ERW
- BS:1387& EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52
- ASTM A53: Gr. A, Gr B, Gr C, Gr.D
- API 5L: A, B, X42, X46, X52, X56, X60, X65 X70
- GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555
- GB/T3091: SY/T5037, SY/T 5040,CJ/T 3022:Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M8
Size: Outer Diameter: 6mm-610mm |Wall Thickness: 0.3mm-22mm|Length: 0.5mtr-20mtr
End: square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled.
Surface: Lightly oiled, hot dip 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, hexagonal bundles of max. 2,000kg 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.
Mill Test Certificate: EN 10204/3.1B
Third party inspection: SGS, BV, Lloyds etc.
Production Capacity: 5000 T/M
Delivery Time: Within 2 Weeks
- GB/T3091: Welded steel pipe for low pressure liquid delivery
- GB/T9711: Petroleum and natural gas industries--steel pipe for pipelines
- IS 3589: Steel tubes for water and sewage
- IS 1978-1982: Steel tubes for use in transportation of oil; gas & petroleum products
- BS 1387: Steel tubes for use for water, gas, air and steam
- ASTM A53: Standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamless
- DIN 2458: Welded steel pipes and tubes
- EN10217: Welded steel tubes for pressure purposes| Technical delivery conditions| Non-alloy steel tubes with specified room temperature properties
- API 5L Line Pipe
ERW Pipe API 5L PSL 1 Chemical composition and mechanical properties:
| Standard | Steel grade | Chemical Compositions(%) | Mechanical Properties | ||||
|---|---|---|---|---|---|---|---|
| C(max) | Mn(max) | P(max) | S(max) | Tensile strength(Mpa) | Yield strength(Mpa) | ||
| API SPEC 5L | B | 0.28 | 1.20 | 0.030 | 0.030 | 414 | 241 |
| X42 | 0.28 | 1.30 | 0.030 | 0.030 | 414 | 290 | |
| X46 | 0.28 | 1.40 | 0.030 | 0.030 | 434 | 317 | |
| X52 | 0.28 | 1.40 | 0.030 | 0.030 | 455 | 359 | |
| X56 | 0.28 | 1.40 | 0.030 | 0.030 | 490 | 386 | |
| X60 | 0.28 | 1.40 | 0.030 | 0.030 | 517 | 414 | |
| X65 | 0.28 | 1.40 | 0.030 | 0.030 | 531 | 448 | |
| X70 | 0.28 | 1.40 | 0.030 | 0.030 | 565 | 483 | |
ERW Pipe API 5L PSL 2 Chemical Composition and Mechanical Properties:
| Standard | Steel grade | Chemical Composition(%) | Mechanical Properties | ||||
|---|---|---|---|---|---|---|---|
| C(max) | Mn(max) | P(max) | S(max) | Tensile strength | Yield strength | ||
| API SPEC 5L | B | 0.24 | 1.20 | 0.025 | 0.015 | 414-758 | 241-758 |
| X42 | 0.24 | 1.30 | 0.025 | 0.015 | 414-758 | 290-758 | |
| X46 | 0.24 | 1.40 | 0.025 | 0.015 | 434-758 | 317-758 | |
| X52 | 0.24 | 1.40 | 0.025 | 0.015 | 455-758 | 359-758 | |
| X56 | 0.24 | 1.40 | 0.025 | 0.015 | 490-758 | 386-758 | |
| X60 | 0.24 | 1.40 | 0.025 | 0.015 | 517-758 | 414-758 | |
| X65 | 0.24 | 1.40 | 0.025 | 0.015 | 531-758 | 448-758 | |
| X70 | 0.24 | 1.40 | 0.025 | 0.015 | 565-758 | 483-758 | |
