SEW 400 Grade X55CrMo14 soft annealed (+A)
SEW 400 Grade X55CrMo14 soft annealed (+A) introduction
Properties:
- hardenable steel with high hardness and high wear resistance
- resistant to water and steam with fine grounded or polished surface in hardened state
- in annealed or high tempered state, corrosion resitance is not sufficient
Application:
- for cutting tools, like scissors, knife blades, surgical instruments
- spherical for bearings, wear resistant construction parts, for control elements and parts of pumps
- for stainless tools
Equivalent material: EN X55CrMo14, DIN 1.4415, EN X2CrNiMoV13-5-2, EN 1.4415, ASTM S41425, UNS S41425, UNS S41427, UNS S41426
SEW 400 Grade X55CrMo14 soft annealed (+A) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.58 - 7.7 g/cm³ |
SEW 400 Grade X55CrMo14 soft annealed (+A) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
20.0 °C |
Coefficient of thermal expansion of 1.02E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.04E-5 - 1.05E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.08E-5 - 1.09E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.12E-5 - 1.13E-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 - 1.2E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.22E-5 1/K |
- |
| - |
700.0 °C |
Coefficient of thermal expansion of 1.24E-5 1/K |
- |
| Melting point |
- |
Melting point of 1370 - 1530 °C |
Typical for Martensitic Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 430 - 439 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 474 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 492 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 517 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 538 J/(kg·K) |
- |
| - |
500.0 °C |
Specific heat capacity of 564 J/(kg·K) |
- |
| - |
600.0 °C |
Specific heat capacity of 598 J/(kg·K) |
- |
| - |
700.0 °C |
Specific heat capacity of 647 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 15 - 15.7 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 17.1 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 23.1 W/(m·K) |
- |
| - |
700.0 °C |
Thermal conductivity of 23.8 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 4.6 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 4.7 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 4.5 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 4.3 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 3.7 mm²/s |
- |
| - |
700.0 °C |
Thermal diffusivity of 3 mm²/s |
- |
SEW 400 Grade X55CrMo14 soft annealed (+A) chemical
| Property |
Value |
| Carbon |
Carbon of 0.48 - 0.6 % |
| Chromium |
Chromium of 13 - 15 % |
| Manganese |
Manganese of 1 % |
| Molybdenum |
Molybdenum of 0.5 - 0.8 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.015 % |
| Vanadium |
Vanadium of 0.15 % |
SEW 400 Grade X55CrMo14 soft annealed (+A) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 8E-7 - 9.19E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 9.48E-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 1.07E-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 1.24E-6 Ω·m |
SEW 400 Grade X55CrMo14 soft annealed (+A) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 218 - 220 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 213 - 216 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 206 - 209 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 198 - 200 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 190 - 192 GPa |
- |
| - |
500.0 °C |
Elastic modulus of 180 - 183 GPa |
- |
| - |
600.0 °C |
Elastic modulus of 167 GPa |
- |
| - |
700.0 °C |
Elastic modulus of 150 GPa |
- |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 260 [-] |
- |
| 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 830 MPa |
- |
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