Related Resources: materials
Indian Standard Flange Beams per. IS 808
Engineering Standard Materials
Structural Shapes Table and Standards
Medium Weight, Junior Weight and Light Weight I-Beam per. IS 808
Nominal dimensions, mass and sectional properties of Indian Standard Flange Beams. This standard covers the nominal dimensions, mass and sectional properties of hot rolled sloping flange beam.
Desig. |
Depth of Section h mm |
Width of Section b mm |
Thickness of |
Root Radius r1 mm |
Toe Radius r2 |
Flange Taper a degrees |
Depth between fillets d mm |
Second Moment of Area |
||
Web s mm |
Flange t mm |
|||||||||
Axis x-x Ix cm4 |
Axis y-y Iy cm4 |
|||||||||
ISMB 225 |
225 |
110 |
6.5 |
11.8 |
12 |
6 |
8 |
173.3 |
3442 |
218 |
ISMB 250 |
250 |
125 |
6.9 |
12.5 |
13 |
6.5 |
8 |
194.1 |
5132 |
335 |
ISMB 300 |
300 |
140 |
7.7 |
13.1 |
14 |
7 |
8 |
240.2 |
8986 |
486 |
ISMB 350 |
350 |
140 |
8.1 |
14.2 |
14 |
7 |
8 |
288 |
13632 |
538 |
ISMB 400 |
400 |
140 |
8.9 |
16 |
14 |
7 |
8 |
334.4 |
20456 |
622 |
ISMB 450 |
450 |
150 |
9.4 |
17.4 |
15 |
7.5 |
8 |
379.2 |
30391 |
834 |
ISMB 500 |
500 |
180 |
10.2 |
17.2 |
17 |
8.5 |
8 |
424.1 |
45220 |
1370 |
ISMB 550 |
550 |
190 |
11.2 |
19.3 |
18 |
9 |
8 |
467.5 |
64889 |
1834 |
ISMB 600 |
600 |
210 |
12 |
20.3 |
20 |
10 |
8 |
510.7 |
90260 |
2574 |
ISJB 150 |
150 |
50 |
3 |
4.6 |
5 |
1.5 |
1.5 |
130.4 |
322 |
9.22 |
ISJB 175 |
175 |
50 |
3.2 |
4.8 |
5 |
1.5 |
1.5 |
155 |
480 |
9.65 |
ISJB 200 |
200 |
60 |
3.4 |
5 |
5 |
1.5 |
1.5 |
179.5 |
781 |
17.3 |
ISJB 225 |
225 |
80 |
3.7 |
5 |
6.5 |
1.5 |
1.5 |
201.3 |
1310 |
40.5 |
ISLB 75 |
75 |
50 |
3.7 |
5 |
6.5 |
2 |
1.5 |
51.7 |
72.7 |
10 |
ISLB 100 |
100 |
50 |
4 |
6.4 |
7 |
3 |
1.5 |
73 |
168 |
12.7 |
ISLB(P) 100 |
100 |
50 |
4.3 |
7 |
8 |
3 |
1.5 |
69.8 |
182 |
14 |
ISLB125 |
125 |
75 |
4.4 |
6.5 |
8 |
3 |
1.5 |
95.5 |
407 |
43.4 |
ISLB150 |
150 |
80 |
4.8 |
6.8 |
9.5 |
3 |
1.5 |
116.9 |
688 |
55.2 |
ISLB175 |
175 |
90 |
5.1 |
6.9 |
9.5 |
3 |
1.5 |
141.6 |
1095 |
79.6 |
ISLB(P) 175 |
175 |
80 |
5.2 |
7.7 |
9.5 |
3 |
6 |
138.6 |
1068 |
57.3 |
ISLB 200 |
200 |
100 |
5.4 |
7.3 |
9.5 |
3 |
1.5 |
165.7 |
1695 |
115 |
