ASTM A276 S31100 Introduce
ASTM A276 S31100 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 S31100 steel is its thermal properties, which make it an ideal choice for high-temperature applications.
Smelting temperature:1663°C - 1212°C
Application:Stainless steel bars and profiles
ASTM A276 S31100 Material Mechanical Properties
The mechanical properties of the ASTM A276 S31100 steel are as follows:
| YieldRp0.2 | ≤ 396 (MPa) |
| TeileRm | ≤ 388 (MPa) |
| ImpactKV/Ku | 14(J) |
| ElongationA | 41% |
| Reduction in cross section on fractureZ | 31% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 243 |
ASTM A276 S31100 Material Thermal Properties
The thermal performance parameters of the ASTM A276 S31100 steel are as follows:
| Temperature (°C) | 41 | 473 | 733 |
| Modulus of elasticity (GPa) | - | 936 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 21 |
| Thermal conductivity (W/m·°C) | - | 13.3 | 14.2 |
| Specific thermal capacity (J/kg·°C) | - | 231 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.32 | - | - |
| Deity (kg/dm³) | - | - | 112 |
| Poisson’s coefficient, ν | - | - | 433 |
ASTM A276 S31100 Material Machining Technology
ASTM A276 S31100 covers hot-finished or cold-finished bars, including rounds, angles, channels, tees and hexagons, as well as flats and other shapes such as hollows and convex shapes. To ensure the quality of stainless steel materials conforming to ASTM A276 S31100, tests shall be performed on a series of key properties, such as composition, mechanical properties, corrosion resistance, and strength. Products that meet the necessary requirements must be labeled with ASTM A276 S31100.