EN 10025 1.057 Introduce
EN 10025 is the latest European Regulation for the introduction of the steel standard. It was first developed in 1993 and immediately replaced all existing national standards in the United Kingdom and other European countries, covering the materials and design of structural steel used in the vast majority of construction works throughout Europe.
Smelting temperature:1115°C - 1165°C
Application:Technical conditions for the delivery of non-alloy structural steel hot rolled products
EN 10025 1.057 Material Chemical Composition
The chemical composition of the EN 10025 1.057 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | - | 0.5500 |
| Sulfur (S) | - | 0.0350 |
| PhOsphorus (P) | - | 0.0350 |
| Nickel (Ni) | - | 0.3000 |
| Molybdenum (Mo) | - | 0.0800 |
| Manganese (Mn) | - | 1.6000 |
| (Cr+Mo+Ni) | - | 0.4800 |
| Chromium (Cr) | - | 0.3000 |
| Carbon (C) | - | 0.2200 |
| Aluminum (Al) | 0.0200 | - |
EN 10025 1.057 Material Mechanical Properties
EN 10025 1.057 is a European standard for hot-rolled structural steel, which has excellent mechanical properties. It has a high strength, ductility, corrosion resistance and low maintenance requirements, which make it ideal for use in a variety of applications. With these benefits in mind, it is easy to see why EN 10025 1.057 steel is a popular choice for many manufacturers and engineers.
The mechanical properties of the EN 10025 1.057 steel are as follows:
| YieldRp0.2 | ≤ 184 (MPa) |
| TeileRm | ≤ 569 (MPa) |
| ImpactKV/Ku | 21(J) |
| ElongationA | 24% |
| Reduction in cross section on fractureZ | 31% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 441 |
EN 10025 1.057 Material Thermal Properties
The thermal performance parameters of the EN 10025 1.057 steel are as follows:
| Temperature (°C) | 23 | 835 | 936 |
| Modulus of elasticity (GPa) | - | 793 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 44 |
| Thermal conductivity (W/m·°C) | - | 24.3 | 12.2 |
| Specific thermal capacity (J/kg·°C) | - | 422 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.41 | - | - |
| Deity (kg/dm³) | - | - | 444 |
| Poisson’s coefficient, ν | - | - | 132 |
EN 10025 1.057 Material Machining Technology
EN 10025 1.057 Steel is considered one of the most versatile and useful grades of steel used in the engineering and construction industry. EN 10025 1.057 steel is available in many different variations, each with unique properties and benefits.