EN 10025 S235JR Introduce
The European Standard, {stnadard}, is an important specification for structural steel in the construction industry. It aims to bring unity and facilitate the free movement of goods across European nations. It provides the essential requirements for classifying, welding, cutting and producing structural steels. Additionally, its requirements ensure that all structural steel components intended for use in the construction industry are supplied in accordance with the specified standards and regulations.
Smelting temperature:1915°C - 1732°C
Application:Technical conditions for the delivery of non-alloy structural steel hot rolled products
EN 10025 S235JR Material Chemical Composition
The chemical composition of the EN 10025 S235JR steel are as follows:
| Element | Min | Max |
|---|---|---|
| Titanium (Ti) | - | 0.0140 |
| Sulfur (S) | - | 0.0450 |
| PhOsphorus (P) | - | 0.0450 |
| Nitrogen (N) | - | 0.0140 |
| Manganese (Mn) | - | 1.5000 |
| Copper (Cu) | - | 0.6000 |
| Carbon (C) | - | 0.1900 |
EN 10025 S235JR Material Mechanical Properties
EN 10025 S235JR is a European standard for hot-rolled structural steel, which is widely used in the construction and engineering industries. The standard specifies the mechanical properties of the material, including its mechanical strength, hardness, toughness and other characteristics.
The mechanical properties of the EN 10025 S235JR steel are as follows:
| YieldRp0.2 | ≤ 755 (MPa) |
| TeileRm | ≤ 125 (MPa) |
| ImpactKV/Ku | 23(J) |
| ElongationA | 12% |
| Reduction in cross section on fractureZ | 14% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 333 |
EN 10025 S235JR Material Thermal Properties
The thermal performance parameters of the EN 10025 S235JR steel are as follows:
| Temperature (°C) | 44 | 989 | 435 |
| Modulus of elasticity (GPa) | - | 691 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 13 |
| Thermal conductivity (W/m·°C) | - | 21.3 | 44.2 |
| Specific thermal capacity (J/kg·°C) | - | 223 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.34 | - | - |
| Deity (kg/dm³) | - | - | 212 |
| Poisson’s coefficient, ν | - | - | 113 |
EN 10025 S235JR Material Machining Technology
EN 10025 S235JR steel is a versatile material with unique properties and benefits. Machining this grade of steel requires a high level of precision and skill. It is important to select the correct tools and cutting parameters and to use adequate coolant to ensure a successful machining operation. With the correct approach, EN 10025 S235JR steel can be machined with accuracy and efficiency.