ISLB(P) 200 |
220 |
100 |
5.6 |
8 |
9.5 |
3 |
6 |
181.9 |
2242 |
113 |
ISLB 225 |
225 |
100 |
5.8 |
8.6 |
12 |
6 |
8 |
180.3 |
2501 |
113 |
ISLB 250 |
250 |
125 |
6.1 |
8.2 |
13 |
6.5 |
8 |
202.6 |
3718 |
193 |
ISLB 275 |
275 |
140 |
6.4 |
8.8 |
14 |
7 |
8 |
223.7 |
5375 |
287 |
ISLB 300 |
300 |
150 |
6.7 |
9.4 |
15 |
7.5 |
8 |
245.1 |
7334 |
376 |
ISLB(P) 300 |
300 |
140 |
7 |
11.6 |
15 |
7.5 |
8 |
241.4 |
8134 |
414 |
ISLB 325 |
325 |
165 |
7 |
9.8 |
16 |
8 |
8 |
266.5 |
9876 |
511 |
ISLB 350 |
350 |
165 |
7.4 |
11.4 |
16 |
8 |
8 |
288.3 |
13160 |
632 |
ISLB 400 |
400 |
165 |
8 |
12.5 |
16 |
8 |
8 |
336.2 |
19304 |
716 |
ISLB 450 |
450 |
170 |
8.6 |
13.4 |
16 |
8 |
8 |
384 |
27540 |
853 |
ISLB 500 |
500 |
180 |
9.2 |
14.1 |
17 |
8.5 |
8 |
430.2 |
38578 |
1064 |
ISLB 550 |
550 |
190 |
9.9 |
15 |
18 |
9 |
8 |
476 |
53168 |
1335 |
ISLB 600 |
600 |
210 |
10.5 |
15.5 |
20 |
10 |
8 |
520.2 |
72869 |
1822 |
ISWB 150 |
150 |
100 |
5.4 |
7 |
8 |
4 |
6 |
116.6 |
839 |
94.8 |
ISWB 175 |
175 |
125 |
5.8 |
7.4 |
8 |
4 |
6 |
139.5 |
1509 |
189 |
ISWB 200 |
200 |
140 |
6.1 |
9 |
9 |
4.5 |
6 |
158.8 |
2624 |
329 |
ISWB 200* |
203 |
152 |
8.9 |
16.5 |
15.5 |
7.6 |
8 |
133 |
4776 |
810 |
ISWB 225 |
225 |
150 |
6.4 |
9.9 |
9 |
4.5 |
6 |
181.4 |
3920 |
449 |
ISWB 250 |
250 |
200 |
6.7 |
9 |
10 |
5 |
6 |
203.8 |
5943 |
857 |
ISWB 300 |
300 |
200 |
7.4 |
10 |
11 |
5.5 |
6 |
250.1 |
9821 |
990 |
ISWB 350 |
350 |
200 |
8 |
11.4 |
12 |
6 |
6 |
295.5 |
15524 |
1176 |
ISWB 400 |
400 |
200 |
8.6 |
13 |
13 |
6.5 |
6 |
340.5 |
23426 |
1388 |
ISWB 450 |
450 |
200 |
9.2 |
15.4 |
15 |
7 |
6 |
382.2 |
35141 |
1707 |
ISWB 500 |
500 |
250 |
9.9 |
14.7 |
15 |
7.5 |
6 |
431 |
52287 |
2988 |
ISWB 550 |
550 |
250 |
10.5 |
17.6 |
16 |
8 |
6 |
473.4 |
74912 |
3741 |
ISWB 600 |
600 |
250 |
11.2 |
21.3 |
17 |
8.5 |
6 |
514.2 |
106202 |
4703 |
ISWB 600* |
600 |
250 |
11.8 |
23.6 |
18 |
9 |
6 |
507.9 |
115612 |
5298 |
Desig. |
Radius of Gyration |
Elastic Modulus |
Plastic Modulus |
Buckling Parameter u |
Torsional Index x |
Warping Constant H dm6 |
Torsional Constant Inertia J cm4 |
Area of Section A cm2 |
|||
Axis x-x rx cm |
Axis y-y ry cm |
