G-STAR / G-STAR
Global -- G-STAR and Mechanical Properties, Chemical Element, Cross Reference.
Chemical composition(mass fraction)(wt.%) of the G-STAR
Element | Min | Max | Similar |
---|---|---|---|
S | - | 0.1000 | - |
Mo | - | 1.0000 | - |
Cr | - | 16.0000 | - |
C | - | 0.3500 | - |
Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade G-STAR
Yield Rp0.2(MPa) | Tensile Rm(MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
227 (≥) | 632 (≥) | 11 | 12 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 414 |
Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
44 | - | - | 0.33 | - | |||
171 | 638 | - | 31.3 | 423 | - | ||
173 | - | 14 | 41.2 | 222 | 144 |