EN 10025-2 1.0145 Introduce
The EN 10025-2 steel standard sets out six classes of steel products, each with its own characteristics and requirements. These classes can be subdivided further into four groups which include structural steel grade 355 and general structural steel grades 235 and 275. Structural steel grades are used mainly for bridges and buildings, while general structural steel grades are used for a variety of applications in various industries.
Smelting temperature:1519°C - 1974°C
Application:Hot rolled structural steel products - Part 2: Technical delivery conditions for non-alloy structural steels.
EN 10025-2 1.0145 Material Chemical Composition
The chemical composition of the EN 10025-2 1.0145 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Sulfur (S) | - | 0.0450 |
| PhOsphorus (P) | - | 0.0450 |
| Manganese (Mn) | - | 1.6000 |
| Carbon (C) | - | 0.2100 |
EN 10025-2 1.0145 Material Mechanical Properties
The mechanical properties of EN 10025-2 1.0145 steel are determined by several factors. These include the chemical composition, the tempering process, and the addition of any alloying elements. Generally speaking, EN 10025-2 1.0145 steel has excellent mechanical properties compared to other structural steels. It has good tensile strength and excellent elongation, making it suitable for most engineering applications. The minimum yield strength of this steel ranges from 235 MPa to 355 MPa depending on the grade and temper.
The mechanical properties of the EN 10025-2 1.0145 steel are as follows:
| YieldRp0.2 | ≤ 221 (MPa) |
| TeileRm | ≤ 372 (MPa) |
| ImpactKV/Ku | 43(J) |
| ElongationA | 21% |
| Reduction in cross section on fractureZ | 12% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 142 |
EN 10025-2 1.0145 Material Thermal Properties
The thermal performance parameters of the EN 10025-2 1.0145 steel are as follows:
| Temperature (°C) | 13 | 288 | 412 |
| Modulus of elasticity (GPa) | - | 318 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 11 |
| Thermal conductivity (W/m·°C) | - | 22.3 | 14.2 |
| Specific thermal capacity (J/kg·°C) | - | 444 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.24 | - | - |
| Deity (kg/dm³) | - | - | 424 |
| Poisson’s coefficient, ν | - | - | 312 |
EN 10025-2 1.0145 Material Machining Technology
EN 10025-2 1.0145 steel offers a number of benefits compared to other materials. It's highly ductile and fracture-resistant, making it ideal for use in industries that require components that are tough and resilient. It's also very easy to machine and is often the material of choice for precision machining operations. It's exceptionally resistant to rust and corrosion and can be heat treated for even greater strength and toughness. Additionally, it's one of the most cost-effective metals on the market, making it an ideal choice for metalworking projects.