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About Steel 40crnimo7
40crnimo7 is a type of heat-treatable steel, characterized by its high hardness and ability to withstand extreme loads and bends. This type of steel is widely used in the manufacture of mechanical components that require high strength and durability, such as:
- Automotive applications: gears, camshafts.
- Petroleum industries: drilling tools, connectors.
Distinctive Properties
• High hardness: Resists corrosion and deformation under extreme loads.
• High durability: Maintains its hardness and strength even at high temperatures.
• Good flexibility: Withstands bends and deformations without breaking.
• Good heat treatment capability: Its mechanical properties can be modified by heat treatment.
Steel Composition
40crnimo7 is composed of essential elements including iron, carbon, nickel, chromium, and molybdenum. These elements give the steel its distinctive characteristics in terms of strength, hardness, and durability.
Features Provided by 40crnimo7 Steel
• Excellent performance in extreme conditions: Withstands high temperatures and high pressures.
• Long service life: Resists corrosion and damage, which increases the service life of components made from it.
| Item | Sizes |
|---|---|
| 40crnimo7 | From 20mm to 700mm |
| Item | 40crnimo7 |
|---|---|
| Sizes | From 20mm to 700mm |
| C | Mn | Si | P | S | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|
| 0.38-0.43 | 0.50-0.80 | 0.15-0.40 | <0.025 | <0.020 | 0.70-0.90 | 0.20-0.30 | 1.65-2.00 |
| C | 0.38-0.43 |
|---|---|
| Mn | 0.50-0.80 |
| Si | 0.15-0.40 |
| P | <0.025 |
| S | <0.020 |
| Cr | 0.70-0.90 |
| Mo | 0.20-0.30 |
| Ni | 1.65-2.00 |
