ASTM A276 S43000 Introduce
ASTM A276 S43000 is a popular grade of stainless steel used for a variety of applications. It features a combination of iron, chromium, nickel, and molybdenum, giving it excellent mechanical, heat, and oxidation resistances, as well as good corrosion resistance. Its physical properties vary depending on composition and treatment, but it has a high strength-to-weight ratio and is relatively easy to machine. All these properties make ASTM A276 S43000 a versatile material for use in many different industries and applications.
Smelting temperature:1288°C - 1431°C
Application:Stainless steel bars and profiles
ASTM A276 S43000 Material Mechanical Properties
The mechanical properties of the ASTM A276 S43000 steel are as follows:
| YieldRp0.2 | ≤ 438 (MPa) |
| TeileRm | ≤ 581 (MPa) |
| ImpactKV/Ku | 43(J) |
| ElongationA | 42% |
| Reduction in cross section on fractureZ | 23% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 222 |
ASTM A276 S43000 Material Thermal Properties
The thermal performance parameters of the ASTM A276 S43000 steel are as follows:
| Temperature (°C) | 14 | 751 | 591 |
| Modulus of elasticity (GPa) | - | 799 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 11 |
| Thermal conductivity (W/m·°C) | - | 11.3 | 14.2 |
| Specific thermal capacity (J/kg·°C) | - | 413 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.22 | - | - |
| Deity (kg/dm³) | - | - | 324 |
| Poisson’s coefficient, ν | - | - | 412 |
ASTM A276 S43000 Material Machining Technology
ASTM A276 S43000 is a specification for stainless steel bars and shapes. It includes here grades of stainless steel, chemistry limits, heat treat requirements and mechanical properties. It gives guidance on forming and machining as well as for welding and heat-treating.