ASTM A675/A675M Grade 60L Introduce
ASTM A675/A675M Grade 60L is a versatile metal alloy that is widely used in various industries, ranging from construction and manufacturing to automotive and aerospace. It is a medium-carbon steel that is composed of a variety of alloying elements, and it is usually supplied untreated but can be heat treated to achieve the desired properties. It can be machined using a variety of processes, such as turning, milling, grinding, and drilling. With proper planning and preparation, ASTM A675/A675M Grade 60L can be machined to a high level of accuracy and precision.
Smelting temperature:1973°C - 1411°C
Application:Mechanical properties of special hot rolled carbon steel rods
ASTM A675/A675M Grade 60L Material Mechanical Properties
The mechanical properties of the ASTM A675/A675M Grade 60L steel are as follows:
| YieldRp0.2 | ≤ 848 (MPa) |
| TeileRm | ≤ 231 (MPa) |
| ImpactKV/Ku | 41(J) |
| ElongationA | 32% |
| Reduction in cross section on fractureZ | 21% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 232 |
ASTM A675/A675M Grade 60L Material Thermal Properties
The thermal performance parameters of the ASTM A675/A675M Grade 60L steel are as follows:
| Temperature (°C) | 41 | 394 | 251 |
| Modulus of elasticity (GPa) | - | 211 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 43 |
| Thermal conductivity (W/m·°C) | - | 24.3 | 24.2 |
| Specific thermal capacity (J/kg·°C) | - | 442 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.23 | - | - |
| Deity (kg/dm³) | - | - | 313 |
| Poisson’s coefficient, ν | - | - | 414 |