EN 10213-4 Grade GX2CrNi19-11 – High‑Performance Austenitic Stainless Steel, Solution Heat‑Treated & Quenched
Material GX2CrNi19-11 belongs to the austenitic steel cast grades which are predominantly used for pressure vessels. This material is weldable without preheating and heat after treatment.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.88 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 195 GPa | Typical for Austenitic Stainless Steel |
Elongation | 20.0 °C | 30 % | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Austenitic Stainless Steel |
Shear modulus | 23.0 °C | 77 GPa | Typical for Austenitic Stainless Steel |
Tensile strength | 20.0 °C | 440 - 640 MPa | |
Yield strength Rp1.0 | 20.0 °C | 210 MPa | |
100.0 °C | 165 MPa | ||
200.0 °C | 130 MPa | ||
300.0 °C | 110 MPa | ||
350.0 °C | 100 MPa | ||
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 1.68E-5 1/K | |
300.0 °C | 1.79E-5 1/K | ||
500.0 °C | 1.86E-5 1/K | ||
Melting point | 1230 - 1480 °C | Typical for Austenitic Stainless Steel | |
Specific heat capacity | 20.0 °C | 530 J/(kg·K) | |
Thermal conductivity | 50.0 °C | 15.2 W/(m·K) | |
100.0 °C | 16.5 W/(m·K) | ||
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 8.5E-7 Ω·m | Typical for Austenitic Stainless Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.03 % |
Chromium | 18 - 20 % |
Manganese | 2 % |
Nickel | 9 - 12 % |
Nitrogen | 0.2 % |
Phosphorus | 0.04 % |
Silicon | 1.5 % |
Sulfur | 0.025 % |
Metal
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- EN 10213-4 Grade GX5CrNiMo19-11-2: High‑Performance Solution Heat‑Treated and Quenched Steel for Chemical & Textile Industries
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- EN 10312 Grade X2CrNiMo17-12-2 – High‑Performance Heat‑Treated and Quenched Stainless Steel
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