ASTM A276 S32101 Introduce
ASTM A276 S32101 steel is a highly versatile material that has a wide array of applications in many industries, from construction to automotive and aerospace. It is a popular stainless steel choice due to its mechanical properties, corrosion resistance, and formability. One of the key properties of ASTM A276 S32101 steel is its thermal properties, which make it an ideal choice for high-temperature applications.
Smelting temperature:1322°C - 1175°C
Application:Stainless steel bars and profiles
ASTM A276 S32101 Material Chemical Composition
The chemical composition of the ASTM A276 S32101 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Nitrogen (N) | 0.2000 | 0.2500 |
| Copper (Cu) | 0.1000 | 0.8000 |
| Molybdenum (Mo) | 0.1000 | 0.8000 |
| Nickel (Ni) | 1.3500 | 1.7000 |
| Chromium (Cr) | 21.0000 | 22.0000 |
| PhOsphorus (P) | - | 0.0400 |
| Sulfur (S) | - | 0.0300 |
| Manganese (Mn) | 4.0000 | 6.0000 |
| Silicon (Si) | - | 1.0000 |
| Carbon (C) | - | 0.0400 |
ASTM A276 S32101 Material Mechanical Properties
The mechanical properties of the ASTM A276 S32101 steel are as follows:
| YieldRp0.2 | ≤ 924 (MPa) |
| TeileRm | ≤ 355 (MPa) |
| ImpactKV/Ku | 42(J) |
| ElongationA | 12% |
| Reduction in cross section on fractureZ | 12% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 312 |
ASTM A276 S32101 Material Thermal Properties
The thermal performance parameters of the ASTM A276 S32101 steel are as follows:
| Temperature (°C) | 41 | 563 | 739 |
| Modulus of elasticity (GPa) | - | 492 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 13 |
| Thermal conductivity (W/m·°C) | - | 21.3 | 14.2 |
| Specific thermal capacity (J/kg·°C) | - | 413 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.12 | - | - |
| Deity (kg/dm³) | - | - | 214 |
| Poisson’s coefficient, ν | - | - | 224 |
ASTM A276 S32101 Material Machining Technology
ASTM A276 S32101 steel can be machined using traditional machining techniques, however, care must be taken to ensure that the proper tools are used. It is important to note that ASTM A276 S32101 steel is more brittle than other types of steel, so it requires higher cutting forces to machine properly.