Axis x-x Zx cm3 |
Axis y-y Zy cm3 |
Axis x-x Sx cm3 |
Axis y-y Sy cm3 |
||||||
ISMB 225 |
9.31 |
2.34 |
306 |
39.7 |
348 |
66.3 |
0.892 |
17.8 |
0.0248 |
18.3 |
39.7 |
ISMB 250 |
10.4 |
2.65 |
411 |
53.5 |
466 |
89.7 |
0.893 |
18.5 |
0.0472 |
25 |
47.6 |
ISMB 300 |
12.4 |
2.88 |
599 |
69.5 |
681 |
118 |
0.887 |
21.3 |
0.1 |
34.1 |
58.7 |
ISMB 350 |
14.3 |
2.84 |
779 |
76.8 |
890 |
130 |
0.882 |
23.8 |
0.152 |
42.4 |
66.7 |
ISMB 400 |
16.1 |
2.82 |
1023 |
88.9 |
1176 |
150 |
0.877 |
25.1 |
0.229 |
58.8 |
78.5 |
ISMB 450 |
18.1 |
3.01 |
1351 |
111 |
1553 |
187 |
0.876 |
26.3 |
0.39 |
79.9 |
92.3 |
ISMB 500 |
20.2 |
3.52 |
1809 |
152 |
2075 |
260 |
0.874 |
28.5 |
0.798 |
102 |
111 |
ISMB 550 |
22.2 |
3.73 |
2360 |
193 |
2712 |
328 |
0.873 |
28.4 |
1.29 |
148 |
132 |
ISMB 600 |
24.2 |
4.09 |
3009 |
245 |
3455 |
418 |
0.873 |
29.2 |
2.16 |
195 |
154 |
ISJB 150 |
5.98 |
1.01 |
42.9 |
3.69 |
49.6 |
5.96 |
0.864 |
33.6 |
0.000487 |
0.54 |
9.01 |
ISJB 175 |
6.84 |
0.969 |
54.9 |
3.86 |
64.2 |
6.32 |
0.853 |
38.4 |
0.000699 |
0.647 |
10.3 |
ISJB 200 |
7.86 |
1.17 |
78.1 |
5.76 |
90.9 |
9.35 |
0.854 |
42.3 |
0.00164 |
0.862 |
12.6 |
ISJB 225 |
8.97 |
1.58 |
116 |
10.1 |
134 |
16.3 |
0.859 |
44.9 |
0.0049 |
1.25 |
16.3 |
ISLB 75 |
3.07 |
1.14 |
19.4 |
4 |
22.4 |
6.4 |
0.877 |
12.9 |
0.000123 |
0.725 |
7.71 |
ISLB 100 |
4.06 |
1.12 |
33.6 |
5.09 |
38.9 |
8.2 |
0.884 |
14.5 |
0.000278 |
1.36 |
10.2 |
ISLB(P) 100 |
4.04 |
1.12 |
36.3 |
5.61 |
42.3 |
9.07 |
0.886 |
13 |
0.000303 |
1.83 |
11.1 |
ISLB125 |
5.19 |
1.69 |
65.1 |
11.6 |
73.9 |
18.4 |
0.883 |
17.7 |
0.00152 |
2.17 |
15.1 |
ISLB150 |
6.17 |
1.75 |
91.7 |
13.8 |
105 |
22.1 |
0.88 |
20 |
0.00283 |
2.96 |
18.1 |
ISLB175 |
7.17 |
1.93 |
125 |
17.7 |
143 |
28.3 |
0.876 |
23.4 |
0.00562 |
3.53 |
21.3 |
ISLB(P) 175 |
7.1 |
1.65 |
122 |
14.3 |
140 |
23.9 |
0.878 |
20.9 |
0.00401 |
4.36 |
21.2 |
ISLB 200 |
8.19 |
2.14 |
170 |
23.1 |
193 |
36.9 |
0.875 |
25.8 |
0.0107 |
4.53 |
25.3 |
ISLB(P) 200 |
8.95 |
2.01 |
204 |
22.6 |
233 |
37.9 |
0.875 |
25.5 |
0.0127 |
6.21 |
28 |
ISLB 225 |
9.14 |
1.94 |
222 |
22.6 |
255 |
39.2 |
0.877 |
23.2 |
0.0132 |
8.33 |
29.9 |
