EN 10088-1 Grade X29CrS13 Quenched & Tempered (QT850) – Superior Martensitic Stainless Steel
The martensitic (special grade) X29S13 is well machinable and used for turned parts.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.7 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 215 GPa | |
100.0 °C | 212 GPa | ||
200.0 °C | 205 GPa | ||
300.0 °C | 200 GPa | ||
400.0 °C | 190 GPa | ||
Elongation | 20.0 °C | 8 - 12 % | |
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 | 850 - 1100 MPa | |
Tensile strength, transverse | 20.0 °C | 850 - 1100 MPa | |
Yield strength Rp0.2 | 20.0 °C | 650 - 750 MPa | |
Yield strength Rp0.2, transverse | 20.0 °C | 650 - 750 MPa | |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 1.05E-5 1/K | |
300.0 °C | 1.15E-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 | 0.25 - 0.32 % |
Chromium | 12 - 13.5 % |
Manganese | 1.5 % |
Molybdenum | 0.6 % |
Phosphorus | 0.04 % |
Silicon | 1 % |
Sulfur | 0.15 - 0.25 % |
Metal
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