ISO 683-4 Grade 10SPb20 untreated
ISO 683-4 Grade 10SPb20 untreated introduction
Free-cutting steel 10SPb20, suitable for case-hardening, has permanent properties of the cross-section and within the melt as well as enhanced machinability by Pb and S-addition. Application for thin-walled, case-hardened parts in car industry, in apparatus, equipment and machine engineering.
Equivalent material: GB Y12Pb, GB U72122, EN 1.0722, ISO 10SPb20, DIN 1.0722, DIN 10SPb20, AFNOR 10SPb20, BS 10SPb20, AISI 11L08, SAE 11L08, JIS 10SPb20, GB/T U72122, GB/T Y12Pb
ISO 683-4 Grade 10SPb20 untreated general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.85 g/cm³ |
ISO 683-4 Grade 10SPb20 untreated thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.1E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.18E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
- |
| Max service temperature |
- |
Max service temperature of 500 °C |
Typical for Carbon Steel |
| Melting point |
- |
Melting point of 1480 - 1526 °C |
Typical for Low Carbon Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 460 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 480 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 520 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 600 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 52.4 W/(m·K) |
- |
ISO 683-4 Grade 10SPb20 untreated chemical
| Property |
Value |
| Carbon |
Carbon of 0.07 - 0.13 % |
| Lead |
Lead of 0.2 - 0.35 % |
| Manganese |
Manganese of 0.7 - 1.1 % |
| Phosphorus |
Phosphorus of 0.06 % |
| Silicon |
Silicon of 0.4 % |
| Sulfur |
Sulfur of 0.15 - 0.25 % |
ISO 683-4 Grade 10SPb20 untreated magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
ISO 683-4 Grade 10SPb20 untreated electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 1.1E-7 Ω·m |
ISO 683-4 Grade 10SPb20 untreated mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 210 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 193 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 185 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 175 GPa |
- |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 105 - 156 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Low Carbon Steel |
| Shear modulus |
20.0 °C |
Shear modulus of 81 GPa |
- |
| Tensile strength |
20.0 °C |
Tensile strength of 350 - 530 MPa |
- |
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