1. Tensile Strength: The tensile strength of 10SPb20 steel is typically around 400-600 MPa.
2. Yield Strength: The yield strength of 10SPb20 steel is generally around 300-400 MPa.
3. Elongation: The elongation of 10SPb20 steel is typically between 10-20%.
4. Hardness: The hardness of 10SPb20 steel is usually around 140-200 HB.
Technical Properties of 10SPb20 Steel:
1. Machinability: 10SPb20 steel is known for its excellent machinability due to the presence of lead in its composition. It enables smoother cutting and reduces friction during high-speed machining.
2. Wear Resistance: 10SPb20 steel has good wear resistance, making it suitable for high-speed machining applications where the cutting tool encounters severe wear.
3. Thermal Conductivity: The thermal conductivity of 10SPb20 steel is moderate, allowing efficient heat dissipation during machining operations.
4. Dimensional Stability: 10SPb20 steel exhibits good dimensional stability during high-speed machining, ensuring consistent and precise part manufacturing.
Chemical Composition of 10SPb20 Steel:
The chemical composition of 10SPb20 steel is as follows:
1. Carbon (C): 0.07-0.14%
2. Silicon (Si): 0.10-0.35%
3. Manganese (Mn): 0.60-1.00%
4. Phosphorus (P): maximum 0.12%
5. Sulfur (S): maximum 0.35%
6. Lead (Pb): 0.15-0.40% – The addition of lead enhances the machinability and chip formation characteristics of 10SPb20 steel.
7. Copper (Cu): maximum 0.25%
8. Iron (Fe): the remaining balance.
Note: The specific composition of 10SPb20 steel may vary slightly depending on the manufacturer and specific production processes. It is recommended to refer to the manufacturer’s documentation for precise chemical composition information.
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