Customization: | Available |
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After-sales Service: | Online Technical Support |
Warranty: | 1 Year |
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Sncm439 4340 Hot Forged Round 1.6511 Alloy Steel
Steel Grade | C | Si | Mn | Cr | Ni | Mo | Cu | P | S |
4340 | 0.38~0.43 | 0.15~0.35 | 0.60~0.80 | 0.70~0.90 | 1.65~2.00 | 0.20~0.30 | ≤0.035 | ≤0.040 |
It has high strength, toughness, excellent hardenability and stability against overheating.
Application
Manufacturing important parts with high strength and good plasticity, and manufacturing important parts with special functional requirements after nitriding treatment, such as shafts, gears, fasteners, etc
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