LSAW Steel Pipe
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Similar to the ERW steel pipe, the LSAW steel pipe is also a longitudinal welded pipe.
It is made from steel strip and rolled steel coil. Specifically, the raw materials will be firstly extruded to form a pipe at normal temperature and then experience automatic longitudinal submerged arc welding process.
Specifications of LSAW Steel pipe
Steel grade: Q235A, Q235B, 10#, 20#, Q345 (16Mn), L245(B), L290(X42), L320(X46), L360(X52), L390(X56), L415(X60), L450(X65), L485(X70), L555(X80), L290NB/MB(X42N/M), L360NB/MB(X52N/M), L390NB/MB(X56N/M), L415NB/MB(X60N/M), L450MB(X65), L485MB(X70), L555MB(X80)
Nominal diameter: 406mm-1524mm
Wall thickness: 6mm-22mm
External coating: 3PE
Production methods: UOE/JCOE
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