rx cm |
Axis y-y ry cm |
|||||
ISMC 75 |
75 |
40 |
4.8 |
7.5 |
8.5 |
2.4 |
6 |
41 |
1.58 |
2.66 |
78.5 |
12.8 |
2.94 |
1.18 |
ISMC 100 |
100 |
50 |
5 |
7.7 |
9 |
2.4 |
6 |
63.7 |
1.96 |
3.26 |
192 |
26.4 |
3.98 |
1.47 |
ISMC 125 |
125 |
65 |
5.3 |
8.1 |
9.5 |
2.4 |
6 |
85.4 |
2.59 |
4.26 |
422 |
59.8 |
5.04 |
1.9 |
ISMC 125* |
125 |
66 |
6 |
8.1 |
9.5 |
2.4 |
6 |
85.4 |
2.56 |
4.18 |
435 |
63.8 |
4.98 |
1.91 |
ISMC 150 |
150 |
75 |
5.7 |
9 |
10 |
2.4 |
6 |
106.7 |
2.99 |
4.91 |
788 |
102 |
6.08 |
2.19 |
ISMC 150* |
150 |
76 |
6.5 |
9 |
10 |
2.4 |
6 |
106.7 |
2.95 |
4.8 |
813 |
109 |
6 |
2.19 |
ISMC 175 |
175 |
75 |
6 |
10.2 |
10.5 |
3.2 |
6 |
128.4 |
2.94 |
4.83 |
1237 |
121 |
7.05 |
2.2 |
ISMC 175* |
175 |
77 |
7.5 |
10.2 |
10.5 |
3.2 |
6 |
128.4 |
2.87 |
4.63 |
1311 |
135 |
6.89 |
2.21 |
ISMC 200 |
200 |
75 |
6.2 |
11.4 |
11 |
3.2 |
6 |
150.2 |
2.90 |
4.77 |
1830 |
139 |
8.02 |
2.21 |
ISMC 200* |
200 |
76 |
7.5 |
11.4 |
11 |
3.2 |
6 |
150.2 |
2.81 |
4.54 |
1910 |
150 |
7.85 |
2.2 |
ISMC 225 |
225 |
80 |
6.5 |
12.4 |
12 |
3.2 |
6 |
170.9 |
3.09 |
5.07 |
2711 |
186 |
9.02 |
2.36 |
ISMC 225* |
225 |
83 |
9 |
12.4 |
12 |
3.2 |
6 |
170.8 |
2.96 |
4.73 |
2962 |
218 |
8.71 |
2.36 |
ISMC 250 |
250 |
80 |
7.2 |
14.1 |
12 |
3.2 |
6 |
192.5 |
3.03 |
4.96 |
3838 |
218 |
9.92 |
2.37 |
ISMC 250* |
250 |
82 |
9 |
14.1 |
12 |
3.2 |
6 |
192.5 |
2.93 |
4.71 |
4080 |
243 |
9.68 |
2.36 |
ISMC 250* |
250 |
84 |
11 |
14.1 |
12 |
3.2 |
6 |
192.5 |
2.82 |
4.47 |
4340 |
267 |
9.46 |
2.35 |
ISMC 300 |
300 |
90 |
7.8 |
13.6 |
13 |
3.2 |
6 |
240.7 |
3.27 |
5.23 |
6418 |
311 |
11.8 |
2.59 |
ISMC 300* |
300 |
92 |
10 |
13.6 |
13 |
3.2 |
6 |
240.8 |
3.10 |
4.86 |
6902 |
344 |
11.4 |
2.55 |
ISMC 300* |
300 |
94 |
12 |
13.6 |
13 |
3.2 |
6 |
240.8 |
2.98 |
4.6 |
7352 |
375 |
11.2 |
2.52 |
ISMC 350 |
350 |
100 |
8.3 |
13.5 |
14 |
4.8 |
6 |
288.2 |
3.52 |
5.55 |
10090 |
430 |
13.6 |
2.81 |
ISMC 400 |
400 |
100 |
8.8 |
15.3 |
15 |
4.8 |
6 |
332.8 |
3.45 |
5.43 |
15207 |
505 |
15.4 |
