DZ125L
China GB DZ125L Superalloys Directional Solidification Superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Superalloys | DZ125L | GB | China | Directional Solidification Superalloy |
Chemical composition(mass fraction)(wt.%) of the DZ125L
| C | Cr | Ni | Co | W | Mo | Al | Ti | Fe | Ta | B | Zr | Si | Mn | P | S | Pb | Sb | Sn | Bi | Ag |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.06 -0.14 | 8.20 -9.80 | ≤Bal | 9.20 -10.80 | 6.20 -7.80 | 1.50 -2.50 | 4.30 -5.30 | 2.00 -2.80 | ≤0.20 | 3.30 -4.00 | 0.005 -0.015 | ≤0.05 | ≤0.15 | ≤0.15 | ≤0.001 | ≤0.010 | ≤0.0005 | ≤0.001 | ≤0.001 | ≤0.00005 | ≤0.0005 |
Mechanical Properties of steel grade DZ125L
| 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) |
|---|---|---|---|---|---|---|
| 545 (≥) | 391 (≥) | 41 | 34 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 144 |
Physical Properties of steel grade DZ125L
| 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 |
|---|---|---|---|---|---|---|---|
| 41 | – | – | 0.43 | – | |||
| 876 | 325 | – | 22.3 | 134 | – | ||
| 911 | – | 44 | 21.2 | 322 | 411 |
Heat Treatment of steel grade DZ125L
Heat treated : 1684°C – 1982°C
Technological Curves of steel grade DZ125L
No Curve