AISI 420 Hardened
Equivalent material: DIN 1.4021, DIN X20Cr13, DIN X30Cr13, AFNOR Z20C13, BS 420S37, BS 420S29, UNI X20Cr13, SS 2303, SAE 420, JIS SUS420J1, JIS SUS 420J1, JIS SUS420J1FB, JIS SUS420J1TKA, EN X20Cr13, EN 1.4021, ISO 20Cr13, GOST 20Ch13, GB 2Cr13, UNS S42000, DIN 1.4031, BS 420S45, SS 2304, EN X39Cr13, EN 1.4031, DIN 1.4034, DIN X46Cr13, AFNOR Z44C14, UNI X40Cr14, UNE F.3405, EN X46Cr13, EN 1.4034, ISO X46Cr13, GOST 40Ch13
AISI 420 Hardened general
| Property |
Temperature |
Value |
| Density |
23.0 °C |
Density of 7.8 g/cm³ |
AISI 420 Hardened thermal
| Property |
Temperature |
Value |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1E-5 1/K |
| Melting point |
- |
Melting point of 1450 °C |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 460 J/(kg·K) |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 30 W/(m·K) |
AISI 420 Hardened chemical
| Property |
Value |
| Carbon |
Carbon of 0.15 - 0.4 % |
| Chromium |
Chromium of 12 - 14 % |
| Iron |
Iron of 82.3 - 87.9 % |
| Manganese |
Manganese of 0 - 1.5 % |
| Molybdenum |
Molybdenum of 0 - 0.5 % |
| Nickel |
Nickel of 0 - 0.75 % |
| Phosphorus |
Phosphorus of 0 - 0.04 % |
| Silicon |
Silicon of 0 - 1 % |
| Sulfur |
Sulfur of 0 - 0.03 % |
AISI 420 Hardened electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 6E-7 Ω·m |
Typical for Martensitic Stainless Steel |
AISI 420 Hardened mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 210 GPa |
- |
| Elongation |
23.0 °C |
Elongation of 12 % |
- |
| 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 |
23.0 °C |
Tensile strength of 980 MPa |
- |
| Yield strength |
23.0 °C |
Yield strength of 760 MPa |
- |
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