EN 10272 Grade X4CrNiMo16-5-1 quenched and tempered (+QT760)
EN 10272 Grade X4CrNiMo16-5-1 quenched and tempered (+QT760) introduction
The martensitic steel grade X4CrNiMo16-5-1 acc. to DIN EN 10272 : 2001-01is used for hot and cold formed rods for pressure vessels. The material shows favorable corrosion resistance and low-temperature ductility to -200 °C. It also has high corrosion resistance particularly to water, weak acids and bases. oxidizing acids (nitrous acid) and low chloride containing media.
Equivalent material: AFNOR Z8CND17-04, NS 14240, SS 2387, ISO X4CrNiMo16-5-1, ISO 4418-431-77-E, ISO M17A, DIN X4CrNiMo16-5, DIN 1.4418, DIN X4CrNiMo16-5-1, AFNOR Z6CND16-05-01, EN 1.4418
EN 10272 Grade X4CrNiMo16-5-1 quenched and tempered (+QT760) general
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 7.56 - 7.7 g/cm³ |
EN 10272 Grade X4CrNiMo16-5-1 quenched and tempered (+QT760) thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | 20.0 °C | Coefficient of thermal expansion of 9.9E-6 1/K | - |
| - | 100.0 °C | Coefficient of thermal expansion of 1.03E-5 1/K | - |
| - | 200.0 °C | Coefficient of thermal expansion of 1.08E-5 1/K | - |
| - | 300.0 °C | Coefficient of thermal expansion of 1.12E-5 1/K | - |
| - | 400.0 °C | Coefficient of thermal expansion of 1.16E-5 1/K | - |
| - | 500.0 °C | Coefficient of thermal expansion of 1.19E-5 1/K | - |
| - | 600.0 °C | Coefficient of thermal expansion of 1.21E-5 1/K | - |
| - | 700.0 °C | Coefficient of thermal expansion of 1.24E-5 1/K | - |
| - | 800.0 °C | Coefficient of thermal expansion of 1.29E-5 1/K | - |
| Max service temperature, long | - | Max service temperature, long of -200 - 0 °C | - |
| Melting point | - | Melting point of 1370 - 1530 °C | Typical for Martensitic Stainless Steel |
| Specific heat capacity | 20.0 °C | Specific heat capacity of 430 - 450 J/(kg·K) | - |
| - | 100.0 °C | Specific heat capacity of 482 J/(kg·K) | - |
| - | 200.0 °C | Specific heat capacity of 506 J/(kg·K) | - |
| - | 300.0 °C | Specific heat capacity of 525 J/(kg·K) | - |
| - | 400.0 °C | Specific heat capacity of 547 J/(kg·K) | - |
| - | 500.0 °C | Specific heat capacity of 576 J/(kg·K) | - |
| - | 600.0 °C | Specific heat capacity of 616 J/(kg·K) | - |
| Thermal conductivity | 20.0 °C | Thermal conductivity of 15 - 16 W/(m·K) | - |
| - | 100.0 °C | Thermal conductivity of 17.2 W/(m·K) | - |
| - | 200.0 °C | Thermal conductivity of 18.6 W/(m·K) | - |
| - | 300.0 °C | Thermal conductivity of 20 W/(m·K) | - |
| - | 400.0 °C | Thermal conductivity of 21.2 W/(m·K) | - |
| - | 500.0 °C | Thermal conductivity of 22.3 W/(m·K) | - |
| - | 600.0 °C | Thermal conductivity of 23.3 W/(m·K) | - |
| - | 700.0 °C | Thermal conductivity of 24.1 W/(m·K) | - |
| - | 800.0 °C | Thermal conductivity of 25.5 W/(m·K) | - |
| - | 900.0 °C | Thermal conductivity of 26.9 W/(m·K) | - |
| - | 1000.0 °C | Thermal conductivity of 28.3 W/(m·K) | - |
| Thermal diffusivity | 20.0 °C | Thermal diffusivity of 4.7 mm²/s | - |
