DIN 1651 Grade 9SMnPb28 untreated
DIN 1651 Grade 9SMnPb28 untreated introduction
The balanced machining steel 9 SMnPb 28 is used for higher demands on the cutting capacity and surface condition. The steel shows a lower crack sensitivity.
Application: automotive engineering, toolbuilding, apparatus engineering
Equivalent material: AFNOR S250Pb, ISO 11SMnPb28, UNI CF9SMnPb28, JIS SUM22L, SS 1914-04, VSM 9SMnPb28, UNE F.2112-11SMnPb28, SAE 12L14, DIN 11SMnPb30, DIN 1.0718, AFNOR 11SMnPb30, BS 11SMnPb30, SS 1914, UNE 11SMnPb28, AISI 1215, AISI 12L13, AISI 12L14, SAE 1215, SAE 12L13, JIS SUM23L, JIS SUM24L, JIS 11SMnPb28, EN 11SMnPb30, EN 1.0718, ISO 11SMnPb30, GB/T U72152, GB/T Y15Pb, UNS G12144, UNS G12134, UNS G12150
DIN 1651 Grade 9SMnPb28 untreated general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.85 g/cm³ |
DIN 1651 Grade 9SMnPb28 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 610 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 54.4 W/(m·K) |
- |
DIN 1651 Grade 9SMnPb28 untreated chemical
| Property |
Value |
| Carbon |
Carbon of 0.14 % |
| Lead |
Lead of 0.15 - 0.35 % |
| Manganese |
Manganese of 0.9 - 1.3 % |
| Phosphorus |
Phosphorus of 0.1 % |
| Silicon |
Silicon of 0.05 % |
| Sulfur |
Sulfur of 0.27 - 0.33 % |
DIN 1651 Grade 9SMnPb28 untreated magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
DIN 1651 Grade 9SMnPb28 untreated electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 1.1E-7 Ω·m |
DIN 1651 Grade 9SMnPb28 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 156 - 170 [-] |
- |
| 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 360 - 570 MPa |
- |
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