No. 131613
70Mn
- Country or region
China - Standard systemYB
Standards
- YB/T 024:2008Steel strips for cable armouring
- YB/T 4222:2010Coated steel wire for overhead line helical fittings
- YB/T 056:1994Resilient card wire
- YB/T 5101:1993Piano wire
- YB/T 5103:1993Oil tempered carbon steel spring wire
- YB/T 037:1993Quality structure cold-draw flat steels
- YB/T 5222:2014Quality hot rolled and forged carbon structural steel round tube blank
- YB/T 5365:2006Oil-hardened and tempered steel wire for mechanical springs
- YB/T 003:1991YB/T 003
- YB/T 037:2005Quality structure cold-draw flat steels
- YB/T 156:1999Steel wires for middle strength prestressed concrete
- YB/T 5100:1993Piano wire rods
- YB/T 4149:2006Continuously cast round billet for seamless steel tube rolling
- YB/T 5222:2004Quality hot rolled and forged carbon structural steel round tube blank
- YB/T 5222:1993Quality hot rolled and forged carbon structural steel round tube blank