... )Type:SSAW,LSAW,Seamless 5)Standard:ASTM,ANSI Type sch 20 carbon steel pipe SizeSeamless Pipe: 1/2”~48”, DN15~ ... SCH40, SCH80, SCH160. XS,XXS and so on.StandardsANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36. ... C,A333-1.6,A334-1.6,A333-7.9,A334-7.9,150M19,En46..Length6-12mIndustrial processhot rolled,hot expanded,cold ... our website , your inquiries will be reply promptly! sch 20 carbon steel pipe