Product Name: ERW Steel Pipe Executive Standard: GB/T3091-2008Material: Q235A，Q235B、Q345、0Cr13、1Cr17、00Cr19Ni11、1Cr18Ni9、0Cr18Ni11Nb、16Mn、20#、L245、L290、X42、X46、X70、X80 Size Range: Outside diameter:38mm-508mm Wall thickness:0.5mm-12.7mm Classification: According to the uses and production process:Can be roughly divided into the scaffold tube, fluid pipe, wire casing, stent tube, guardrail tube, etc.According to the uses: Can be divided into general welded pipe, galvanized welded pipe, oxygen blowing metric welded pipe, welded pipe, wire casing, roller pipe, deep well pump pipe, auto pipe, transformer, welding thin-wall pipe, and welded pipe.Application:Straight seam steel pipe is mainly used in water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction.1.For liquid transportation,：water supply and drainage2.For gas transmission：The gas, steam, liquefied petroleum gas.3.As a structure:As piling pipe and bridge;As structural tube of dock, road, building , etc.
