EN 10085 1.8522 Introduce
Steel is a metal commonly used for manufacturing everything from car parts to construction materials. EN 10085 1.8522 steel is a type of steel that is especially used for machining. Machining is an industrial process in which the material is manipulated to create the desired shape.
Smelting temperature:1249°C - 1862°C
Application:Nitrided steel - technical delivery conditions
EN 10085 1.8522 Material Chemical Composition
The chemical composition of the EN 10085 1.8522 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Vanadium (V) | 0.1500 | 0.2500 |
| Silicon (Si) | - | 0.4000 |
| Sulfur (S) | - | 0.0350 |
| PhOsphorus (P) | - | 0.0250 |
| Molybdenum (Mo) | 0.7000 | 1.0000 |
| Manganese (Mn) | 0.4000 | 0.7000 |
| Chromium (Cr) | 2.8000 | 3.3000 |
| Carbon (C) | 0.2900 | 0.3600 |
EN 10085 1.8522 Material Mechanical Properties
The mechanical properties of EN 10085 1.8522 steel are highly dependent on its chemical composition and the quenching process. In general, EN 10085 1.8522 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 1.8522 steel are as follows:
| YieldRp0.2 | ≤ 654 (MPa) |
| TeileRm | ≤ 475 (MPa) |
| ImpactKV/Ku | 41(J) |
| ElongationA | 44% |
| Reduction in cross section on fractureZ | 13% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 241 |
EN 10085 1.8522 Material Thermal Properties
The thermal performance parameters of the EN 10085 1.8522 steel are as follows:
| Temperature (°C) | 11 | 148 | 422 |
| Modulus of elasticity (GPa) | - | 888 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 33 |
| Thermal conductivity (W/m·°C) | - | 12.3 | 34.2 |
| Specific thermal capacity (J/kg·°C) | - | 122 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.41 | - | - |
| Deity (kg/dm³) | - | - | 421 |
| Poisson’s coefficient, ν | - | - | 333 |
EN 10085 1.8522 Material Machining Technology
There are several methods used to machine EN 10085 1.8522 steel, including conventional turning, boring, drilling, and slotting methods. As with any metal machining operation, the cutting speed must be selected to avoid tool breakage, chip packing, and excess heat generation. It is important to take into account the specific characteristics of EN 10085 1.8522 steel to ensure the best cuts are achieved.