G3000
USA SAE ASTM A 159 (1983) , G3000 Caststeel Cars and diesel engine cylinder block, cylinder head, flywheel and differential carrier medium castings, piston, brake hub and clutch plate and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Caststeel | G3000 | Pearlitic | SAE | USA | Cars and diesel engine cylinder block, cylinder head, flywheel and differential carrier medium castings, piston, brake hub and clutch plate |
Chemical composition(mass fraction)(wt.%) of the G3000
| C | Si | Mn | P | S |
|---|---|---|---|---|
| 3.10 -3.40 | 1.90 -2.30 | 0.60 -0.90 | ≤0.15 | ≤0.15 |
Mechanical Properties of steel grade G3000
| 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) |
|---|---|---|---|---|---|---|
| 852 (≥) | 683 (≥) | 22 | 24 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 324 |
Physical Properties of steel grade G3000
| 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 |
|---|---|---|---|---|---|---|---|
| 31 | – | – | 0.32 | – | |||
| 192 | 915 | – | 22.3 | 233 | – | ||
| 428 | – | 43 | 13.2 | 333 | 141 |
Heat Treatment of steel grade G3000
Heat treated : 1487°C – 1966°C
Technological Curves of steel grade G3000
No Curve
Cross Reference Table (Equivalent Grade) of G3000
| Grade | Standard | Country | Application |
|---|---|---|---|
| ASTM G3000 |