LSAW steel pipe refers to Longitudinal Submerged-Arc Welded Steel Pipe, which is made of hot-rolled steel plate or coils. LSAW steel pipe always goes to the big-sized welded pipe, which can’t be manufactured by electric resistance welding technique.
Production Process: JCOE
Specification & Details:
1 Diameter: 325-1420mm (14"-60")
Thickness: 8-60mm
2 Length: 3-13m
3 Steel Material: Q235A, Q235B, Q345, ASTM A53/106, API 5L GR.A/B, A672 B60 CL22, L245 L290 X42 X46 X70 X80
4 Standards: API 5L, ASTM A672, SY/T5768-2006, GB/T3091-2008, GB/T9711-1
5 Applications: liquid delivery such as water, oil and gas, constructions, chemical plant, power plant, and offshore drill platform.
6 Packaging: in bundles with steel strips or in bulk as per loading requirements
7 Loading: mainly Tianjin port
8 Surface: anti-rust paintings, heat treatment, galvanizing, anti-corrosion treatment ( FBE, 3PE, 2PE)
9 Tests: factory in-house inspection, third party inspection ( SGS, BV, MOODY, CCIC),
Testing range: chemical composition, mechanical properties ( yield, tensile, elongation, impact) , flattening, bending, visual inspection, etc.
10 Mill Test Certificate: as per standard
11 Payment Terms: TT, LC
13 Mini Order: 10tons for carbon steel, 20tons for low alloy steel
| JCOE Big-sized LSAW welded structural pipes |
| GB/T 3091-2008 GB/T 9711.1-1997,API5L |
| 356*(12-18mm) |
406*(12-25mm) |
450*(12-25mm) |
| 460*(12-25mm) |
508*(12-32mm) |
560*(12-36mm) |
| 610*(12-36mm) |
630*(12-40mm) |
660*(12-40mm) |
| 711*(12-40mm) |
762*(12-40mm) |
812*(12-60mm) |
| 863*(12-60mm) |
915*(12-60mm) |
965*(12-60mm) |
| 1016*(12-60mm) |
1066*(12-60mm) |
1117*(12-60mm) |
| 1168*(12-60mm) |
1219*(12-60mm) |
1320*(12-60mm) |
| 1420*(12-60mm) |
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EN10025 hot rolled structural steel pipes welded from China Images
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