ASTM A582/A582M 303Se Introduce
ASTM A582/A582M 303Se 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:1127°C - 1853°C
Application:Standard Specification for High Speed cutting Stainless Steel Bars
ASTM A582/A582M 303Se Material Chemical Composition
The chemical composition of the ASTM A582/A582M 303Se steel are as follows:
| Element | Min | Max |
|---|---|---|
| Nickel (Ni) | 8.0000 | 10.0000 |
| Chromium (Cr) | 17.0000 | 19.0000 |
| PhOsphorus (P) | - | 0.2000 |
| Sulfur (S) | - | 0.0600 |
| Manganese (Mn) | - | 2.0000 |
| Silicon (Si) | - | 1.0000 |
| Carbon (C) | - | 0.1500 |
ASTM A582/A582M 303Se Material Mechanical Properties
The mechanical properties of the ASTM A582/A582M 303Se steel are as follows:
| YieldRp0.2 | ≤ 893 (MPa) |
| TeileRm | ≤ 898 (MPa) |
| ImpactKV/Ku | 33(J) |
| ElongationA | 13% |
| Reduction in cross section on fractureZ | 22% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 131 |
ASTM A582/A582M 303Se Material Thermal Properties
The thermal performance parameters of the ASTM A582/A582M 303Se steel are as follows:
| Temperature (°C) | 21 | 647 | 369 |
| Modulus of elasticity (GPa) | - | 142 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 33 |
| Thermal conductivity (W/m·°C) | - | 43.3 | 21.2 |
| Specific thermal capacity (J/kg·°C) | - | 242 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.22 | - | - |
| Deity (kg/dm³) | - | - | 324 |
| Poisson’s coefficient, ν | - | - | 114 |