ISLB 250 |
10.2 |
2.33 |
297 |
31 |
339 |
55.4 |
0.876 |
25.4 |
0.0282 |
10.3 |
35.5 |
ISLB 275 |
11.3 |
2.61 |
391 |
41 |
444 |
73.5 |
0.878 |
26 |
0.0508 |
14.1 |
42 |
ISLB 300 |
12.4 |
2.8 |
489 |
50.2 |
554 |
90 |
0.879 |
26.7 |
0.0794 |
18.2 |
48.1 |
ISLB(P) 300 |
12.4 |
2.8 |
542 |
59.2 |
615 |
102 |
0.886 |
23.4 |
0.0861 |
25.8 |
52.9 |
ISLB 325 |
13.4 |
3.05 |
608 |
61.9 |
688 |
112 |
0.88 |
27.4 |
0.127 |
23.2 |
54.9 |
ISLB 350 |
14.5 |
3.17 |
752 |
76.6 |
851 |
135 |
0.882 |
27 |
0.181 |
31.8 |
63 |
ISLB 400 |
16.3 |
3.15 |
965 |
86.8 |
1099 |
151 |
0.877 |
29.3 |
0.269 |
40.5 |
72.4 |
ISLB 450 |
18.2 |
3.2 |
1224 |
100 |
1401 |
175 |
0.872 |
31.5 |
0.406 |
51 |
83.1 |
ISLB 500 |
20.1 |
3.34 |
1543 |
118 |
1773 |
207 |
0.868 |
33.5 |
0.628 |
64.5 |
95.5 |
ISLB 550 |
22 |
3.48 |
1933 |
141 |
2228 |
246 |
0.865 |
34.8 |
0.955 |
83.2 |
110 |
ISLB 600 |
24 |
3.79 |
2429 |
174 |
2799 |
307 |
0.864 |
36.1 |
1.56 |
107 |
127 |
ISWB 150 |
6.22 |
2.09 |
112 |
19 |
127 |
31.9 |
0.878 |
18.5 |
0.00485 |
4.13 |
21.7 |
ISWB 175 |
7.33 |
2.59 |
173 |
30.2 |
194 |
51.3 |
0.878 |
20.3 |
0.0133 |
6.13 |
28.1 |
ISWB 200 |
8.45 |
2.99 |
262 |
47 |
294 |
78.7 |
0.886 |
19.7 |
0.03 |
11 |
36.7 |
ISWB 200* |
8.48 |
3.49 |
471 |
107 |
539 |
175 |
0.891 |
10.7 |
0.0704 |
64.7 |
66.4 |
ISWB 225 |
9.52 |
3.22 |
348 |
59.8 |
390 |
99.8 |
0.888 |
20.6 |
0.0519 |
15.1 |
43.2 |
ISWB 250 |
10.7 |
4.06 |
475 |
85.7 |
528 |
150 |
0.882 |
23.2 |
0.124 |
18 |
52 |
ISWB 300 |
12.7 |
4.02 |
655 |
99 |
731 |
171 |
0.883 |
26 |
0.208 |
24.5 |
61.3 |
ISWB 350 |
14.6 |
4.03 |
887 |
118 |
995 |
200 |
0.883 |
27.7 |
0.337 |
34.7 |
72.5 |
ISWB 400 |
16.6 |
4.04 |
1171 |
139 |
1320 |
234 |
0.882 |
28.8 |
0.52 |
49.1 |
85 |
ISWB 450 |
18.6 |
4.1 |
1562 |
171 |
1764 |
284 |
0.884 |
28.4 |
0.806 |
76.2 |
101 |
ISWB 500 |
20.8 |
4.96 |
2091 |
239 |
2353 |
407 |
0.881 |
31.6 |
1.76 |
91.7 |
121 |
ISWB 550 |
22.9 |
5.11 |
2724 |
299 |
3066 |
500 |
0.885 |
30.3 |
2.65 |
141 |
143 |
ISWB 600 |
25 |
5.25 |
3540 |
376 |
3987 |
619 |
0.889 |
28.4 |
3.94 |
227 |
170 |
ISWB 600* |
25 |
5.35 |
3854 |
424 |
4342 |
693 |
0.892 |
25.7 |
4.4 |
297 |
185 |