|
[China]
Trade Verify
Address: Wuliyao Industrial Zone, Yanshan County, Hebei Province, China
Contact name:Sam Cui
Hebei Lufeng Piping Equipment Co., Ltd. |
|
Verified Suppliers
|
|
|
Black Steel Pipe/Iron Tube
Features:
1) Product name: welded steel pipe/black steel pipe
2) Place of Origin: Cangzhou, China (Mainland)
3) Material: Q195-345 API 5L line pipe: Gr.A, Gr.B,
X-42,X-46,X-52,X-56,X-60
API 5CT tubing and casing pipe: H40, J55
4) Diameter range: 20mm-273mm
5) Wall thickness: 0.7mm-13mm
6) Length: as customers' required
7) Tolerance: meet the standard.
8) Surface: oiled or black painted to prevent rust.
9) Standard: BS 1387 GB/T3091 API 5L & API 5CT and so on
10) Certificate: API 5L PSL-2, API 5CT, DNV ISO 9001, DNV ISO
14001, DNV OHSAS 18001
| C | Mn | P | S | ||||||
| max | max | max | max | ||||||
| % | % | % | % | ||||||
| 0.2 | 1.2 | 0.045 | 0.045 | ||||||
| Tensile test | Bend test | Flattening test | Leak tightness test | ||||||
| T.strength | Yield point | Elongation | Category | Angle of bending | Inside radius | Weld position | Weld point | Non-weld point | |
| % | |||||||||
| Kgf/mm2 | |||||||||
| Kgf/mm2 | (N/mm2) | ||||||||
| (N/mm2) | Black pipe | 180o | 6 D | 90o | 0.75 D | 0.60 D | |||
| Min. 28 | Min. 20 | Min. 30 | Galva. pipe | 90o | 8 D | 51 Kgf/cm2 | |||
| -285 | -196 | ||||||||
| Remark: D: Outside diameter | |||||||||
| Tolerance | |||||||||
| Weight | -8% | 10% | |||||||
| Thickness | - Light | -8% | not specified | ||||||
| -Medium, heavy | -10% | not specified | |||||||
| Length | -0 mm | + 30 mm | |||||||
Pictures for your reference:
