No. 133758
S25554
- Country or region
China
- Standard systemGB
Standards
- GB/T 21832:2008Austenitic-Ferritic(duplex) grade stainless steel welded tubes and pipes
- GB/T 21833:2008Austenitic-Ferritic(duplex) grade stainless steel seamless tubes and pipes
- GB/T 3280:2007Cold rolled stainless steel plate, sheet and strip
- GB/T 1220:2007Stainless steel bars
- GB/T 20878:2007Stainless and heat resisting steels-- Designation and chemical composition