ASTM A322 A322 86L37 Introduce
ASTM A322 A322 86L37 is used in many different types of applications, including bearings, automotive components, and tools/instruments. It is an ideal material for use in areas where it is exposed to high temperatures, as its properties allow it to maintain its strength even at elevated temperatures. This makes it so popular among many construction applications, especially those that require a stable, high-temperature resistant material. ASTM A322 A322 86L37 is a versatile steel that is perfect for a variety of different structural and engineering applications. It is a highly corrosion resistant material, making it ideal for use in many food processing and marine environments. Additionally, it offers excellent strength and durability at elevated temperatures, making it the perfect material for many construction applications.
Smelting temperature:1458°C - 1613°C
Application:Alloy steel bar. Level
ASTM A322 A322 86L37 Material Chemical Composition
The chemical composition of the ASTM A322 A322 86L37 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | 0.1500 | 0.3500 |
| Sulfur (S) | - | 0.0400 |
| Lead (Pb) | 0.1500 | 0.3500 |
| PhOsphorus (P) | - | 0.0350 |
| Nickel (Ni) | 0.4000 | 0.7000 |
| Molybdenum (Mo) | 0.1500 | 0.2500 |
| Manganese (Mn) | 0.7500 | 1.0000 |
| Copper (Cu) | - | 0.3500 |
| Chromium (Cr) | 0.4000 | 0.6000 |
| Carbon (C) | 0.3500 | 0.4000 |
ASTM A322 A322 86L37 Material Mechanical Properties
ASTM A322 A322 86L37 steel is known for its excellent strength to weight ratios, giving it superior mechanical properties over other grades of steel. It is capable of withstanding high pressures and tensile stress, making it suitable for large-scale machines and high-performance automotive components. ASTM A322 A322 86L37 steel also exhibits excellent fatigue resistance, meaning it is capable of withstanding lengthy loads and repeated stressing. Furthermore, its mechanical properties are predictable and consistent, making it much easier to design and manufacture parts.
The mechanical properties of the ASTM A322 A322 86L37 steel are as follows:
| YieldRp0.2 | ≤ 928 (MPa) |
| TeileRm | ≤ 571 (MPa) |
| ImpactKV/Ku | 43(J) |
| ElongationA | 13% |
| Reduction in cross section on fractureZ | 11% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 133 |
ASTM A322 A322 86L37 Material Thermal Properties
The thermal performance parameters of the ASTM A322 A322 86L37 steel are as follows:
| Temperature (°C) | 33 | 588 | 655 |
| Modulus of elasticity (GPa) | - | 996 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 14 |
| Thermal conductivity (W/m·°C) | - | 42.3 | 34.2 |
| Specific thermal capacity (J/kg·°C) | - | 412 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.32 | - | - |
| Deity (kg/dm³) | - | - | 322 |
| Poisson’s coefficient, ν | - | - | 121 |
ASTM A322 A322 86L37 Material Machining Technology
ASTM A322 A322 86L37 steel is not typically heat treated, as it exhibits good strength and machinability as-delivered. However, it can be through-hardened or sub-critical treated to acquire superior strength and toughness.