ASTM A213/A213M Type 310H Introduce
The ASTM A213/A213M Type 310H has excellent oxidation and corrosion resistance, excellent weldability and mechanical properties, making it an ideal choice for a range of industrial applications. The steel has high corrosion resistance and good strength, making it an excellent choice for working in corrosive environments. ASTM A213/A213M Type 310H also offers high levels of toughness and durability, meaning it can withstand harsh environmental conditions and still perform at its best.
Smelting temperature:1477°C - 1174°C
Application:Seamless ferritic and austenitic alloy steel boilers, superheaters and heat exchanger tubes
ASTM A213/A213M Type 310H Material Chemical Composition
The chemical composition of the ASTM A213/A213M Type 310H steel are as follows:
| Element | Min | Max |
|---|---|---|
| Nickel (Ni) | 19.0000 | 22.0000 |
| Chromium (Cr) | 24.0000 | 26.0000 |
| PhOsphorus (P) | - | 0.0400 |
| Sulfur (S) | - | 0.0300 |
| Manganese (Mn) | - | 2.0000 |
| Silicon (Si) | - | 0.7500 |
| Carbon (C) | 0.0400 | 0.1000 |
ASTM A213/A213M Type 310H Material Mechanical Properties
The mechanical properties of the ASTM A213/A213M Type 310H steel are as follows:
| YieldRp0.2 | ≤ 161 (MPa) |
| TeileRm | ≤ 471 (MPa) |
| ImpactKV/Ku | 23(J) |
| ElongationA | 41% |
| Reduction in cross section on fractureZ | 33% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 414 |
ASTM A213/A213M Type 310H Material Thermal Properties
The thermal performance parameters of the ASTM A213/A213M Type 310H steel are as follows:
| Temperature (°C) | 31 | 886 | 277 |
| Modulus of elasticity (GPa) | - | 515 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 43 |
| Thermal conductivity (W/m·°C) | - | 21.3 | 34.2 |
| Specific thermal capacity (J/kg·°C) | - | 244 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.33 | - | - |
| Deity (kg/dm³) | - | - | 342 |
| Poisson’s coefficient, ν | - | - | 112 |