ASTM seamless carbon steel pipe Outer diameter:1/2"-36" Wall thickness:SCH5S-XXS Standard: ASTM API AISI JB DIN ect Product nameASTM ... #, 16Mn, 32Mn, Q235,K55,Q345,A106Gr.B/A A53,API 5L PSL1,API 5LAPI 5CT,304 304L 316,316L,ect PackagePacking in ... , fire and other RemarkWe can customer made for special ASTM oil pipe