GB/T 21833

GB/T 21833 (Austenitic - Ferritic (duplex) grade stainless steel seamless tubes and pipes)· GB (China) · 24 materials

Designation	Material group
022Cr19Ni5Mo3Si2N	Stainless steels	chevron_right
022Cr22Ni5Mo3N	Stainless steels	chevron_right
022Cr23Ni4MoCuN	Stainless steels	chevron_right
022Cr23Ni5Mo3N	Stainless steels	chevron_right
022Cr24Ni7Mo4CuN	Stainless steels	chevron_right
022Cr25Ni6Mo2N	Stainless steels	chevron_right
022Cr25Ni7Mo3WCuN	Stainless steels	chevron_right
022Cr25Ni7Mo4N	Stainless steels	chevron_right
022Cr25Ni7Mo4WCuN	Stainless steels	chevron_right
03Cr25Ni6Mo3Cu2N	Stainless steels	chevron_right
06Cr26Ni4Mo2	Stainless steels	chevron_right
12Cr21Ni5Ti	Stainless steels	chevron_right
S21953	Stainless steels	chevron_right
S22053	Stainless steels	chevron_right
S22160	Stainless steels	chevron_right
S22253	Stainless steels	chevron_right
S22553	Stainless steels	chevron_right
S22583	Stainless steels	chevron_right
S22693	Stainless steels	chevron_right
S23043	Stainless steels	chevron_right
S25073	Stainless steels	chevron_right
S25203	Stainless steels	chevron_right
S25554	Stainless steels	chevron_right
S27603	Stainless steels	chevron_right