ASTM A1086 25T730 Introduce
ASTM A1086 25T730 has superb mechanical properties and an attractive combination of strength and formability. The high level of strength and impact resistance makes it suitable for a variety of structural and fabrication applications. It also has excellent weldability and ductility, as well as excellent resistance to wear and abrasion. In addition to its general features, ASTM A1086 25T730 exhibits excellent toughness and fatigue properties, even when exposed to extreme temperatures. This quality makes it a good choice for the fabrication of structural components.
Smelting temperature:1855°C - 1932°C
Application:Standard Specification for Thin-Gauge Non-Oriented Electrical Steel Fully Processed Types
ASTM A1086 25T730 Material Mechanical Properties
ASTM A1086 25T730 steel is susceptible to oxidation and corrosion in certain environments. However, it is relatively resistant to corrosion and wear, thanks to its low alloy content. Chrome and nickel are present in the alloy in trace amounts, which provide corrosion resistance. The alloy is also coated with a protective coat of paint or zinc for added corrosion protection.
The mechanical properties of the ASTM A1086 25T730 steel are as follows:
| YieldRp0.2 | ≤ 113 (MPa) |
| TeileRm | ≤ 356 (MPa) |
| ImpactKV/Ku | 44(J) |
| ElongationA | 21% |
| Reduction in cross section on fractureZ | 13% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 334 |
ASTM A1086 25T730 Material Thermal Properties
The thermal performance parameters of the ASTM A1086 25T730 steel are as follows:
| Temperature (°C) | 23 | 837 | 262 |
| Modulus of elasticity (GPa) | - | 324 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 24 |
| Thermal conductivity (W/m·°C) | - | 33.3 | 22.2 |
| Specific thermal capacity (J/kg·°C) | - | 211 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.34 | - | - |
| Deity (kg/dm³) | - | - | 432 |
| Poisson’s coefficient, ν | - | - | 114 |
ASTM A1086 25T730 Material Machining Technology
Machining ASTM A1086 25T730 steel provides many advantages, including its high strength and resistance to corrosion. When machining this material, it is important to select the correct tooling, use the correct cutting fluid, and ensure that the material is heat treated before machining. By following these tips and guidelines, it is possible to achieve the best results when machining ASTM A1086 25T730 steel.