ASTM A576 Grade 10L10 Introduce
ASTM A576 Grade 10L10 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 10L10 steel also has several thermal properties that make it an ideal material for heat-resistant applications.
Smelting temperature:1366°C - 1614°C
Application:Super hot rolled carbon steel rod
ASTM A576 Grade 10L10 Material Mechanical Properties
The mechanical properties of the ASTM A576 Grade 10L10 steel are as follows:
| YieldRp0.2 | ≤ 548 (MPa) |
| TeileRm | ≤ 811 (MPa) |
| ImpactKV/Ku | 43(J) |
| ElongationA | 32% |
| Reduction in cross section on fractureZ | 23% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 143 |
ASTM A576 Grade 10L10 Material Thermal Properties
The thermal performance parameters of the ASTM A576 Grade 10L10 steel are as follows:
| Temperature (°C) | 11 | 115 | 738 |
| Modulus of elasticity (GPa) | - | 923 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 44 |
| Thermal conductivity (W/m·°C) | - | 12.3 | 24.2 |
| Specific thermal capacity (J/kg·°C) | - | 233 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.32 | - | - |
| Deity (kg/dm³) | - | - | 421 |
| Poisson’s coefficient, ν | - | - | 324 |
ASTM A576 Grade 10L10 Material Machining Technology
Machining ASTM A576 Grade 10L10 steel requires special attention and consideration due to its hardenability and wide range of alloying elements. When machining ASTM A576 Grade 10L10 steel, it is important to ensure that proper allowances are made for the initial cutting tool (e.g. drill bit) and the speed of the procedure.