No. 131609
T8A
- Country or region
China - Standard systemYB
Standards
- YB/T 5322:2006Carbon tool steel wires
- YB/T 5058:2005Cold-rolled spring and tool steel strips
- YB/T 5322:2010Carbon tool steel wires
- YB/T 5063:2007Heat treatment spring steel strips
- YB/T 5062:2007Cold-rolled steel strips for saw blades
- YB/T 5058:1993Cold-rolled spring and tool steel strips
- YB/T 5062:1993Cold-rolled steel strips for saw blades
- YB/T 5063:1993Heat treatment spring steel strips