SEW 400 Grade X4CrNiMoN27-5-2 quenched (+Q)
SEW 400 Grade X4CrNiMoN27-5-2 quenched (+Q) introduction
Properties:
- ferritic-austenitic
- possesses small sensitivity to crack corrosion
- exhibits better general corrosion resistance as 1.4362
- is better cutting machinably than austenites
- high abrasion resistance and good runnability
- high polishable
- application temperature -60 to 350 °C
Application:
- for axis of acid pumps and for sea water-loaded machine elements
- in acetic acid, photo, cellulose and dyeing industry
Equivalent material: EN X3CrNiMoN27-5-2, DIN 1.4460, DIN X8CrNiMo27-5, DIN X3CrNiMoN27-5-2, AFNOR Z5CND27-05Az, BS X3CrNiMoN27-5-2, AISI 329, SAE 329, JIS SUS329J1TP, JIS SUS329J1TPY, JIS SUS329J1TB, JIS SCS11, EN 1.4460, ISO X3CrNiMoN27-5-2, ISO 4460-312-00-I, ISO DM34F, ISO 55, ASTM 329, ASTM Grade F50, UNS S32900
SEW 400 Grade X4CrNiMoN27-5-2 quenched (+Q) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.8 - 7.82 g/cm³ |
SEW 400 Grade X4CrNiMoN27-5-2 quenched (+Q) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.2E-5 - 1.33E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.25E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.3E-5 1/K |
- |
| Max service temperature |
- |
Max service temperature of 300 °C |
Typical for Duplex Stainless Steel |
| Max service temperature, long |
- |
Max service temperature, long of -60 - 350 °C |
- |
| Melting point |
- |
Melting point of 1375 - 1450 °C |
Typical for Duplex Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 450 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 13.4 - 15 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 14.9 W/(m·K) |
- |
SEW 400 Grade X4CrNiMoN27-5-2 quenched (+Q) chemical
| Property |
Value |
| Carbon |
Carbon of 0.05 % |
| Chromium |
Chromium of 25 - 28 % |
| Manganese |
Manganese of 2 % |
| Molybdenum |
Molybdenum of 1.3 - 2 % |
| Nickel |
Nickel of 4.5 - 6 % |
| Nitrogen |
Nitrogen of 0.05 - 0.2 % |
| Phosphorus |
Phosphorus of 0.05 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.03 % |
SEW 400 Grade X4CrNiMoN27-5-2 quenched (+Q) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 7.85E-7 - 8E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 8.44E-7 Ω·m |
SEW 400 Grade X4CrNiMoN27-5-2 quenched (+Q) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 200 - 212 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 194 - 206 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 186 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 180 GPa |
- |
| 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 600 - 800 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 450 MPa |
- |
| - |
50.0 °C |
Yield strength Rp0.2 of 400 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 360 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 335 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 310 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 295 MPa |
- |
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