ASTM A514/A514M A514 Grade C Introduce
ASTM A514/A514M A514 Grade C steel has a higher tensile strength of 890 to 950 MPa and is available in grades 100, A, B, C, E, F, H, and Q. It also has a higher yield strength of 690 MPa and an elongation of 18%, making it resistant to cracking and breakage.
Smelting temperature:1462°C - 1899°C
Application:High yield strength alloy steel plate for tempering and quenching for welding
ASTM A514/A514M A514 Grade C Material Mechanical Properties
ASTM A514/A514M A514 Grade C steel can be heat treated to achieve different levels of physical and mechanical properties. The steel is quenched in water and then tempered. This type of heat treatment results in a material with high strength and excellent ductility and toughness. Additionally, the high temperature strength of this steel can be further enhanced with heat treatments, such as precipitation hardening and cold-working.
The mechanical properties of the ASTM A514/A514M A514 Grade C steel are as follows:
| YieldRp0.2 | 862 (≥)(MPa) |
| TeileRm | 466 (≥)(MPa) |
| ImpactKV/Ku | 33(J) |
| ElongationA | 43% |
| Reduction in cross section on fractureZ | 42% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 113 |
ASTM A514/A514M A514 Grade C Material Thermal Properties
The thermal performance parameters of the ASTM A514/A514M A514 Grade C steel are as follows:
| Temperature (°C) | 13 | 822 | 672 |
| Modulus of elasticity (GPa) | - | 377 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 24 |
| Thermal conductivity (W/m·°C) | - | 42.3 | 12.2 |
| Specific thermal capacity (J/kg·°C) | - | 331 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.14 | - | - |
| Deity (kg/dm³) | - | - | 213 |
| Poisson’s coefficient, ν | - | - | 243 |
ASTM A514/A514M A514 Grade C Material Machining Technology
The machining of ASTM A514/A514M A514 Grade C steel is a process that must be done with the utmost precision and care. By following the recommended prepping process and utilizing the correct tools and cutting speeds, the machining of ASTM A514/A514M A514 Grade C steel can be done efficiently and safely. This steel is often used in construction, mining, and agricultural equipment, and it is important that it be machined properly to ensure its strength and reliability.