USA AMS MAR-M 246 Cast superalloy Superalloys cast superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Superalloys | MAR-M 246 Cast superalloy | AMS | USA | cast superalloy |
| C | Si | Mn | S | Cr | Ni | Mo | Co | W | Al | Cu | Ti | Fe | Ta | Zr | B |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.13 -0.17 | ≤0.20 | ≤0.20 | ≤0.015 | 8.00 -10.00 | ≤Bal | 2.25 -2.75 | 9.00 -11.00 | 9.00 -11.00 | 5.25 -5.75 | ≤0.10 | 1.25 -1.75 | ≤1.00 | 1.25 -1.75 | 0.03 -0.08 | 0.010 -0.020 |
| 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) |
|---|---|---|---|---|---|---|
| 144 (≥) | 551 (≥) | 41 | 33 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
| 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 | - | - | 0.12 | - | |||
| 271 | 514 | - | 14.3 | 313 | - | ||
| 349 | - | 24 | 33.2 | 414 | 234 |
Heat treated : 1949°C - 1919°C
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com