| Product Information Hard Chromed Bars | |
| Size: | O.D6mm-150mm |
| Material: | CK45 S45C ST52 SAE1045 42CrMo4 20MnV6 |
| OD Tolerance: | ISO f7 |
| Chrome Thickness: | 20-30µm(min) |
| Hardness of chrome layer: | 800HV(min) |
| Roughness: | Ra0.2µm(max) |
| Yield Strength: | ≥350 Mpa |
| Tensile Strength: | ≥580 Mpa |
| Straightness: | 0.2/1000mm |
| Elongation: | ≥ 15% |
| Length: | 3-8M or Customized according to customer |
| Supply condition: | 1.Hard chrome plated |
| 2.Induction hardened | |
| 3.Quenched & Tempered | |
| 4.Induction hardened with Q&T | |
