Technical Data

Product Specifications

Weight charts and dimension tables for our full range of steel products. All weights are indicative — confirm before placing order.

Standards:These tubes & hollow sections are made from steel satisfying Indian and international standards. Products comply with IS, ASTM, BSEN, EN, DIN, API and other guiding publications. Namo Tradelink has a dynamic product portfolio that keeps evolving to accommodate newer requirements.

Round Tubes – Hot Rolled (NB Series)

Nominal Weight (Kg / 6 Mtr.) by Thickness (MM)

MM	Inch	OD (MM)	1	1.2	1.4	1.6	2	2.6	3.2	3.6	4	4.5	5	6	8
15	1/2"	21.3	–	–	2.5	3.4	4.2	4.8	5.6	7.5	9	–	–	–	–
20	3/4"	26.4	–	2.8	–	4.6	5.2	6	8	9.5	11	–	–	–	–
25	1"	33.7	3	3.7	4.6	5.5	6.5	7.4	9.5	12	14	17	–	–	–
32	1.25"	42.4	5	6	7	–	8.5	9.6	12	15	18	21	–	–	–
40	1.5"	48.3	6	7	–	8.5	12	15	18	20	25	–	–	–	–
50	2"	58.3	9.5	11	13	15	18	22	26	32	35	39	43	49	–
65	2.5"	76.2	–	14	16	18	22	27	33	39	43	48	52	60	–
80	3"	88.8	–	–	22	27	34	39	47	52	57	62	72	–	–
100	4"	114.3	–	–	30	32	42	50	58	66	72	80	–	–	–
125	5"	140	–	–	42	52	62	72	80	–	105	100	–	–	–
150	6"	165	–	–	52	62	76	–	–	90	118	–	–	–	–
200	8"	219	–	–	85	97	115	128	145	160	185	200	–	–	–
250	10"	273	–	–	–	–	–	–	–	–	200	240	300	–	–
300	12"	323	–	–	–	–	–	–	–	–	240	275	366	–	–
350	14"	356	–	–	–	–	–	–	–	–	285	366	407	–	–
400	16"	406	–	–	–	–	–	–	–	–	–	–	–	470	–
500	20"	508	–	–	–	–	–	–	–	–	–	–	–	582	–
600	24"	610	–	–	–	–	–	–	–	–	–	–	–	–	702

Square & Rectangular Hollow Sections – Hot Rolled

Nominal Weight (Kg / 6 Mtr.) by Thickness (MM)

Standard Dimensions

Dim (MM)	0.6	0.8	1	1.2	1.4	1.6	2	2.2	2.6	3.2	3.6	4	4.5	5	6
10x10	–	–	–	2.0	–	–	–	–	–	–	–	–	–	–	–
12x12	–	–	2.3	2.8	3.3	3.7	–	–	–	–	–	–	–	–	–
15x15	–	–	2.8	3.3	4	4.5	–	–	–	–	–	–	–	–	–
20x20	2.1	2.9	3.7	4.6	–	5.8	8	9	10	–	–	–	–	–	–
25x25	3	3.8	4.5	5.5	6.5	7.4	9	10	12	14	17	–	–	–	–
26x13	–	–	4	5	–	6	–	–	–	–	–	–	–	–	–
30x30	–	–	5.5	6.5	7.5	8.5	11	–	13	16	–	–	–	–	–
30x20	–	–	5.5	6.5	7.4	–	9	–	–	–	–	–	–	–	–
32x32	–	–	6	7	8.5	9.5	12	–	15	18	–	–	–	–	–
38x38	–	6	7	8.5	–	12	14	16	17	20	24	27	32	–	–
40x10	–	–	–	5.5	6.5	7.4	9	–	13	16	–	–	–	–	–
40x20	–	–	–	6.5	7.5	8.5	11	–	13	16	–	–	–	–	–
40x25	–	–	–	7	8.5	9.5	12	–	15	18	–	–	–	–	–
40x40	–	–	–	–	–	12	15	16	18	20	25	28	32	–	–
50x50	–	–	10	12	–	15	18	20	23	26	32	36	39	45	50
60x60	–	–	–	16	18	–	22	25	28	32	39	43	48	53	60
50x10	–	–	–	6.5	7.5	8.5	11	–	13	16	–	–	–	–	–
50x15	–	–	–	7	8.5	9.5	12	–	–	–	–	–	–	–	–
50x25	5	6	7	8.5	–	12	14	15	17	20	24	–	–	–	–
50x30	–	–	–	9	–	12	15	–	–	–	–	–	–	–	–
60x30	–	–	–	11	–	14	17	19	22	–	–	–	–	–	–
60x40	–	–	–	12	–	15	18	20	23	26	32	36	39	–	–
66x33	–	–	–	12	–	15	18	20	23	26	32	36	39	–	–
75x25	–	–	–	12	–	15	18	20	23	26	32	36	39	–	–
75x35	–	–	–	–	17	–	21	–	27	–	–	–	–	–	–
75x50	–	–	–	–	19	23	–	–	30	–	–	–	–	–	–
80x40	–	–	14	16	18	–	22	25	28	32	39	43	48	53	60
95x25	–	–	14	16	18	–	22	–	28	–	–	–	–	–	–