2.81 |
ISJC 100 |
100 |
45 |
3 |
5.1 |
6 |
2 |
1.5 |
77 |
1.79 |
3.04 |
124 |
14.6 |
4.09 |
1.41 |
ISJC 125 |
125 |
50 |
3 |
6.6 |
6 |
2.4 |
1.5 |
98.9 |
2.05 |
3.53 |
270 |
25.2 |
5.18 |
1.58 |
ISJC 150 |
150 |
55 |
3.6 |
6.9 |
7 |
2.4 |
1.5 |
121.2 |
2.16 |
3.64 |
472 |
37.4 |
6.1 |
1.72 |
ISJC 175 |
175 |
60 |
3.6 |
6.9 |
7 |
3 |
1.5 |
146.1 |
2.33 |
3.9 |
720 |
49.6 |
7.11 |
1.87 |
ISJC 200 |
200 |
70 |
4.1 |
7.1 |
8 |
3.2 |
1.5 |
168.5 |
2.67 |
4.43 |
1161 |
82.9 |
8.08 |
2.16 |
ISLC 75 |
75 |
40 |
3.7 |
6 |
6 |
2 |
1.5 |
50.4 |
1.61 |
2.78 |
66.1 |
11.3 |
3.02 |
1.25 |
ISLC 100 |
100 |
50 |
4 |
6.4 |
6 |
2 |
1.5 |
74.3 |
1.99 |
3.42 |
165 |
24.4 |
4.05 |
1.56 |
ISLC 125 |
125 |
65 |
4.4 |
6.6 |
7 |
2.4 |
1.5 |
96.6 |
2.60 |
4.42 |
357 |
56.3 |
5.11 |
2.03 |
ISLC (P) 125 |
125 |
65 |
4.6 |
7 |
7 |
2.4 |
6 |
92 |
2.60 |
4.24 |
371 |
50.6 |
5.08 |
1.88 |
ISLC 150 |
150 |
75 |
4.8 |
7.8 |
8 |
2.4 |
1.5 |
117 |
3.02 |
5.17 |
699 |
102 |
6.16 |
2.35 |
ISPC (P) 150 |
150 |
75 |
5 |
8.7 |
8 |
2.4 |
6 |
110.8 |
3.05 |
5.05 |
752 |
96.2 |
6.15 |
2.2 |
ISLC 175 |
175 |
75 |
5.1 |
9.5 |
8 |
3.2 |
1.5 |
138.6 |
3.01 |
5.15 |
1150 |
124 |
7.16 |
2.36 |
ISLC 200 |
200 |
75 |
5.5 |
10.8 |
8.5 |
3.2 |
1.5 |
160 |
2.96 |
5.04 |
1730 |
145 |
8.12 |
2.35 |
ISLC (P) 200 |
200 |
75 |
5.7 |
11.4 |
8.5 |
3.2 |
6 |
154.6 |
2.96 |
4.91 |
1795 |
137 |
8.09 |
2.23 |
ISLC 225 |
225 |
90 |
5.8 |
10.2 |
11 |
3.2 |
6 |
175.9 |
3.53 |
5.71 |
2555 |
208 |
9.14 |
2.6 |
ISLC 250 |
250 |
100 |
6.1 |
10.7 |
11 |
3.2 |
6 |
198.9 |
3.93 |
6.33 |
3697 |
296 |
10.2 |
2.88 |
ISLC 300 |
300 |
100 |
6.7 |
11.6 |
12 |
3.2 |
6 |
245.4 |
3.75 |
5.98 |
6066 |
345 |
12 |
2.86 |
ISLC (P) 300 |
300 |
90 |
7 |
12.5 |
12 |
3.2 |
6 |
244.7 |
3.30 |
5.28 |
5927 |
283 |
11.9 |
2.59 |
ISLC 350 |
350 |
100 |
7.4 |
12.5 |
13 |
4.8 |
6 |
291.9 |
3.58 |
5.63 |
9330 |
392 |
13.7 |
2.81 |
ISLC 400 |
400 |
100 |
8 |
14 |
14 |
4.8 |
6 |
337.1 |
3.47 |
5.44 |
14021 |
458 |
15.5 |
2.8 |
Section |
