G2500a
USA SAE ASTM A 159 (1983), G2500a Caststeel Used in the products of the automobile, truck, tractor, and allied industries and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Caststeel | G2500a | Ferrite-Pearlitic | SAE | USA | Used in the products of the automobile, truck, tractor, and allied industries |
Chemical composition(mass fraction)(wt.%) of the G2500a
| C | Si | Mn | P | S |
|---|---|---|---|---|
| ≤3.40 | 1.60 -2.10 | 0.60 -0.90 | ≤0.15 | ≤0.12 |
Mechanical Properties of steel grade G2500a
| 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) |
|---|---|---|---|---|---|---|
| 848 (≥) | 451 (≥) | 34 | 23 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 |
Physical Properties of steel grade G2500a
| 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 |
|---|---|---|---|---|---|---|---|
| 24 | – | – | 0.42 | – | |||
| 962 | 819 | – | 33.3 | 312 | – | ||
| 218 | – | 44 | 41.2 | 321 | 212 |
Heat Treatment of steel grade G2500a
Heat treated : 1561°C – 1148°C
Technological Curves of steel grade G2500a
No Curve
Cross Reference Table (Equivalent Grade) of G2500a
| Grade | Standard | Country | Application |
|---|---|---|---|
| ASTM G2500a |