DIN 17445 Grade G-X5CrNi13-4 Quenched & Tempered (QT1) – Premium Steel for Water Power & Shipbuilding
G-X 5 CrNi 13 4, for parts in the water power engineering, like water turbine casings and -guidances, for shipbuilding and building of compressores, cold-tough
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.7 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 220 GPa | Typical for Martensitic Stainless Steel |
Elongation | 20.0 °C | 15 % | |
Hardness, Brinell | 20.0 °C | 240 - 300 [-] | |
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 | 760 - 960 MPa | |
Yield strength Rp0.2 | 20.0 °C | 550 MPa | |
100.0 °C | 515 MPa | ||
150.0 °C | 500 MPa | ||
200.0 °C | 485 MPa | ||
250.0 °C | 470 MPa | ||
300.0 °C | 455 MPa | ||
350.0 °C | 440 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 | 1.2E-5 1/K | ||
400.0 °C | 1.25E-5 1/K | ||
500.0 °C | 1.3E-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 | 25 W/(m·K) | |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 6E-7 Ω·m | Typical for Martensitic Stainless Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.07 % |
Chromium | 12 - 13.5 % |
Manganese | 1.5 % |
Molybdenum | 0.7 % |
Nickel | 3.5 - 5 % |
Phosphorus | 0.04 % |
Silicon | 1 % |
Sulfur | 0.025 % |
Metal
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