After-sales Service: | 3 Years |
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Warranty: | 3 Years |
Type: | Seamless |
Technique: | Cold Drawn |
Material: | Alloy Steel |
Surface Treatment: | Polished |
Samples: |
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Customization: |
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Steel (UNS) | C | Si | Mn | P (≤) | S (≤) | Cr | Mo |
4140 (G41400) | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | 0.035 | 0.040 | 0.80-1.10 | 0.15-0.25 |
Steel | Tensile strength (Mpa) | Yield strength (Mpa) | Elongation in 50 mm, % | Reduction in area, % | Hardness (HB) | Sample diameter | Conditions |
AISI 4140 | 1020 | 655 | 17.7 | 46.8 | 302 | 25.4mm (1 inch) | Normalized at 870 °C |
655 | 414 | 25.7 | 56.9 | 197 | Annealed at 815 °C | ||
1075 | 986 | 15.5 | 56.9 | 311 | Water quenched from 845 °C & tempered at 540 °C |
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