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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