EN 10028-7 Grade X1NiCrMoCu31-27-4 solution annealed (+AT)
EN 10028-7 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) introduction
The high corrosion resistant austenitic steel X1NiCrMoCu31-27-4 will be delivered in solution annealed condition as hot rolled sheet, bars, wire rod and profiles. It shows resistance to intercrystalline corrosion even in sensitized condition.
Application: heat exchanger, petroleum and gas industry
Equivalent material: UNS N08028, DIN X1NiCrMoCuN31-27-4, ISO X1NiCrMoCu31-27-4, ISO 4563-080-28-I, DIN 1.4563, AFNOR Z2NCDU31-27, EN 1.4563
EN 10028-7 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) general
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 8 - 8.08 g/cm³ |
EN 10028-7 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | 100.0 °C | Coefficient of thermal expansion of 1.51E-5 - 1.58E-5 1/K | - |
| - | 200.0 °C | Coefficient of thermal expansion of 1.55E-5 - 1.61E-5 1/K | - |
| - | 300.0 °C | Coefficient of thermal expansion of 1.58E-5 - 1.65E-5 1/K | - |
| - | 400.0 °C | Coefficient of thermal expansion of 1.62E-5 - 1.69E-5 1/K | - |
| - | 500.0 °C | Coefficient of thermal expansion of 1.66E-5 - 1.73E-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 450 - 452 J/(kg·K) | - |
| - | 100.0 °C | Specific heat capacity of 463 J/(kg·K) | - |
| - | 200.0 °C | Specific heat capacity of 474 J/(kg·K) | - |
| - | 300.0 °C | Specific heat capacity of 483 J/(kg·K) | - |
| - | 400.0 °C | Specific heat capacity of 491 J/(kg·K) | - |
| - | 500.0 °C | Specific heat capacity of 500 J/(kg·K) | - |
| Thermal conductivity | 20.0 °C | Thermal conductivity of 11.7 - 12 W/(m·K) | - |
| - | 100.0 °C | Thermal conductivity of 13.2 W/(m·K) | - |
| - | 200.0 °C | Thermal conductivity of 15 W/(m·K) | - |
| - | 300.0 °C | Thermal conductivity of 16.8 W/(m·K) | - |
| - | 400.0 °C | Thermal conductivity of 18.5 W/(m·K) | - |
| - | 500.0 °C | Thermal conductivity of 20.2 W/(m·K) | - |
| Thermal diffusivity | 20.0 °C | Thermal diffusivity of 3.2 mm²/s | - |
| - | 100.0 °C | Thermal diffusivity of 3.5 mm²/s | - |
| - | 200.0 °C | Thermal diffusivity of 3.8 mm²/s | - |
| - | 300.0 °C | Thermal diffusivity of 4.1 mm²/s | - |
| - | 400.0 °C | Thermal diffusivity of 4.5 mm²/s | - |
| - | 500.0 °C | Thermal diffusivity of 4.8 mm²/s | - |
EN 10028-7 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.02 % |
| Chromium | Chromium of 26 - 28 % |
| Copper | Copper of 0.7 - 1.5 % |
| Manganese | Manganese of 2 % |
| Molybdenum | Molybdenum of 3 - 4 % |
| Nickel | Nickel of 30 - 32 % |
| Nitrogen | Nitrogen of 0.1 - 0.11 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 0.7 % |
| Sulfur | Sulfur of 0.01 % |
EN 10028-7 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) electrical
| Property | Temperature | Value |
|---|---|---|
| Electrical resistivity | 20.0 °C | Electrical resistivity of 1E-6 - 1.04E-6 Ω·m |
| - | 100.0 °C | Electrical resistivity of 1.07E-6 Ω·m |