Elastic Modulus |
Elastic Neutral Axis Cy cm |
Plastic Modulus |
Plastic Neutral Axis Ceq cm |
Buckling Parameter u |
Torsional Index x |
Warping Constant H dm6 |
Torsional Constant Inertia J cm4 |
Area of Section A cm2 |
||
Axis x-x Zx cm3 |
Axis y-y Zy cm3 |
Axis x-x Sx cm3 |
Axis y-y Sy cm3 |
||||||||
ISMC 75 |
20.9 |
4.77 |
1.32 |
25.1 |
9.02 |
0.879 |
0.913 |
8.26 |
0.000117 |
1.57 |
9.1 |
ISMC 100 |
38.5 |
7.64 |
1.54 |
45.4 |
14.8 |
0.928 |
0.91 |
11.1 |
0.000461 |
2.23 |
12.2 |
ISMC 125 |
67.5 |
13.1 |
1.94 |
78.4 |
25.9 |
1.16 |
0.903 |
13.3 |
0.00173 |
3.47 |
16.6 |
ISMC 125* |
69.6 |
13.6 |
1.92 |
81.4 |
27.1 |
1.04 |
0.895 |
12.9 |
0.00184 |
3.87 |
17.5 |
ISMC 150 |
105 |
19.3 |
2.2 |
122 |
38.3 |
1.3 |
0.904 |
14.6 |
0.00432 |
5.41 |
21.3 |
ISMC 150* |
108 |
20 |
2.17 |
126 |
40 |
1.14 |
0.896 |
14.2 |
0.00459 |
6.02 |
22.6 |
ISMC 175 |
141 |
22.7 |
2.19 |
164 |
44.7 |
1.19 |
0.912 |
15.6 |
0.00681 |
7.44 |
24.9 |
ISMC 175* |
150 |
24.3 |
2.14 |
176 |
48 |
0.93 |
0.897 |
14.8 |
0.00761 |
9.05 |
27.6 |
ISMC 200 |
183 |
26.2 |
2.18 |
213 |
51.1 |
1.12 |
0.918 |
16.4 |
0.0101 |
9.83 |
28.5 |
ISMC 200* |
191 |
27.3 |
2.11 |
225 |
53.3 |
0.864 |
0.905 |
15.9 |
0.0108 |
11.4 |
31 |
ISMC 225 |
241 |
32.7 |
2.31 |
280 |
63.7 |
1.15 |
0.92 |
17.2 |
0.0171 |
13.3 |
33.3 |
ISMC 225* |
263 |
35.9 |
2.22 |
313 |
69.7 |
0.868 |
0.897 |
16.1 |
0.02 |
17.7 |
39 |
ISMC 250 |
307 |
38.3 |
2.29 |
359 |
73.9 |
1.04 |
0.922 |
17.1 |
0.0242 |
18.8 |
39 |
ISMC 250* |
326 |
40.7 |
2.23 |
388 |
78.3 |
0.871 |
0.906 |
16.5 |
0.0269 |
22.7 |
43.5 |
ISMC 250* |
347 |
43.1 |
2.19 |
419 |
82.7 |
0.971 |
0.891 |
15.5 |
0.0296 |
28.6 |
48.5 |
ISMC 300 |
428 |
46.9 |
2.35 |
502 |
91.2 |
0.771 |
0.904 |
21.4 |
0.0521 |
21.7 |
46.3 |
ISMC 300* |
460 |
49.6 |
2.26 |
551 |
96.1 |
0.881 |
0.885 |
20.2 |
0.0579 |
28 |
52.8 |
ISMC 300* |
490 |
52.2 |
2.22 |
596 |
101 |
0.981 |
0.871 |
18.8 |
0.0633 |
36.1 |
58.8 |
ISMC 350 |
577 |
56.9 |
2.44 |
679 |
111 |
0.777 |
0.89 |
25.3 |
