EN 10090 Grade X53CrMnNiNbN21-9 solution heat-treated and precipitation hardened (+AT+P)
EN 10090 Grade X53CrMnNiNbN21-9 solution heat-treated and precipitation hardened (+AT+P) introduction
X53CrMnNiNbN21-9 is an austenitic Cr-Mn-Ni-Nb-N-alloyed valve steel.
Equivalent material: ISO X53CrMnNiNbN21-9, GOST X53CrMnNiNbN21-9, DIN 1.4870, EN 1.4870
EN 10090 Grade X53CrMnNiNbN21-9 solution heat-treated and precipitation hardened (+AT+P) general
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 7.8 g/cm³ |
EN 10090 Grade X53CrMnNiNbN21-9 solution heat-treated and precipitation hardened (+AT+P) thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | 100.0 °C | Coefficient of thermal expansion of 1.55E-5 1/K | - |
| - | 300.0 °C | Coefficient of thermal expansion of 1.75E-5 1/K | - |
| - | 500.0 °C | Coefficient of thermal expansion of 1.85E-5 1/K | - |
| - | 700.0 °C | Coefficient of thermal expansion of 1.88E-5 1/K | - |
| Melting point | - | Melting point of 1230 - 1480 °C | Typical for Austenitic Stainless Steel |
| Specific heat capacity | 20.0 °C | Specific heat capacity of 500 J/(kg·K) | - |
| Thermal conductivity | 20.0 °C | Thermal conductivity of 14.5 W/(m·K) | - |
EN 10090 Grade X53CrMnNiNbN21-9 solution heat-treated and precipitation hardened (+AT+P) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.48 - 0.58 % |
| Chromium | Chromium of 20 - 22 % |
| Manganese | Manganese of 8 - 10 % |
| Nickel | Nickel of 3.25 - 4.5 % |
| Phosphorus | Phosphorus of 0.05 % |
| Silicon | Silicon of 0.45 % |
| Sulfur | Sulfur of 0.03 % |
EN 10090 Grade X53CrMnNiNbN21-9 solution heat-treated and precipitation hardened (+AT+P) electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Electrical resistivity | 23.0 °C | Electrical resistivity of 8.5E-7 Ω·m | Typical for Austenitic Stainless Steel |
EN 10090 Grade X53CrMnNiNbN21-9 solution heat-treated and precipitation hardened (+AT+P) mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 20.0 °C | Elastic modulus of 205 GPa | - |
| Elongation | 20.0 °C | Elongation of 8 % | - |
| Hardness, Rockwell C | 20.0 °C | Hardness, Rockwell C of 30 [-] | - |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Austenitic Stainless Steel |
| Reduction of area | 20.0 °C | Reduction of area of 10 % | - |
| Shear modulus | 23.0 °C | Shear modulus of 77 GPa | Typical for Austenitic Stainless Steel |
| Tensile strength | 20.0 °C | Tensile strength of 950 - 1150 MPa | - |
| - | 500.0 °C | Tensile strength of 680 MPa | - |
| - | 550.0 °C | Tensile strength of 650 MPa | - |
| - | 600.0 °C | Tensile strength of 600 MPa | - |
| - | 650.0 °C | Tensile strength of 510 MPa | - |
| - | 700.0 °C | Tensile strength of 450 MPa | - |
| - | 750.0 °C | Tensile strength of 380 MPa | - |
| - | 800.0 °C | Tensile strength of 320 MPa | - |
| Yield strength Rp0.2 | 20.0 °C | Yield strength Rp0.2 of 580 MPa | - |
| - | 500.0 °C | Yield strength Rp0.2 of 340 MPa | - |
| - | 550.0 °C | Yield strength Rp0.2 of 320 MPa | - |
| - | 600.0 °C | Yield strength Rp0.2 of 310 MPa | - |
| - | 650.0 °C | Yield strength Rp0.2 of 280 MPa | - |
| - | 700.0 °C | Yield strength Rp0.2 of 260 MPa | - |
| - | 750.0 °C | Yield strength Rp0.2 of 235 MPa | - |
| - | 800.0 °C | Yield strength Rp0.2 of 220 MPa | - |
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