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Diameters | 6-300mm |
Length | 100mm-1200mm |
Steel grade | DIN CK45 / JIS 45C / ASTM 1045 / SAE 1045 / AISI 1045 |
Tolerance | ISO f7 |
Chrome thickness | 20μm(min) |
Hardness of the chrome layer | 850HV(min) |
Roughness | Ra 0.2μm(max) |
Straightness | 0.2/1000mm |
Mechanical Properties(ck45) | Yield strength≥20Mpa Tensile strengh≥80 Mpa Elongation≥5% |
Supply condition | 1.Hard chrome plated |
2.Induction hardened | |
3.Quenched & Tempered | |
4.Induction hardened with Q&T |








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