YB/T 5222-1993
Quality carbon structural steel round tube blank (English Version)
- Standard No.
- YB/T 5222-1993
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Ferrous Metallurgy
- Status
- 2004-11
- Replace By
- YB/T 5222-2004
- Latest
- YB/T 4149-2018
- YB/T 5222-2014
YB/T 5222-1993 history
- 2018 YB/T 4149-2018 Continuous cast round tube billet
- 2006 YB/T 4149-2006 Continuously cast round billet for seamless steel tube rolling
- 2004 YB/T 5222-2004 Quality carbon structural steel round tube blank
- 1970 YB/T 5222-1993 Quality carbon structural steel round tube blank