1. Tensile strength: 1100-1300 MPa
2. Yield strength: 900-1100 MPa
3. Elongation: 10-18%
4. Hardness: 260-320 HB
5. Impact strength: 27 J at -20°C
technical properties:
1. Excellent wear resistance
2. Good toughness and fatigue strength
3. High temperature strength
4. Good machinability and weldability
5. Suitable for high-stress applications
chemical composition:
1. Carbon (C): 0.38-0.45%
2. Silicon (Si): 0.15-0.40%
3. Manganese (Mn): 0.60-0.90%
4. Phosphorus (P): Max 0.025%
5. Sulfur (S): Max 0.035%
6. Chromium (Cr): 0.90-1.20%
7. Molybdenum (Mo): 0.15-0.30%
[ad_2]