Seamless pipe commonly used materials and production standards Common material: 201(1Cr17Mn6Ni5N)202(1Cr18Mn8Ni5N)301(1Cr17Ni7)302(1Cr18Ni)304(0Cr18Ni9)SS304, TP304304L(00Cr19Ni10), SS304L、 TP304L321(1Cr18Ni9Ti)、 SS321、 TP321316(0Cr17Ni12Mo2)、 SS316、 TP316316L(OCr17Ni14Mo2)、 SS316L、 TP316LUNS S32205
