Indian Standard Section

Steel Sizes &
Weights per Metre

The section weight charts we work from, for angles, I-beams, flats, channels and bars. Pick a section below.

MS Angle (Mild Steel)

MS Angle

20 x 20 to 200 x 200 mm 19 sizes

DesignationISA	Sidesmm / Equivalent in inch	Thickness mm & inches. Weight in kg per metre & lbs per foot											Unit
DesignationISA	Sidesmm / Equivalent in inch	30.118	40.157	50.197	60.236	80.315	100.394	120.472	150.590	160.630	180.708	200.788	Unit
2020	20x20 mm	0.9	1.1										kg/m
2020	0.79"x0.79"	0.60	0.74										lb/ft
2525	25x25mm	1.1	1.4	1.8									kg/m
2525	0.98"x0.98"	0.74	0.94	1.21									lb/ft
3030	30x30mm	1.4	1.8	2.2									kg/m
3030	1.18"x1.18"	0.94	1.21	1.48									lb/ft
3535	35x35mm	1.6	2.1	2.6	3.0								kg/m
3535	1.38"x1.38"	1.08	1.41	1.75	2.01								lb/ft
4040	40x40mm	1.8	2.4	3.0	3.5								kg/m
4040	1.57"x1.57"	1.21	1.61	2.01	2.35								lb/ft
4545	45x45mm	2.1	2.7	3.4	4.0								kg/m
4545	1.77"x1.77"	1.41	1.81	2.28	2.69								lb/ft
5050	50x50mm	2.3	3.0	3.8	4.5								kg/m
5050	1.97"x1.97"	1.54	2.01	2.55	3.02								lb/ft
5555	55x55mm			4.1	4.9	6.4	7.9						kg/m
5555	2.16"x2.16"			2.75	3.29	4.70	5.31						lb/ft
6060	60x60mm			4.5	5.4	7.0	8.6						kg/m
6060	2.36"x2.36"			3.02	3.63	4.70	5.78						lb/ft
6565	65x65mm			4.9	5.8	7.7	9.4						kg/m
6565	2.56"x2.56"			3.29	3.90	5.17	6.32						lb/ft
7070	70x70mm			5.3	6.3	8.3	10.2						kg/m
7070	2.75"x2.75"			5.36	4.23	5.58	6.85						lb/ft
7575	75x75mm			5.7	6.8	8.9	11.0						kg/m
7575	2.95"x2.95"			3.87	4.57	5.98	7.39						lb/ft
8080	80x80mm				7.3	9.6	11.8	14.0					kg/m
8080	3.15"x3.15"				4.90	6.45	7.93	9.41					lb/ft
9090	90x90mm				8.2	10.8	13.4	15.8					kg/m
9090	3.54"x3.54"				5.51	7.26	9.00	10.62					lb/ft
100100	100x100mm				9.2	12.1	14.9	17.7					kg/m
100100	3.94"x3.94"				6.18	8.13	10.01	11.89					lb/ft
110110	110x110mm					13.4	16.5	19.6	24.2				kg/m
110110	4.33"x4.33"					9.00	11.09	13.17	19.42				lb/ft
130130	130x130mm					15.9	19.7	23.4	28.9				kg/m
130130	5.12"x5.12"					10.68	13.24	15.27	19.42				lb/ft
150150	150x150mm						22.8	27.2	33.6	35.8	39.9	44.1	kg/m
150150	5.90"x5.90"						15.32	18.28	22.58	24.06	26.81	29.63	lb/ft
200200	200x200mm	200x200x2593.80 kg/m · 63.03 lb/ft						36.6	45.4	48.5	54.0	60.0	kg/m
200200	7.87"x7.87"	200x200x2593.80 kg/m · 63.03 lb/ft						24.59	30.51	32.59	36.29	40.32	lb/ft

I-Beam

100 x 75 to 400 x 140 mm 10 sizes

Weight Calculator Get a Quote

DesignationISMB	Sizemm x mm	Weight
DesignationISMB	Sizemm x mm	kg/M	Lb/ft
100	100x75	11.5	7.73
125	125x75	13.0	8.74
150	150x80	14.9	10.01
175	175x90	19.3	12.97
200	200x100	25.4	17.07
225	225x110	31.2	20.97
250	250x125	37.3	25.07
300	300x140	44.2	29.70
350	350x140	52.4	35.21
400	400x140	61.6	41.40

MS Flats (Mild Steel)

