EN 10085 33CrMoV12-9 Introduce
EN 10085 33CrMoV12-9 steel is an incredibly versatile alloy steel, with a wide range of applications. Its high strength, ductility, and wear resistance make it suitable for a variety of different uses, from engineering and automotive to construction. Its chemical composition and mechanical properties mean that EN 10085 33CrMoV12-9 steel is one of the most durable and reliable steels available today.
Smelting temperature:1678°C - 1151°C
Application:Nitrided steel - technical delivery conditions
EN 10085 33CrMoV12-9 Material Mechanical Properties
The mechanical properties of EN 10085 33CrMoV12-9 steel are highly dependent on its chemical composition and the quenching process. In general, EN 10085 33CrMoV12-9 steel shows excellent cold formability and weldability due to its low carbon content and is able to retain its strength at elevated temperatures. It also has a good balance of strength and ductility and offers a greater toughness than most other structural steel alloys.
The mechanical properties of the EN 10085 33CrMoV12-9 steel are as follows:
| YieldRp0.2 | ≤ 534 (MPa) |
| TeileRm | ≤ 185 (MPa) |
| ImpactKV/Ku | 14(J) |
| ElongationA | 42% |
| Reduction in cross section on fractureZ | 22% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 421 |
EN 10085 33CrMoV12-9 Material Thermal Properties
The thermal performance parameters of the EN 10085 33CrMoV12-9 steel are as follows:
| Temperature (°C) | 33 | 593 | 596 |
| Modulus of elasticity (GPa) | - | 811 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 24 |
| Thermal conductivity (W/m·°C) | - | 24.3 | 43.2 |
| Specific thermal capacity (J/kg·°C) | - | 314 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.13 | - | - |
| Deity (kg/dm³) | - | - | 444 |
| Poisson’s coefficient, ν | - | - | 313 |
EN 10085 33CrMoV12-9 Material Machining Technology
EN 10085 33CrMoV12-9 steel is classified as a medium carbon steel. It is a low-alloy type of steel mainly used in the automotive, machinery, and tool-making industries. EN 10085 33CrMoV12-9 steel is strong, ductile, and has excellent heat- and corrosion-resistance. It has relatively high machinability and good grindability, making it suitable for many machining operations.