| - | 100.0 °C | Thermal diffusivity of 4.5 mm²/s | - |
| - | 200.0 °C | Thermal diffusivity of 4.5 mm²/s | - |
| - | 300.0 °C | Thermal diffusivity of 4.6 mm²/s | - |
| - | 400.0 °C | Thermal diffusivity of 4.4 mm²/s | - |
| - | 500.0 °C | Thermal diffusivity of 4.1 mm²/s | - |
| - | 600.0 °C | Thermal diffusivity of 3.6 mm²/s | - |
EN 10272 Grade X4CrNiMo16-5-1 quenched and tempered (+QT760) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.06 % |
| Chromium | Chromium of 15 - 17 % |
| Manganese | Manganese of 1.5 % |
| Molybdenum | Molybdenum of 0.8 - 1.5 % |
| Nickel | Nickel of 4 - 6 % |
| Nitrogen | Nitrogen of 0.02 % |
| Phosphorus | Phosphorus of 0.04 % |
| Silicon | Silicon of 0.7 % |
| Sulfur | Sulfur of 0.015 - 0.03 % |
EN 10272 Grade X4CrNiMo16-5-1 quenched and tempered (+QT760) electrical
| Property | Temperature | Value |
|---|---|---|
| Electrical resistivity | 20.0 °C | Electrical resistivity of 8E-7 - 9.06E-7 Ω·m |
| - | 100.0 °C | Electrical resistivity of 9.42E-7 Ω·m |
| - | 200.0 °C | Electrical resistivity of 9.87E-7 Ω·m |
| - | 300.0 °C | Electrical resistivity of 1.03E-6 Ω·m |
| - | 400.0 °C | Electrical resistivity of 1.08E-6 Ω·m |
| - | 500.0 °C | Electrical resistivity of 1.12E-6 Ω·m |
| - | 600.0 °C | Electrical resistivity of 1.18E-6 Ω·m |
| - | 700.0 °C | Electrical resistivity of 1.22E-6 Ω·m |
| - | 800.0 °C | Electrical resistivity of 1.24E-6 Ω·m |
| - | 900.0 °C | Electrical resistivity of 1.26E-6 Ω·m |
| - | 1000.0 °C | Electrical resistivity of 1.27E-6 Ω·m |
EN 10272 Grade X4CrNiMo16-5-1 quenched and tempered (+QT760) mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 20.0 °C | Elastic modulus of 200 - 218 GPa | - |
| - | 100.0 °C | Elastic modulus of 195 - 213 GPa | - |
| - | 200.0 °C | Elastic modulus of 185 - 206 GPa | - |
| - | 300.0 °C | Elastic modulus of 175 - 198 GPa | - |
| - | 400.0 °C | Elastic modulus of 170 - 190 GPa | - |
| - | 500.0 °C | Elastic modulus of 180 GPa | - |
| - | 600.0 °C | Elastic modulus of 167 GPa | - |
| - | 700.0 °C | Elastic modulus of 150 GPa | - |
| Elongation | 20.0 °C | Elongation of 16 % | - |
| Elongation, transverse | 20.0 °C | Elongation, transverse of 14 % | - |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Martensitic Stainless Steel |
| Shear modulus | 23.0 °C | Shear modulus of 77 GPa | Typical for Martensitic Stainless Steel |
| Tensile strength | 20.0 °C | Tensile strength of 760 - 960 MPa | - |
| Tensile strength, transverse | 20.0 °C | Tensile strength, transverse of 760 - 960 MPa | - |
| Yield strength Rp0.2 | 20.0 °C | Yield strength Rp0.2 of 550 MPa | - |
| - | 100.0 °C | Yield strength Rp0.2 of 520 MPa | - |
| - | 150.0 °C | Yield strength Rp0.2 of 510 MPa | - |
| - | 200.0 °C | Yield strength Rp0.2 of 500 MPa | - |
| - | 250.0 °C | Yield strength Rp0.2 of 490 MPa | - |
| - | 300.0 °C | Yield strength Rp0.2 of 480 MPa | - |
| Yield strength Rp0.2, transverse | 20.0 °C | Yield strength Rp0.2, transverse of 550 MPa | - |
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