| - | 200.0 °C | Electrical resistivity of 1.1E-6 Ω·m |
| - | 300.0 °C | Electrical resistivity of 1.13E-6 Ω·m |
| - | 400.0 °C | Electrical resistivity of 1.16E-6 Ω·m |
| - | 500.0 °C | Electrical resistivity of 1.18E-6 Ω·m |
EN 10028-7 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 20.0 °C | Elastic modulus of 191 - 195 GPa | - |
| - | 100.0 °C | Elastic modulus of 186 - 190 GPa | - |
| - | 200.0 °C | Elastic modulus of 179 - 182 GPa | - |
| - | 300.0 °C | Elastic modulus of 172 - 174 GPa | - |
| - | 400.0 °C | Elastic modulus of 166 GPa | - |
| - | 500.0 °C | Elastic modulus of 158 - 159 GPa | - |
| Elongation A80, transverse | 20.0 °C | Elongation A80, transverse of 40 % | - |
| Elongation, transverse | 20.0 °C | Elongation, transverse of 40 % | - |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Austenitic Stainless Steel |
| Shear modulus | 23.0 °C | Shear modulus of 77 GPa | Typical for Austenitic Stainless Steel |
| Tensile strength | 20.0 °C | Tensile strength of 500 - 700 MPa | - |
| - | 50.0 °C | Tensile strength of 485 MPa | - |
| - | 100.0 °C | Tensile strength of 460 MPa | - |
| - | 150.0 °C | Tensile strength of 445 MPa | - |
| - | 200.0 °C | Tensile strength of 430 MPa | - |
| - | 250.0 °C | Tensile strength of 410 MPa | - |
| - | 300.0 °C | Tensile strength of 400 MPa | - |
| - | 350.0 °C | Tensile strength of 395 MPa | - |
| Tensile strength, transverse | 20.0 °C | Tensile strength, transverse of 500 - 700 MPa | - |
| Yield strength Rp0.2 | 50.0 °C | Yield strength Rp0.2 of 209 MPa | - |
| - | 100.0 °C | Yield strength Rp0.2 of 190 MPa | - |
| - | 150.0 °C | Yield strength Rp0.2 of 175 MPa | - |
| - | 200.0 °C | Yield strength Rp0.2 of 160 MPa | - |
| - | 250.0 °C | Yield strength Rp0.2 of 155 MPa | - |
| - | 300.0 °C | Yield strength Rp0.2 of 150 MPa | - |
| - | 350.0 °C | Yield strength Rp0.2 of 145 MPa | - |
| - | 400.0 °C | Yield strength Rp0.2 of 135 MPa | - |
| - | 450.0 °C | Yield strength Rp0.2 of 125 MPa | - |
| - | 500.0 °C | Yield strength Rp0.2 of 120 MPa | - |
| - | 550.0 °C | Yield strength Rp0.2 of 115 MPa | - |
| Yield strength Rp0.2, transverse | 20.0 °C | Yield strength Rp0.2, transverse of 220 MPa | - |
| Yield strength Rp1.0 | 50.0 °C | Yield strength Rp1.0 of 245 MPa | - |
| - | 100.0 °C | Yield strength Rp1.0 of 220 MPa | - |
| - | 150.0 °C | Yield strength Rp1.0 of 205 MPa | - |
| - | 200.0 °C | Yield strength Rp1.0 of 190 MPa | - |
| - | 250.0 °C | Yield strength Rp1.0 of 185 MPa | - |
| - | 300.0 °C | Yield strength Rp1.0 of 180 MPa | - |
| - | 350.0 °C | Yield strength Rp1.0 of 175 MPa | - |
| - | 400.0 °C | Yield strength Rp1.0 of 165 MPa | - |
| - | 450.0 °C | Yield strength Rp1.0 of 155 MPa | - |
| - | 500.0 °C | Yield strength Rp1.0 of 150 MPa | - |
| - | 550.0 °C | Yield strength Rp1.0 of 145 MPa | - |
| Yield strength Rp1.0, transverse | 20.0 °C | Yield strength Rp1.0, transverse of 260 MPa | - |
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