DIN 1651 Grade 60SPb20 Cold Drawn Steel – High Strength & Machinability
The fully killed machining steel 60 SPb 20 is used for mass parts of highest strength, especially for lower toughness demands cross-sectional. Its better machinable because of the Pb addition. Application in the automotive engineering, toolbuilding, apparatus engineering (screws, nuts, smal parts).
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.85 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 210 GPa | |
200.0 °C | 193 GPa | ||
300.0 °C | 185 GPa | ||
400.0 °C | 175 GPa | ||
Elongation | 20.0 °C | 5 - 9 % | |
Poisson's ratio | 23.0 °C | 0.29 [-] | Typical for High Carbon Steel |
Shear modulus | 20.0 °C | 81 GPa | |
Tensile strength | 20.0 °C | 640 - 1080 MPa | |
Yield strength | 20.0 °C | 335 - 645 MPa | |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 1.1E-5 1/K | |
200.0 °C | 1.18E-5 1/K | ||
400.0 °C | 1.32E-5 1/K | ||
Max service temperature | 500 °C | Typical for Carbon Steel | |
Melting point | 1289 - 1478 °C | Typical for High Carbon Steel | |
Specific heat capacity | 100.0 °C | 500 J/(kg·K) | |
200.0 °C | 540 J/(kg·K) | ||
400.0 °C | 600 J/(kg·K) | ||
Thermal conductivity | 20.0 °C | 46.5 W/(m·K) | |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 1.3E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.57 - 0.65 % |
Lead | 0.15 - 0.35 % |
Manganese | 0.7 - 1.1 % |
Phosphorus | 0.06 % |
Silicon | 0.1 - 0.3 % |
Sulfur | 0.18 - 0.25 % |
Metal
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