Large Dimensions

Dim (MM)	1.6	2	2.5	3	3.6	4	4.5	5	6	8
72x72	22	27	34	39	48	52	58	62	72	–
80x80	26	30	38	44	51	57	63	72	85	–
91x91	30	34	43	49	58	66	72	80	94	–
100x100	33	38	47	56	64	72	80	90	108	135
113x113	–	42	52	62	72	80	90	100	115	155
120x120	–	44	55	65	77	86	96	108	125	–
132x132	–	–	–	75	–	102	115	125	145	190
96x48	22	26	34	39	48	52	58	62	72	–
100x50	23	28	35	40	49	53	59	63	75	–
100x60	–	30	38	44	51	57	63	72	–	–
122x61	30	34	43	49	58	66	72	80	94	–
125x75	33	38	47	56	64	72	80	90	108	135
145x82	–	42	52	62	72	80	90	100	115	155
150x50	–	38	47	56	64	72	80	90	108	135
150x75	–	42	52	62	72	80	90	100	115	155
150x100	–	45	67	–	80	90	100	110	135	8

Extra Large Dimensions

Dim (MM)	2.5	3	4	5	6	8	10	12
140x140	–	76	101	126	151	202	239	290
150x150	68	81	108	135	162	216	257	311
180x180	–	97	130	162	194	259	308	373
200x200	–	–	144	180	216	288	342	414
220x220	–	–	158	198	238	317	376	455
250x250	–	–	180	225	270	360	428	518
300x300	–	–	216	270	324	432	513	621
200x100	–	81	108	135	162	216	257	311
200x150	–	–	126	158	189	252	299	362
220x140	–	–	130	162	194	259	309	373
240x120	–	97	130	162	194	259	309	373
250x150	–	–	144	180	216	288	342	414
250x250	–	–	180	225	270	360	428	518
300x150	–	–	162	203	243	324	385	466
300x200	–	–	180	225	270	360	128	518
400x200	–	–	216	270	324	432	513	621

Structural Steel

Manufactured by hot rolling of MS billets and castings. Cold rolled plates are formed by cold rolling of hot rolled steel, reducing tolerances and increasing formability. Sourced from reputed manufacturers as per industry standards.

I Beam – ISMB (Kg/Mtr.)

Dim L×B (MM)	Wt. Kg/Mtr.
100x50L	5.3
100x50	8
120x65L	8.3
125x65	13.2
150x75	15.8
175x85	19.5
200x100	25
250x125	38
300x140	48.5
400x140	64.1
450x150	73
500x180	87.7
600x210	122.5

Channel – ISMC (Kg/Mtr.)

Dim L×B (MM)	Wt. Kg/Mtr.
70x35	3.7
75x40L	5
75x40H	5.8
95x45L	6
100x50H	9
125x65	13.1
150x75	16.8
175x75	19.6
200x75	22.6
250x85	33.3
300x90	38.3
400x100	50.3

Rounds (Kg/Mtr.)

Dim (MM)	Wt. Kg/Mtr.
8	0.4
10	0.6
12	0.9
16	1.6
20	2.3
25	4
32	6.3
36	7.5
40	9.9
50	16.3

Square (Kg/Mtr.)

Dim (MM)	Wt. Kg/Mtr.
8	0.5
9	0.6
10	0.7
12	1.1
16	2
20	3
25	4.7
32	8.7
40	12.5
50	18.1

Special Sections (Kg/Mtr.)

