ASTM A600 M43 Introduce
ASTM A600 M43 is a steel alloy which is ferrous like any other form of steel and non-ferrous in general and because of this alloy is known as special steel. This steel is less susceptible to corrosion than most conventional carbon steels and possesses high hardness. It is further utilized for various applications in both industrial and commercial areas.
Smelting temperature:1478°C - 1869°C
Application:Tool Steel High Speed
ASTM A600 M43 Material Mechanical Properties
The mechanical properties of the ASTM A600 M43 steel are as follows:
| YieldRp0.2 | ≤ 987 (MPa) |
| TeileRm | ≤ 747 (MPa) |
| ImpactKV/Ku | 21(J) |
| ElongationA | 44% |
| Reduction in cross section on fractureZ | 33% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 123 |
ASTM A600 M43 Material Thermal Properties
The thermal performance parameters of the ASTM A600 M43 steel are as follows:
| Temperature (°C) | 11 | 139 | 314 |
| Modulus of elasticity (GPa) | - | 453 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 34 |
| Thermal conductivity (W/m·°C) | - | 43.3 | 12.2 |
| Specific thermal capacity (J/kg·°C) | - | 432 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.21 | - | - |
| Deity (kg/dm³) | - | - | 342 |
| Poisson’s coefficient, ν | - | - | 144 |