ASTM A600 M30 Introduce
ASTM A600 M30 steel is a versatile, reliable alloyed steel that can be used for a multitude of engineering and industrial applications. Its high strength properties and corrosion resistance make it ideal for many projects, while its welding and joining capabilities allow it to be easily adapted for numerous uses. Its chemical composition is specifically tailored to provide the most benefit, which make it a great material of choice for many.
Smelting temperature:1284°C - 1624°C
Application:Tool Steel High Speed
ASTM A600 M30 Material Chemical Composition
The chemical composition of the ASTM A600 M30 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Cobalt (Co) | 4.5000 | 5.5000 |
| Tungsten (W) | 1.3000 | 2.3000 |
| Vanadium (V) | 1.0000 | 1.4000 |
| Molybdenum (Mo) | 7.7500 | 9.0000 |
| Chromium (Cr) | 3.5000 | 4.2500 |
| PhOsphorus (P) | - | 0.0300 |
| Sulfur (S) | - | 0.0300 |
| Manganese (Mn) | 0.1500 | 0.4000 |
| Silicon (Si) | 0.2000 | 0.4500 |
| Carbon (C) | 0.7500 | 0.8500 |
| Sulfur (S) | - | 0.0300 |
| (Ni+Cu) | - | 0.7500 |
ASTM A600 M30 Material Mechanical Properties
The mechanical properties of the ASTM A600 M30 steel are as follows:
| YieldRp0.2 | ≤ 786 (MPa) |
| TeileRm | ≤ 779 (MPa) |
| ImpactKV/Ku | 11(J) |
| ElongationA | 32% |
| Reduction in cross section on fractureZ | 31% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 344 |
ASTM A600 M30 Material Thermal Properties
The thermal performance parameters of the ASTM A600 M30 steel are as follows:
| Temperature (°C) | 22 | 158 | 258 |
| Modulus of elasticity (GPa) | - | 126 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 12 |
| Thermal conductivity (W/m·°C) | - | 42.3 | 21.2 |
| Specific thermal capacity (J/kg·°C) | - | 413 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.12 | - | - |
| Deity (kg/dm³) | - | - | 223 |
| Poisson’s coefficient, ν | - | - | 442 |