ASTM A1086 12T610 Introduce
ASTM A1086 12T610 is an excellent choice for use in various structural and fabrication applications. This strong and durable steel is comprised of a series of alloying elements and is produced through a quenching and tempering process. It offers superb mechanical properties, excellent weldability, and good resistance to fatigue and abrasion. When treated properly, ASTM A1086 12T610 is also known for its good toughness. Its most common applications include railcars, bridges, and buildings.
Smelting temperature:1369°C - 1158°C
Application:Standard Specification for Thin-Gauge Non-Oriented Electrical Steel Fully Processed Types
ASTM A1086 12T610 Material Mechanical Properties
ASTM A1086 12T610 steel is intended for use in structural steelwork in structural and engineering applications. Its tensile strength ranges from 70 to 90ksi and its yield strength is approximately 45ksi. ASTM A1086 12T610 elongation at break ratings range from 18 – 32%, and its hardness is between 180 to 320 HBW. Its shear strength is estimated to be 53-57ksi, and its fatigue strength is 120% of its ultimate tensile strength. Its Charpy impact values are determined based on heat treatment, ranging from 10-30 ft-lbs.
The mechanical properties of the ASTM A1086 12T610 steel are as follows:
| YieldRp0.2 | ≤ 617 (MPa) |
| TeileRm | ≤ 752 (MPa) |
| ImpactKV/Ku | 14(J) |
| ElongationA | 44% |
| Reduction in cross section on fractureZ | 14% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 231 |
ASTM A1086 12T610 Material Thermal Properties
The thermal performance parameters of the ASTM A1086 12T610 steel are as follows:
| Temperature (°C) | 32 | 845 | 734 |
| Modulus of elasticity (GPa) | - | 786 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 44 |
| Thermal conductivity (W/m·°C) | - | 33.3 | 24.2 |
| Specific thermal capacity (J/kg·°C) | - | 411 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.22 | - | - |
| Deity (kg/dm³) | - | - | 414 |
| Poisson’s coefficient, ν | - | - | 314 |
ASTM A1086 12T610 Material Machining Technology
Machining ASTM A1086 12T610 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 12T610 steel.