ASME SA-213/SA-213M T24 Introduce
ASME SA-213/SA-213M T24 is an excellent alloy that is suited for use in a variety of applications. Its excellent corrosion resistance, strength and weldability make it a popular choice for many design engineers. It is widely available in a range of forms and grades, allowing for maximum flexibility when creating a project.
Smelting temperature:1725°C - 1661°C
Application:Seamless ferritic and austenitic alloy steel tubes for boilers, superheaters and heat exchangers
ASME SA-213/SA-213M T24 Material Mechanical Properties
The composition of ASME SA-213/SA-213M T24 steel is typically composed of iron and a variety of alloying elements. Typically, the alloying elements consist of carbon, manganese, silicon, phosphorus, sulfur, chromium, molybdenum, and nickel. These elements can be added in different proportions in order to provide the desired mechanical and physical properties.
The mechanical properties of the ASME SA-213/SA-213M T24 steel are as follows:
| YieldRp0.2 | ≤ 656 (MPa) |
| TeileRm | ≤ 249 (MPa) |
| ImpactKV/Ku | 34(J) |
| ElongationA | 44% |
| Reduction in cross section on fractureZ | 34% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 412 |
ASME SA-213/SA-213M T24 Material Thermal Properties
The thermal performance parameters of the ASME SA-213/SA-213M T24 steel are as follows:
| Temperature (°C) | 32 | 721 | 614 |
| Modulus of elasticity (GPa) | - | 886 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 24 |
| Thermal conductivity (W/m·°C) | - | 14.3 | 34.2 |
| Specific thermal capacity (J/kg·°C) | - | 213 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.32 | - | - |
| Deity (kg/dm³) | - | - | 412 |
| Poisson’s coefficient, ν | - | - | 322 |
ASME SA-213/SA-213M T24 Material Machining Technology
The machining of ASME SA-213/SA-213M T24 steel requires the use of high-speed cutting tools, as well as the provision of proper lubrication and cooling. In addition, cutting tools with sharp edges must be used, and the rate of cutting should be adjusted in order to minimize the risk of work hardening. Furthermore, proper grinding or honing of the cutting edges should also be undertaken in order to ensure that the tools remain sharp and can continue to perform optimally. Having knowledge of these machining processes can greatly improve the results of machining ASME SA-213/SA-213M T24 steel.