Steel Tubes

We are a leading manufacturer & exporter of wide range of steel tubes used for various structural purposes. These are galvanized & treated for higher functional life, to resist corrosion, etc. For decades, designers, builders and consumers seeking long-term structural performance in the harshest of outdoor applications have turned to zinc-coated steel pipes. Our steel pipes and tube resist the attack of wind, water and road salts.

Conforming to IS : 1161-1998 YST - 210, 240 Equivalent to BS : 1775/ 64

Technical Specification

Nominal Bore Outside Diameter Class Wall
Thickness
Weight
mm mm   mm Kg/Mtr Mtrs/Ton
15 21.3 Light
Medium
Heavy
2.0
2.6
3.2
0.947
1.21
1.44
1056
826
694
20 26.9 Light
Medium
Heavy
2.3
2.6
3.2
1.38
1.56
1.87
725
641
535
25 33.7 Light
Medium
Heavy
2.6
3.2
4.0
1.98
2.41
2.93
505
415
341
32 42.4 Light
Medium
Heavy
2.6
3.2
4.0
2.54
3.10
3.79
394
323
264
40 48.4 Light
Medium
Heavy
2.9
3.2
4.0
3.23
3.56
4.37
310
281
229
50 60.3 Light
Medium
Heavy
2.9
3.6
4.5
4.08
5.03
6.19
245
199
162
65 76.1 Light
Medium
Heavy
3.2
3.6
4.5
5.71
6.42
7.93
175
156
126
80 88.9 Light
Medium
Heavy
3.2
4.0
4.8
6.72
8.36
9.90
149
120
101
90 101.6 Light
Medium
Heavy
3.6
4.0
4.8
8.70
9.63
11.5
115
104
87
100 114.3 Light
Medium
Heavy
3.6
4.5
5.4
9.75
12.2
14.5
103
82
69
110 127.0 Light
Medium
Heavy
4.5
4.8
5.4
13.6
14.5
16.2
74
69
62
125 139.7 Light
Medium
Heavy
4.5
4.8
5.4
15.0
15.9
17.9
67
63
56
135 152.4 Light
Medium
Heavy
4.5
4.8
5.4
16.4
17.5
19.6
61
57
51
150 165.1 Light
Medium
Heavy
4.5
4.8
5.4
17.8
18.9
21.3
56
53
47
150 168.3 Light
Medium
Heavy1
Heavy2
4.5
4.8
5.4
6.3
18.2
19.4
21.7
25.2
55
52
46
40
175 193.7 Light
Medium
Heavy
4.8
5.4
5.9
22.4
25.1
27.3
45
40
37
200 219.1 Light
Medium
Heavy
4.8
5.6
5.9
25.4
29.5
31.0
39
34
32
250 273.0 Heavy 5.9 38.9 26
300 323.9 Heavy 6.3 49.3 20
350 355.6 Heavy 8.0 68.6 15

 

Note :

Elongation percent for tubes upto & including 25mm nominal bore for all grades shall be 12% minimum

Tolerance

O.D. : Upto & Including 48.3mm +0.4 mm -0.8 mm
Over 48.3 mm +- 1%
Wall thickness : + Not Limited - 10%  
Weight : Single Tube Light + 10% -8%
Single Tube Medium Heavy ±10%

Tensile Properties

Grade Tensile Strength (Min.) MPa Yield Stress (Min.) MPa
Yst210 330 210
Yst240 410 240
Yst310 450 310
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