Seamless Pipe Commonly Used Materials And Production Standards

Common material:

201(1Cr17Mn6Ni5N)

202(1Cr18Mn8Ni5N)

301(1Cr17Ni7)

302(1Cr18Ni)

304(0Cr18Ni9)SS304, TP304

304L(00Cr19Ni10), SS304L、 TP304L

321(1Cr18Ni9Ti)、 SS321、 TP321

316(0Cr17Ni12Mo2)、 SS316、 TP316

316L(OCr17Ni14Mo2)、 SS316L、 TP316L

UNS S32205/S31803

310S(OCr25N20)、

SS310S、 TP310S

Incoloy 825/UNS NO8825

ALLOY 400 / UNS N04400

INCONEL 600(77Ni-16Cr -6Fe)

UNS N06625 / Inconel 625

Executive standard：

ASTM A213 Seamless ferritic and Austenitic alloy steel tubes for boilers and heat exchangers

ASTM A269 General Purpose Austenitic Stainless Steel Seamless and Welded steel pipes

ASTM A312 Seamless Austenitic Stainless Steel Pipe Welded steel pipe Welded steel pipe

ASTM A450 General requirements for Steel tubes of Carbon, ferritic and austenitic alloys

ASTMA530 General requirements for ferritic and alloy steels for special purposes

ASTM A789 generally requires carbon austenitic stainless steel seamless and welded steel pipes

JIS G3456-88 Stainless steel tubes for mechanical construction

JIS G3448-88 Stainless steel pipe for ordinary pipes

Stainless steel pipes for JIS G3459-88 pipes

JIS G3463-88 Stainless steel pipe for boilers and heat exchangers

Q/HYAD 101-91 Seamless long steel pipe for chemical industry (OCr18NI11T)

Q/HYAD 103-91 00Cr18Ni5MO3Si2 duplex stainless steel seamless steel pipe