EN 10083-1 1.1186 Introduce
The tensile strength test measures the maximum force in a pull test, while the impact test measures how the characteristics of the alloy change under stress. The metallographic test maps the surface and inner structure of the steel, allowing for the surface imperfections to be evaluated and the mechanical strength to be evaluated. Tests like these provide a comprehensive assessment of the strength, usefulness, and safety of EN 10083-1 1.1186 steels, and are carried out along each step of the production process.
Smelting temperature:1682°C - 1111°C
Application:Quenched and tempered steel - Part 1: General delivery technical conditions
EN 10083-1 1.1186 Material Chemical Composition
The chemical composition of the EN 10083-1 1.1186 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | - | 0.4000 |
| Sulfur (S) | - | 0.3500 |
| PhOsphorus (P) | - | 0.0300 |
| Nickel (Ni) | - | 0.4000 |
| Molybdenum (Mo) | - | 0.1000 |
| Manganese (Mn) | 0.5000 | 0.8000 |
| (Cr+Mo+Ni) | - | 0.6300 |
| Chromium (Cr) | - | 0.4000 |
| Carbon (C) | 0.3700 | 0.4400 |
| Sulfur (S) | - | 0.0350 |
| PhOsphorus (P) | - | 0.0350 |
EN 10083-1 1.1186 Material Mechanical Properties
EN 10083-1 1.1186 steel is a family of carbon and alloy steels renowned for their excellent mechanical properties. Since it has a number of advantages, it is widely used in many modern industries including the oil and gas industry, automotive and construction. Its mechanical properties include strength, ductility, toughness, fatigue, corrosion and creep resistance.
The mechanical properties of the EN 10083-1 1.1186 steel are as follows:
| YieldRp0.2 | ≤ 514 (MPa) |
| TeileRm | ≤ 794 (MPa) |
| ImpactKV/Ku | 33(J) |
| ElongationA | 22% |
| Reduction in cross section on fractureZ | 41% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 231 |
EN 10083-1 1.1186 Material Thermal Properties
The thermal performance parameters of the EN 10083-1 1.1186 steel are as follows:
| Temperature (°C) | 42 | 554 | 497 |
| Modulus of elasticity (GPa) | - | 676 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 22 |
| Thermal conductivity (W/m·°C) | - | 41.3 | 33.2 |
| Specific thermal capacity (J/kg·°C) | - | 114 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.13 | - | - |
| Deity (kg/dm³) | - | - | 411 |
| Poisson’s coefficient, ν | - | - | 143 |
EN 10083-1 1.1186 Material Machining Technology
The last step in machining EN 10083-1 1.1186 steel is polishing or finishing the part. To achieve the smoothest surface possible, a deburring tool should be used. This removes any remaining burrs or rough edges, leaving the work piece with a smooth and professional finish. Additionally, polishing compounds can be used to give the steel a glossy, reflective finish.