Model Number: SINO-7-013
Brand Name: Sino-sources
Key Specifications/Special Features:
ERW pipe/welded pipe● Electric resistance welded steel tube used in oil drilling and machinery manufacturing, and moreStandards: GB/T3091 – 2001, BS1387 – 1985, DIN EN10025, DIN2440, EN10219, JIS G3444:2004, ASTM A53, ASTM A500, API 5LSteel grades: Q235, Q345, S235JR, S275JR, S355, S355JR, S355J2H, STK400, STK50API 5L: A, B, X42, X46, X52, X56, X60, X65 X70
End: square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled,
Surface: lightly oiled, hot-dipped galvanized, electro galvanized, black, bare, varnish coating/anti rust oil, protective coatings (coal tar epoxy, fusion bond epoxy, 3-layers PE)
Packing: plastic plugs in both ends with several steel strips, two tags on each bundle, wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, plastic caps.
Test: chemical component analysis, mechanical properties (ultimate tensile strength, yield strength, elongation), technical properties (flattening test, bending test, blow test, impact test), exterior size inspection, hydrostatic test, X-ray test.
Third party inspection: SGS, BV, Lloyds and more
DN |
A |
B |
C |
| Outer diameter |
Wall thickness |
Outer diameter |
Wall Thickness |
Outer diameter |
Wall Thickness |
| max |
min |
max |
min |
max |
min |
| 15 |
21.4 |
21.0 |
2.0 |
21.7 |
21.1 |
2.6 |
21.7 |
21.1 |
3.2 |
| 20 |
26.9 |
26.4 |
2.3 |
27.2 |
26.6 |
2.6 |
27.2 |
26.6 |
3.2 |
| 25 |
33.8 |
33.2 |
2.6 |
34.2 |
33.4 |
3.2 |
34.2 |
33.4 |
4.0 |
| 32 |
42.5 |
41.9 |
2.6 |
42.9 |
42.1 |
3.2 |
42.9 |
42.1 |
4.0 |
| 40 |
48.4 |
47.8 |
2.9 |
48.8 |
48.0 |
3.2 |
48.8 |
18.0 |
4.0 |
| 50 |
60.2 |
59.6 |
2.9 |
60.8 |
59.8 |
3.6 |
60.8 |
59.8 |
4.5 |
| 65 |
76.0 |
75.2 |
3.2 |
76.6 |
75.4 |
3.6 |
76.6 |
75.4 |
4.5 |
| 80 |
88.7 |
87.9 |
3.2 |
89.5 |
88.1 |
4.0 |
89.5 |
88.1 |
5.0 |
| 100 |
113.9 |
113.0 |
3.6 |
114.9 |
113.1 |
4.5 |
114.9 |
113.3 |
5.4 |
| 125 |
|
|
|
140.6 |
138.7 |
5.0 |
140.6 |
138.7 |
5.4 |
| 150 |
|
|
|
166.1 |
164.1 |
5.0 |
166.1 |
164.1 |
5.4 |