– Carbon (C): 0.37-0.45%
– Silicon (Si): 0.17-0.37%
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): ≤0.025%
– Sulfur (S): ≤0.035%
– Chromium (Cr): 0.90-1.20%
– Nickel (Ni): 1.40-1.70%
– Molybdenum (Mo): 0.15-0.25%
The 40NiCrMo2 KB steel grade offers several benefits due to its composition. These include:
1. High strength: The alloying elements in the composition contribute to the high strength of the steel, making it suitable for applications requiring strong and durable materials.
2. Good toughness: The presence of nickel and molybdenum enhances the toughness of the steel, allowing it to withstand impact loading and shock without fracturing.
3. Wear resistance: The addition of chromium improves the steel’s resistance to wear and abrasion, making it suitable for applications in harsh environments.
4. Good hardenability: The steel grade can be effectively heat treated to achieve the desired hardness and mechanical properties, making it versatile for various engineering applications.
In summary, the 40NiCrMo2 KB steel grade offers a combination of high strength, toughness, wear resistance, and good hardenability, making it a valuable material for use in demanding industrial and mechanical applications.
[ad_2]