Customization: | Available |
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After-sales Service: | Technical/Sample/Quality |
Type: | Seamless |
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Grade | Chemical Composition% | |||||
C | Si | Mn | Cr | Ni | Cu | |
Not greater than | ||||||
50Mn | 0.48~0.56 | 0.17~0.37 | 0.70~1.00 | 0.25 | 0.25 | 0.25 |
Grade | Mechanical Property | Hardness of deliveryNot greater than | |||||
Tensile Strength σb (MPa) | Yield Strengthσs (MPa) | Elongation Rate δ5 (%) | Shrinkage Ratio ψ (%) |
Impact Energy Akv (J) |
|||
Not less than | Non thermal treatment(HB) | Annealed steel (HB) |
|||||
50Mn | 645 | 390 | 13 | 40 | 31 | 255 | 217 |