ASTM A213/A213M Type 310MoLN Introduce
ASTM A213/A213M Type 310MoLN steel is a ferritic and austenitic stainless steel alloy that is produced and regulated to meet ASTM A213/A213M standard specification for seamless ferritic and austenitic stainless steel tubes for boilers, superheaters, and heat exchangers. This steel offers a combination of corrosion resistance, toughness and strength, making it well-suited for a wide range of industrial applications.
Smelting temperature:1736°C - 1644°C
Application:Seamless ferritic and austenitic alloy steel boilers, superheaters and heat exchanger tubes
ASTM A213/A213M Type 310MoLN Material Chemical Composition
The chemical composition of the ASTM A213/A213M Type 310MoLN steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | - | 0.4000 |
| Sulfur (S) | - | 0.0300 |
| PhOsphorus (P) | - | 0.0200 |
| Nickel (Ni) | 21.0000 | 23.0000 |
| Nitrogen (N) | 0.1000 | 0.1600 |
| Molybdenum (Mo) | 2.0000 | 3.0000 |
| Manganese (Mn) | - | 2.0000 |
| Chromium (Cr) | 24.0000 | 26.0000 |
| Carbon (C) | - | 0.0250 |
ASTM A213/A213M Type 310MoLN Material Mechanical Properties
The mechanical properties of the ASTM A213/A213M Type 310MoLN steel are as follows:
| YieldRp0.2 | ≤ 181 (MPa) |
| TeileRm | ≤ 464 (MPa) |
| ImpactKV/Ku | 23(J) |
| ElongationA | 21% |
| Reduction in cross section on fractureZ | 12% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 434 |
ASTM A213/A213M Type 310MoLN Material Thermal Properties
The thermal performance parameters of the ASTM A213/A213M Type 310MoLN steel are as follows:
| Temperature (°C) | 42 | 343 | 295 |
| Modulus of elasticity (GPa) | - | 221 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 41 |
| Thermal conductivity (W/m·°C) | - | 24.3 | 42.2 |
| Specific thermal capacity (J/kg·°C) | - | 421 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.41 | - | - |
| Deity (kg/dm³) | - | - | 111 |
| Poisson’s coefficient, ν | - | - | 112 |