Stainless Steel Welded Pipe: Stainless steel pipe standard: ASTM A688, A213, A249, A268, A269, A270, A312, A358, A376, A511 Stainless Steel Welded Pipe:Detail:Stainless steel pipe standard: ASTM A688, A213, A249, A268, A269, A270 ... , DIN17455, EN10217-7.Stainless steel pipe description:1) Standard: ASTM A249,A269,A270,A312, A778, A554,DIN17457,DIN17455,EN10217-72) Outside diameter: 6mm - 2500mm3 ...