SEW 410 Grade G-X8CrNi26-7 quenched (+Q)
SEW 410 Grade G-X8CrNi26-7 quenched (+Q) introduction
G-X 8 CrNiN 26 7, for high toughness demanded components, like casings for gate valves and pumps, pressing screws und -spindles sockets, components for hydrofoils.
Equivalent material: DIN 1.4347, DIN GX8CrNi26-7, EN GX6CrNiN26-7, EN 1.4347
SEW 410 Grade G-X8CrNi26-7 quenched (+Q) general
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 7.7 g/cm³ |
SEW 410 Grade G-X8CrNi26-7 quenched (+Q) thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | 100.0 °C | Coefficient of thermal expansion of 1.25E-5 1/K | - |
| - | 200.0 °C | Coefficient of thermal expansion of 1.35E-5 1/K | - |
| - | 300.0 °C | Coefficient of thermal expansion of 1.45E-5 1/K | - |
| Max service temperature | - | Max service temperature of 300 °C | Typical for Duplex Stainless Steel |
| Melting point | - | Melting point of 1375 - 1450 °C | Typical for Duplex Stainless Steel |
| Specific heat capacity | 20.0 °C | Specific heat capacity of 500 J/(kg·K) | - |
| Thermal conductivity | 20.0 °C | Thermal conductivity of 15 W/(m·K) | - |
SEW 410 Grade G-X8CrNi26-7 quenched (+Q) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.08 % |
| Chromium | Chromium of 25 - 27 % |
| Manganese | Manganese of 1.5 % |
| Nickel | Nickel of 5.5 - 7.5 % |
| Nitrogen | Nitrogen of 0.1 - 0.2 % |
| Phosphorus | Phosphorus of 0.04 % |
| Silicon | Silicon of 1.5 % |
| Sulfur | Sulfur of 0.02 % |
SEW 410 Grade G-X8CrNi26-7 quenched (+Q) electrical
| Property | Temperature | Value |
|---|---|---|
| Electrical resistivity | 20.0 °C | Electrical resistivity of 8.1E-7 Ω·m |
SEW 410 Grade G-X8CrNi26-7 quenched (+Q) mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 23.0 °C | Elastic modulus of 200 GPa | Typical for Duplex Stainless Steel |
| Elongation | 20.0 °C | Elongation of 20 % | - |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Duplex Stainless Steel |
| Shear modulus | 23.0 °C | Shear modulus of 77 GPa | Typical for Duplex Stainless Steel |
| Tensile strength | 20.0 °C | Tensile strength of 590 - 790 MPa | - |
| Yield strength Rp0.2 | 20.0 °C | Yield strength Rp0.2 of 420 MPa | - |
| - | 100.0 °C | Yield strength Rp0.2 of 260 MPa | - |
| - | 200.0 °C | Yield strength Rp0.2 of 240 MPa | - |
| - | 300.0 °C | Yield strength Rp0.2 of 210 MPa | - |
Simplify your procurement process with our comprehensive range of steel products.
-- Our promise

Get a quote