JIS G4052 Grade SMnC420H
Equivalent material: GOST 20K, GOST 20HGS2, GOST 18G2S, GOST 20GS2, GOST 20H, GOST 18HGT, GOST 20ХГР, GOST 20ХГСА, AS 5120H, AS 5120, DIN 20MnCr5, DIN 19MnCr5, NF 20MC5, BS 527M20, IS 20MnCrI, IS 20MnCr1, UNI 20MnCr5, UNE F.150.D, ASTM 5120, AISI 5120, SAE 5120, ASTM 5120H, AISI 5120H, SAE 5120H, GB/T 20CrMn, EN 20MnCr5, DIN 1.7149, DIN 20MnCrS5, DIN 16MnCr5E, AFNOR 20MC5, AISI 4820, SAE 4820, EN 20MnCrS5, EN 16MnCr5E, EN 1.7149, UNS G48200, DIN 1.7147, AFNOR 20MnCr5, BS 20MnCr5, JIS SMnC420RCH, JIS SMnCRCH, JIS 20MnCr5, JIS SMnC21H, EN 1.7147, GOST 18CHG, UNS H51200
JIS G4052 Grade SMnC420H general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Steel |
JIS G4052 Grade SMnC420H thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 9.4E-6 - 1.5E-5 1/K |
Typical for Chromium Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 440 - 494 J/(kg·K) |
Typical for Chromium Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 23 - 50 W/(m·K) |
Typical for Chromium Steel |
JIS G4052 Grade SMnC420H electrical
| Property |
Value |
| Carbon |
Carbon of 0.16 - 0.23 % |
| Chromium |
Chromium of 0.35 - 0.7 % |
| Iron |
Iron of 97.11 - 98.19 % |
| Manganese |
Manganese of 1.15 - 1.55 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.15 - 0.35 % |
| Sulfur |
Sulfur of 0.03 % |
JIS G4052 Grade SMnC420H mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Steel |
