chrome plated rod

Cường độ cứng cảm ứng CK45 42CrMo 20MnV6 40Cr với dung sai F7

High Quality Induction Hardened Bar 42CrMo With F7 Tolerance Detailed Product Description 1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr 2. Diameter: 6mm - 1000mm 3. Length: 1000mm - 8000mm 4. Advanced inspection apparatus 5. Application: Mining machinery industry, textile / printing industry and so on 6. Case depth:1.2mm - 2.5mm Induction hardness: HRC52 - 58 Detailed Description 1.CHEMICAL COMPOSITION Material C% Mn% Si% S% P% V% Cr% Ck45 0.42-0.50 0.50-0.80 0.04 0.035 0