DIN 17442 X38CrMoV15 Soft-Annealed Stainless Steel – Superior Corrosion Resistance
Properties: better corrosion resistance compared with normal 13%-Cr-steel, because of its higher Cr-content and Mo-content Application: - for surgical instruments and fractional hardened elements
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.7 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 221 GPa | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Martensitic Stainless Steel |
Shear modulus | 23.0 °C | 77 GPa | Typical for Martensitic Stainless Steel |
Tensile strength | 20.0 °C | 900 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 1.05E-5 1/K | |
200.0 °C | 1.1E-5 1/K | ||
300.0 °C | 1.1E-5 1/K | ||
400.0 °C | 1.15E-5 1/K | ||
500.0 °C | 1.2E-5 1/K | ||
Melting point | 1370 - 1530 °C | Typical for Martensitic Stainless Steel | |
Specific heat capacity | 20.0 °C | 460 J/(kg·K) | |
Thermal conductivity | 20.0 °C | 30 W/(m·K) | |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 5.5E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.35 - 0.4 % |
Chromium | 14 - 15 % |
Manganese | 1 % |
Molybdenum | 0.4 - 0.6 % |
Phosphorus | 0.05 % |
Silicon | 1 % |
Sulfur | 0.03 % |
Vanadium | 0.1 - 0.15 % |
Metal
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