ASTM A576 Grade 10L23 Introduce
ASTM A576 Grade 10L23 steel is commonly used in a variety of construction and engineering applications. It is a low-alloy, carbon-manganese steel that possesses good tensile strength and ductility. Along with its excellent mechanical properties, ASTM A576 Grade 10L23 steel also has several thermal properties that make it an ideal material for heat-resistant applications.
Smelting temperature:1746°C - 1547°C
Application:Super hot rolled carbon steel rod
ASTM A576 Grade 10L23 Material Mechanical Properties
The mechanical properties of the ASTM A576 Grade 10L23 steel are as follows:
| YieldRp0.2 | ≤ 422 (MPa) |
| TeileRm | ≤ 217 (MPa) |
| ImpactKV/Ku | 44(J) |
| ElongationA | 32% |
| Reduction in cross section on fractureZ | 32% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 424 |
ASTM A576 Grade 10L23 Material Thermal Properties
The thermal performance parameters of the ASTM A576 Grade 10L23 steel are as follows:
| Temperature (°C) | 33 | 681 | 363 |
| Modulus of elasticity (GPa) | - | 797 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 23 |
| Thermal conductivity (W/m·°C) | - | 41.3 | 42.2 |
| Specific thermal capacity (J/kg·°C) | - | 321 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.21 | - | - |
| Deity (kg/dm³) | - | - | 244 |
| Poisson’s coefficient, ν | - | - | 221 |
ASTM A576 Grade 10L23 Material Machining Technology
ASTM A576 Grade 10L23 steel is a versatile material that is widely used in a range of machining applications. It requires special consideration when machining due to its hardenability and alloying elements. Cutting tools suitable for this task include high-speed steel and cobalt-based tools. The cutting speed should be kept low to ensure a successful machining process, and the feed rate should be as low as possible. Additionally, proper cooling should be used to reduce tool wear.