0.102 |
25.9 |
54.4 |
ISMC 400 |
760 |
66.6 |
2.42 |
900 |
129 |
0.797 |
0.892 |
26.3 |
0.154 |
35.9 |
63.8 |
ISJC 100 |
24.8 |
4.73 |
1.4 |
28.4 |
8.76 |
0.803 |
0.933 |
17.7 |
0.000249 |
0.517 |
7.41 |
ISJC 125 |
43.2 |
7.48 |
1.64 |
49.1 |
13.6 |
1.1 |
0.951 |
17.8 |
0.000663 |
1.07 |
10.1 |
ISJC 150 |
62.9 |
9.75 |
1.67 |
72.1 |
18.1 |
0.852 |
0.94 |
20.5 |
0.00143 |
1.47 |
12.7 |
ISJC 175 |
82.3 |
11.7 |
1.75 |
94.2 |
21.8 |
0.778 |
0.937 |
24.4 |
0.00262 |
1.63 |
14.2 |
ISJC 200 |
116 |
16.5 |
1.97 |
133 |
30.8 |
0.712 |
0.929 |
26.7 |
0.00581 |
2.23 |
17.8 |
ISLC 75 |
17.6 |
4.26 |
1.35 |
20.6 |
7.74 |
0.924 |
0.929 |
10.7 |
0.000101 |
0.725 |
7.26 |
ISLC 100 |
32.9 |
7.24 |
1.62 |
38.1 |
13.3 |
1.02 |
0.931 |
13.7 |
0.0004 |
1.11 |
10 |
ISLC 125 |
57.1 |
12.6 |
2.05 |
65.5 |
23.4 |
1.22 |
0.924 |
16.6 |
0.00149 |
1.68 |
13.7 |
ISLC (P) 125 |
59.3 |
10.9 |
1.87 |
68.4 |
22 |
1.1 |
0.897 |
15.7 |
0.00153 |
2.27 |
14.4 |
ISLC 150 |
93.1 |
19.9 |
2.39 |
106 |
36.7 |
1.49 |
0.931 |
17.2 |
0.00388 |
3.04 |
18.4 |
ISPC (P) 150 |
100 |
18.3 |
2.24 |
115 |
36.3 |
1.44 |
0.91 |
15.5 |
0.00411 |
4.54 |
19.9 |
ISLC 175 |
131 |
24.4 |
2.4 |
151 |
44.8 |
1.5 |
0.942 |
17 |
0.00636 |
5.07 |
22.4 |
ISLC 200 |
173 |
28.2 |
2.36 |
199 |
51.9 |
1.34 |
0.945 |
17.5 |
0.00959 |
7.3 |
26.3 |
ISLC (P) 200 |
180 |
25.9 |
2.23 |
207 |
50.5 |
1.27 |
0.925 |
16.7 |
0.00987 |
9.12 |
27.4 |
ISLC 225 |
227 |
31.8 |
2.47 |
261 |
64.1 |
1.23 |
0.905 |
20.5 |
0.0207 |
9.25 |
30.6 |
ISLC 250 |
296 |
40.6 |
2.71 |
339 |
82.5 |
1.33 |
0.902 |
21.8 |
0.037 |
12 |
35.7 |
ISLC 300 |
404 |
46.3 |
2.56 |
468 |
93.1 |
0.891 |
0.898 |
24.9 |
0.0615 |
15.6 |
42.2 |
ISLC (P) 300 |
395 |
42.4 |
2.33 |
461 |
83.3 |
0.719 |
0.903 |
23.5 |
0.0484 |
16.8 |
42.2 |
ISLC 350 |
533 |
51.7 |
2.42 |
624 |
102 |
0.708 |
0.889 |
27.6 |
0.0952 |
20.2 |
49.5 |
ISLC 400 |
701 |
60.1 |
2.37 |
827 |
117 |
0.729 |
0.888 |
29 |
0.143 |
27.8 |
58.3 |
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