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Product Specification
| ITEM CODE | 870 |
|---|---|
| Density | 0.284 lbs/in^3 |
| Melting Point | 2580 F |
| Hardness | 197 |
| Hardness Scale | Brinell |
| Yield Strength | 61 KSI |
| Shear Strength | 11.6 KSI |
| Tensile Strength | 95 KSI |
| Thermal Conductivity | 24.7 Btu/hr-ft-F |
| Thermal Diffusivity | 1.09 sq in/min |
| Modulus of Elasticity | 29.7 x10^6 lb/sq in |
| Weldability | Good |
Product Description
Steel 4140 Annealed is a premium-grade chromium-molybdenum alloy steel, designed for applications demanding superior strength, toughness, and wear resistance. The annealed condition of this material makes it easier to machine and work with, making it highly suitable for precision CNC machining, turning, milling, and forming.
Its excellent blend of hardenability and fatigue resistance makes it a top choice for tooling, shafts, gears, and fixtures in the aerospace, automotive, and industrial sectors. 4140 steel in its annealed state offers machinability that strikes a balance between durability and ease of production, ideal for high-performance components.
TECHNO CNC ensures top-quality 4140 Annealed steel, with full traceability and customizable supply formats for every engineering need.
Additional Information
| USES | Aerospace & Defense, Pharmaceutical Machinery, Medical & Healthcare Equipment |
|---|---|
| UPDATE | 17/06/2025 J |
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