China best Custom-Made Precision ASTM API DIN JIS Ck45 Large Stock Hard Chrome Plated Steel Piston Rod Chromed Bar Rod Hydraulic Cylinder Polish for Shock Absober a/c vacuum pump
Product Description Product Parameters Product Name Piston Rod/Chrome Plated Rod Material CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 20MnV6, 42CrMo, SS431, SS430, Stainless Steel 304/316/2205, etc. Delivery Condition Hard Chrome Piston Rod ( HRC 15-20)Quenched & Tempered (Q+T) Rod (HRC 28-32)Induction Hardened Rod (HRC 55-62)Q+T Induction Hardened Rod (HRC 60-65) Straightness <= 0.2/1000 Roughness Ra <=…