ASTM A582/A582M Type 440F Introduce
ASTM A582/A582M Type 440F is a high-strength low-alloy steel that is commonly used to manufacture components for a wide variety of industrial, commercial and residential applications. It is known for its superior chemical properties, making it a popular choice for highly corrosive environments, such as those found in coastal areas, chemical plants, and even petrochemical facilities.
Smelting temperature:1556°C - 1549°C
Application:Standard Specification for High Speed cutting Stainless Steel Bars
ASTM A582/A582M Type 440F Material Chemical Composition
The chemical composition of the ASTM A582/A582M Type 440F steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | - | 1.0000 |
| Sulfur (S) | 0.1500 | - |
| PhOsphorus (P) | - | 0.0600 |
| Nickel (Ni) | - | 0.5000 |
| Manganese (Mn) | - | 1.2500 |
| Copper (Cu) | - | 0.6000 |
| Chromium (Cr) | 16.0000 | 18.0000 |
| Carbon (C) | 0.9500 | 1.2000 |
ASTM A582/A582M Type 440F Material Mechanical Properties
The mechanical properties of the ASTM A582/A582M Type 440F steel are as follows:
| YieldRp0.2 | ≤ 844 (MPa) |
| TeileRm | ≤ 272 (MPa) |
| ImpactKV/Ku | 14(J) |
| ElongationA | 44% |
| Reduction in cross section on fractureZ | 43% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 142 |
ASTM A582/A582M Type 440F Material Thermal Properties
The thermal performance parameters of the ASTM A582/A582M Type 440F steel are as follows:
| Temperature (°C) | 12 | 679 | 856 |
| Modulus of elasticity (GPa) | - | 114 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 22 |
| Thermal conductivity (W/m·°C) | - | 21.3 | 42.2 |
| Specific thermal capacity (J/kg·°C) | - | 414 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.14 | - | - |
| Deity (kg/dm³) | - | - | 211 |
| Poisson’s coefficient, ν | - | - | 234 |