MS Flat

12 to 400 mm wide, 3 to 40 mm thick 32 sizes

Weight Calculator Get a Quote

Widthin mm	Thickness in millimetre
Widthin mm	3	4	5	6	7	8	9	10	12	15	16	18	20	22	25	32	40
12	.28	.38	.47	.56
16	.38	.50	.63	.75
20	.47	.63	.79	.94
25	0.6	0.8	1.0	1.2	1.4	1.6	1.8	2.0	2.4
30	0.7	0.9	1.2	1.4	1.6	1.9	2.0	2.4	2.8	–	3.8
32	0.8	1.0	1.3	1.5	1.7	2.0	2.3	2.5	3.0	–	4.0
35	0.8	1.1	1.4	1.6	1.9	2.2	2.5	2.8	3.3	–	4.4	5.0	5.6
40	0.9	1.3	1.6	1.9	2.2	2.5	2.8	3.1	3.8	4.7	5.0	5.6	6.3
45	1.1	1.4	1.8	2.1	2.5	2.8	3.2	3.5	4.2	5.3	5.6	6.4	7.1	–	8.8
50	1.2	1.6	2.0	2.4	2.7	3.1	3.5	3.9	4.7	6.5	6.3	7.1	7.8	–	9.8
55	1.3	1.7	2.2	2.6	3.0	3.5	3.9	4.3	5.2	7.1	6.9	7.8	8.6	–	10.8
60	1.4	1.9	2.4	2.8	3.3	3.8	4.2	4.7	5.6	–	7.5	8.5	9.4	–	11.8
63	–	–	–	3.0	3.4	4.0	4.5	4.9	5.9	7.6	7.9	8.9	9.9	–	12.4	15.8
65	–	–	–	3.1	3.6	4.1	4.6	5.1	6.1	–	8.2	9.2	10.2	–	12.8	16.3
70	–	–	–	3.3	–	4.4	4.9	5.5	6.6	–	8.8	9.9	11.0	–	13.7	17.6
75	–	–	–	3.5	–	4.7	5.3	5.9	7.1	–	9.4	10.6	11.8	12.9	14.7	18.8
80	–	–	–	3.8	–	5.0	–	6.3	7.5	–	10.0	11.3	12.6	13.8	15.7	20.1
90	–	–	–	4.2	–	5.7	–	7.1	8.5	–	11.3	12.7	14.1	14.7	17.7	22.6
100	–	–	–	4.7	–	6.3	–	7.8	9.4	–	12.6	14.1	15.7	17.3	19.6	25.1
110	–	–	–	5.2	–	6.9	–	8.6	10.4	–	13.8	15.5	17.3	19.0	21.6	27.6
120	–	–	–	5.7	–	7.5	–	9.4	11.3	–	15.1	17.0	18.8	20.7	23.6	30.1
125	–	–	–	5.9	–	7.8	–	9.8	11.8	–	15.7	17.7	19.6	21.6	24.5	31.4
130	–	–	–	–	–	–	–	10.2	12.2	–	16.3	18.4	20.4	–	25.5	32.7	40.8
140	–	–	–	–	–	–	–	11.0	13.2	–	17.6	19.8	22.0	–	27.5	32.5	–
150	–	–	–	–	–	–	–	11.8	14.1	–	18.8	21.2	23.6	–	29.5	37.7	47.1
160	–	–	–	–	–	–	–	12.6	15.1	–	20.1	22.6	25.1	–	31.4	43.2	–
180	–	–	–	–	–	–	–	14.1	17.0	–	22.6	25.6	28.3	–	35.3	45.2	–
200RE*	–	–	–	–	–	–	–	15.7	18.8	–	23.1	28.3	31.4	–	39.2	50.2	62.8
220RE*	–	–	–	–	–	–	–	17.3	22.3	–	27.6	31.1	34.5	–	43.2
250RE*	–	–	–	–	–	–	–	19.6	23.6	–	31.4	35.3	39.2	–	49.1
300RE*	–	–	–	–	–	–	–	–	28.3	–	37.7	42.4	47.4	–	58.9
400RE*	–	–	–	–	–	–	–	–	–	–	50.2	56.5	62.6	–	78.5

MS Channel (Mild Steel)

MS Channel

75 x 40 to 400 x 100 mm 11 sizes

Weight Calculator Get a Quote

Designation	Sizemm x mm	Weight
Designation	Sizemm x mm	kg/M	Lb/ft
75	75x40	6.8	4.57
100	100x50	9.2	6.18
125	125x65	12.8	8.60
150	150x75	16.4	11.02
175	175x75	19.2	12.90
200	200x75	22.2	14.92
225	225x80	26.0	17.4
250	250x80	30.4	20.42
300	300x90	35.9	24.13
350	350x100	42.2	28.36
400	400x100	49.5	33.26

MS Square (Mild Steel)

MS Round & Square

5 to 200 mm, with hex and octagon bars 45 sizes

Weight Calculator Get a Quote

Sizemm	Roundskg/m	Sqrs.kg/m	Hex.kg/m	Oct.kg/m
5	0.15	0.20	0.17	.16
5.5	0.19	0.24	0.20	0.20
6	0.22	0.28	0.24	0.23
6.5	0.26	0.33	0.28	0.27
7	0.30	0.38	0.33	0.32
8	0.39	0.50	0.43	0.42
9	0.50	0.64	0.55	0.53
10	0.62	0.78	0.63	0.65
11	0.75	0.95	0.82	0.79
12	0.89	1.13	0.98	0.94
13	1.04	1.33	1.15	1.10
14	1.21	1.54	1.33	1.27
16	1.58	2.01	1.74	1.66
18	2.00	2.54	2.20	2.11
20	2.47	3.14	2.72	2.60
22	2.98	3.80	3.29	3.15
25	3.85	4.91	4.85	4.06
28	4.83	6.15	5.33	5.10
30	5.55	7.06	6.12	5.85
32	6.31	8.04	9.96	6.66
36	7.99	10.17	8.81	8.43
38	8.90	11.34	9.82	9.69
40	9.86	12.56	10.88	10.40

Sizemm	Roundskg/m	Sqrs.kg/m	Hex.kg/m	Oct.kg/m
42	10.87	13.88	–	–
45	12.29	15.90	13.77	13.17
47	13.61	17.34	–	–
50	15.41	19.62	17.01	16.26
53	17.31	22.05
56	19.34	24.62
60	22.18	28.26
63	24.47	31.16
65	25.45	33.17
67	27.66	35.24
71	31.08	39.57
73	33.85	41.83
75	34.66	44.15
80	39.46	50.24
90	49.94	63.58
100	61.66	78.50
110	74.60	94.98
125	96.34	122.66
140	120.84	153.86
160	157.84	200.96
180	199.76	254.34
200	246.62	324.00

Note: Weights are theoretical and may vary slightly with mill tolerances. For TMT bars, plates, pipes, T-angles, Z-angles, gate channels, rails and galvanized steel, ask us for sizes and weights.