... carbon steel pipe welded pipe galvanized pipe, seamless steel pipe spiral steel pipe alloy pipe Typecarbon steel pipe welded pipe galvanized pipe, seamless steel pipe spiral steel pipe alloy pipe StandardASTM ... 0.40%,Ni<0.40%,Cr:<0.40%,Mo:0.15%,V:0.08%TensileStrength415MPAYield Point240MPAElong Ation20other testHY,ETLength2-12m ... , highly pressurized, widely usedMin order3 tons ASTM carbon steel pipe