China HMD5 7crsimnv CH-1 Tool Steel Flame Hardening for Auto Mold

This steel can be directly used for cylinder, cylinder, shock absorber, textile printing and dyeing, printing machinery guide rod, die-casting machine, injection molding machine guide plunger and four-column press guide post, fax machines, printers and other modern office machinery guide shaft and some precision slender shaft for the parts industry products.
chemical composition

C
Si
Mn
Cr
V
MO0.65~0.75 0.85~1.150.65~1.050.9~1.20.15~0.3 0.2~0.5