Dim (MM)	Wt. Kg/Mtr.
T 60x40	3.6
T 50x50x6	4.8
T 40x40x6	3.5
T 20 MM	0.9
T 25 MM	1.15
Gate Ch. 20	0.6
Mullyam	2.45
Z Angle L	1.25
Z Angle H	1.45

Chequered Plates (Wt. Kgs/Piece)

Thickness	1250x2500	1250x5000
3	75	150
4	105	210
5	130	260
6	155	310
8	205	410

G.P Sheet (Wt. Kgs/Piece)

Thickness	8x3	8x4
0.8	13.5	19
0.9	15.2	21.1
1	18	25
1.2	22	30
1.5	29	35.2

Hot Rolled Plates (Wt. Kgs/Piece)

Thickness	1250x2500	1250x5000	1500x6300
1.6	40	80	–
2	50	104	–
2.5	62	125	–
3	72	145	225
4	100	200	300
5	125	250	380
6	150	300	450
8	200	400	600
10	250	500	750
12	300	600	900
16	400	800	1200
20	500	1000	1500
25	625	1250	189

Cold Rolled Sheet (Wt. Kgs/Piece)

Thickness	6x3	6x4	8x3	8x4
0.8	10	13.5	13.5	19
0.9	11	15.2	15.2	21.1
1	12.2	16.9	18	25
1.2	14.6	16.9	22	30
1.5	18.2	25.3	29	35.2

Super Lite Equal Angle

Thickness	Wt./Kg Per Pc.
14	1.5
23	2
24	2.3
25	2.5
32	3.3
42	4.5

Equal Angle – ISA (Wt. Kg/Mtr.)

Dim (MM)	2.5 MM	3 MM	3.6 MM	4 MM	5 MM	6 MM	8 MM	10 MM
20/22	0.8	0.9	–	–	–	–	–	–
25	0.9	1.1	–	1.4	1.8	–	–	–
30	–	1.1	–	–	–	–	–	–
32	–	1.3	–	–	–	–	–	–
35	–	1.5	1.7	2.2	2.6	–	–	–
40	–	1.7	–	2.4	3	3.5	–	–
50	–	–	–	3	3.6	4.5	–	–
65	–	–	–	–	5.4	5.8	7.7	9.4
75	–	–	–	–	5.7	6.8	8.9	11
90	–	–	–	–	–	8.2	11	14.5
100	–	–	–	–	–	10	13.6	16.3

Flats & TMT Bars

Flats (Wt. Kgs/Mtr.)

Dim (MM)	3 MM	4 MM	5 MM	6 MM	8 MM	10 MM	12 MM	16 MM	20 MM	25 MM
12	0.25	–	0.4	–	–	–	–	–	–	–
18	–	0.7	–	–	–	–	–	–	–	–
20	0.45	–	0.7	–	–	–	–	–	–	–
25	–	–	1	–	–	–	–	–	–	–
30	0.7	–	1.2	–	–	–	–	–	–	–
32	0.8	–	1.3	1.5	2.2	2.8	–	–	–	–
40	1.1	–	1.6	1.9	2.5	3.1	3.8	5	–	7.9
50	1.2	–	2	2.4	3.1	3.9	4.7	6.3	6.3	9.8
65	–	–	3	–	4	4.9	5.9	8.7	8.7	12.4
75	–	–	3.5	–	4.7	5.9	7.1	10	10	13.0
100	–	–	4.7	–	6.3	7.8	9.4	12.6	12.6	21.8
125	–	–	5.9	–	7.9	9.8	11.8	14.6	14.6	24.6
150	–	–	7.2	–	9.4	11.8	14.1	20	20	29.5

TMT Bar – Weight per Meter (Kg/M)

Size (MM)	Cross Sectional Area (MM²)	I.S Lower Limit	I.S. Standard Limit	I.S. Upper Limit
8	50.3	0.367	0.395	0.423
10	78.6	0.574	0.617	0.66
12	113.1	0.844	0.888	0.932
16	201.2	1.501	1.58	1.659
20	314.3	2.396	2.47	2.544
25	491.1	3.735	3.85	3.966
28	616	4.685	4.85	4.975
32	804.6	6.121	6.31	6.499

* These are part of our regular offering. Size, dimension, thickness and material specification other than listed here can be supplied on an order basis which may be subject to a minimum order quantity. Above weights are indicative only — confirm before placing order.