DIN 17440 Grade X46Cr13 soft annealed (+A)
DIN 17440 Grade X46Cr13 soft annealed (+A) introduction
Properties:
- in hardened state resistant to water and steam
- in annealed or high tempered state, corrosion resitance is not sufficient
- application in hardened state with fine grounded or polished surface
Application:
- for manufacturing cutting tools (knife blades, scissors, surgical instruments)
- spherical for bearings, wear resistant control elements and parts for pumps, spring, plunger, srews
Equivalent material: AFNOR Z40C14, GOST 40Ch13, UNI X40Cr13, JIS SUS420J2, PN 4H13, UNE F.3405, UNE X46Cr13, ASTM 420C, DIN 1.4034, AFNOR Z44C14, BS 420S45, UNI X40Cr14, SS 2304, AISI 420, SAE 420, EN X46Cr13, EN 1.4034, ISO X46Cr13, UNS S42000
DIN 17440 Grade X46Cr13 soft annealed (+A) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.7 - 7.71 g/cm³ |
DIN 17440 Grade X46Cr13 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 1.05E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.09E-5 - 1.1E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.1E-5 - 1.13E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.15E-5 - 1.16E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.2E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.22E-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 439 - 460 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 474 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 498 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) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 24.6 - 30 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 24.7 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 25 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 25.2 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 25.5 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 25.8 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 26 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 7.3 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 6.4 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 6.1 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 5.8 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 5.4 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 4.8 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 4.1 mm²/s |
- |
DIN 17440 Grade X46Cr13 soft annealed (+A) chemical
| Property |
Value |
| Carbon |
Carbon of 0.42 - 0.5 % |
| Chromium |
Chromium of 12.5 - 14.5 % |
| Manganese |
Manganese of 1 % |
| Phosphorus |
Phosphorus of 0.05 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17440 Grade X46Cr13 soft annealed (+A) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 5.87E-7 - 6.5E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 6.55E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 7.38E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 8.19E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 8.96E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 9.7E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 1.04E-6 Ω·m |
DIN 17440 Grade X46Cr13 soft annealed (+A) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 220 - 222 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 216 - 218 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 209 - 212 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 201 - 205 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 192 - 197 GPa |
- |
| - |
500.0 °C |
Elastic modulus of 183 GPa |
- |
| - |
600.0 °C |
Elastic modulus of 174 GPa |
- |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 250 [-] |
- |
| 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 800 MPa |
- |
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