STEEL
TUBES FOR STRUCTURE PURPOSE
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 |
|
|
