Steel grade
CK45 /JIS 45C/20MnV6/42CrMo4/40Cr
Ovality
Half of the tolerance ISO f7
Chrome thickness
20-30μm(min)
Hardness of the chrome layer
850HV(min)
Supply Condition
hard chrome & induction hardened
Type
Piston Rod, Chrome Plated Bar, Seamless Steel Pipe
Grade
10#-45#, 45#, ST35-ST52, St45-8, St45-4