ASTM A29/A29M A29 15L26 Introduce
ASTM A29/A29M A29 15L26 steel is a popular material choice among machine manufacturers due to its relative strength and ductility. It is an alloy of carbon and iron, and it has been used in machinery such as transmissions, gears, and bearings for many years. As with all metals, the mechanical properties of ASTM A29/A29M A29 15L26 steel depend on various factors, including composition, heat treatment, and other environmental conditions.
Smelting temperature:1152°C - 1932°C
Application:Hot forged and cold worked carbon steel and alloy steel rods
ASTM A29/A29M A29 15L26 Material Mechanical Properties
ASTM A29/A29M A29 15L26 steel also has good corrosion resistance. This corrosion resistance is due to the alloy's chromium content, which helps to form a thin protective layer on the steel's surface. This layer helps to prevent corrosion and can increase the life of the steel.
The mechanical properties of the ASTM A29/A29M A29 15L26 steel are as follows:
| YieldRp0.2 | ≤ 693 (MPa) |
| TeileRm | ≤ 473 (MPa) |
| ImpactKV/Ku | 43(J) |
| ElongationA | 34% |
| Reduction in cross section on fractureZ | 43% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 212 |
ASTM A29/A29M A29 15L26 Material Thermal Properties
The thermal performance parameters of the ASTM A29/A29M A29 15L26 steel are as follows:
| Temperature (°C) | 23 | 891 | 485 |
| Modulus of elasticity (GPa) | - | 223 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 22 |
| Thermal conductivity (W/m·°C) | - | 23.3 | 33.2 |
| Specific thermal capacity (J/kg·°C) | - | 421 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.23 | - | - |
| Deity (kg/dm³) | - | - | 444 |
| Poisson’s coefficient, ν | - | - | 113 |
ASTM A29/A29M A29 15L26 Material Machining Technology
When machining ASTM A29/A29M A29 15L26 steel, it is important to select the correct tooling for the job. High speed steel (HSS) and cobalt steel tools are the most commonly used for these materials. HSS tools that have been coated with titanium aluminum nitride (TiAlN) offer the best combination of cutting performance and tool wear resistance. For some operations, special-purpose cutting tools may be necessary in order to obtain the desired machining performance.