EN 10213 Grade G20Mn5 quenched and tempered (+QT)
EN 10213 Grade G20Mn5 quenched and tempered (+QT) introduction
Material G20Mn5, material number 1.6220 is comparable with trademark GS-21 Mn 5(1.1138) acc. to SEW 685-89 rather than with trademark GS-20 Mn 5 (1.1120) acc. to DIN17182-92. It is (normalized) applicated at low temperatures up to approx. -30 °C.
Equivalent material: SFS 365, SFS G-20Mn5, GOST 20GL, UNE AM22Mo5, UNE F.8310, MSZ Aö20Mn5, MSZ Aö20Mn6, DIN GS-20Mn5, DIN GS-21Mn5, ASTM WCC, ASTM A2Q, UNS J02503, DIN G20Mn5, ASTM A216 Grade WCC, ASTM Grade WCC, ASTM A757 Grade A2Q, ASTM Grade A2Q, DIN 1.1120, DIN 1.6220, EN 1.6220, UNS J02505
EN 10213 Grade G20Mn5 quenched and tempered (+QT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.8 g/cm³ |
EN 10213 Grade G20Mn5 quenched and tempered (+QT) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.3E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.38E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.5E-5 1/K |
- |
| Melting point |
- |
Melting point of 1316 - 1595 °C |
Typical for Nickel Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 460 J/(kg·K) |
- |
| Thermal conductivity |
50.0 °C |
Thermal conductivity of 45 W/(m·K) |
- |
EN 10213 Grade G20Mn5 quenched and tempered (+QT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.17 - 0.23 % |
| Chromium |
Chromium of 0.3 % |
| Copper |
Copper of 0.3 % |
| Manganese |
Manganese of 1 - 1.6 % |
| Molybdenum |
Molybdenum of 0.12 % |
| Nickel |
Nickel of 0.8 % |
| Phosphorus |
Phosphorus of 0.02 % |
| Silicon |
Silicon of 0.6 % |
| Sulfur |
Sulfur of 0.02 % |
| Vanadium |
Vanadium of 0.03 % |
EN 10213 Grade G20Mn5 quenched and tempered (+QT) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Nickel Steel |
| Elongation |
20.0 °C |
Elongation of 22 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Nickel Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 76 GPa |
Typical for Nickel Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 500 - 650 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 300 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 200 - 270 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 190 - 205 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 180 - 254 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 175 - 193 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 170 - 244 MPa |
- |
| - |
350.0 °C |
Yield strength Rp0.2 of 178 - 236 MPa |
- |
| - |
400.0 °C |
Yield strength Rp0.2 of 225 MPa |
- |
| - |
450.0 °C |
Yield strength Rp0.2 of 210 MPa |
- |
| - |
500.0 °C |
Yield strength Rp0.2 of 189 MPa |
- |
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