EN 10028-3 1.1104 Introduce
The EN 10028-3 was designed to provide a comprehensive set of requirements for both carbon and low-alloy steel with specific requirements for various applications such as pressure vessels, boilers, heat exchangers and pipeline components.
Smelting temperature:1257°C - 1841°C
Application:Pressure flat steel products - Part 3: Weldable fine grain steel, normalized
EN 10028-3 1.1104 Material Chemical Composition
The chemical composition of the EN 10028-3 1.1104 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Vanadium (V) | - | 0.0500 |
| Titanium (Ti) | - | 0.0300 |
| Silicon (Si) | - | 0.4000 |
| Sulfur (S) | - | 0.0150 |
| PhOsphorus (P) | - | 0.0250 |
| Nickel (Ni) | - | 0.5000 |
| (Nb+Ti+V) | - | 0.0500 |
| Niobium (Nb) | - | 0.0500 |
| Nitrogen (N) | - | 0.0200 |
| Molybdenum (Mo) | - | 0.0800 |
| Manganese (Mn) | 0.5000 | 1.5000 |
| Copper (Cu) | - | 0.3000 |
| (Cr+Cu+Mo) | - | 0.4500 |
| Chromium (Cr) | - | 0.3000 |
| Carbon (C) | - | 0.1600 |
| Aluminum (Al) | 0.0200 | - |
| Titanium (Ti) | - | 0.0400 |
| (Nb+V+Ti) | - | 0.0500 |
| Copper (Cu) | - | 0.3000 |
| (Cr+Cu+Mo) | - | 0.4500 |
| Aluminum (Al) | 0.0200 | - |
| Sulfur (S) | - | 0.0100 |
| PhOsphorus (P) | - | 0.0200 |
| Nitrogen (N) | - | 0.0120 |
| Manganese (Mn) | 0.8000 | 1.5000 |
| (CEV) | - | 0.4000 |
| Aluminum (Al) | 0.0200 | - |
EN 10028-3 1.1104 Material Mechanical Properties
The mechanical properties of EN 10028-3 1.1104 steel are quite impressive. It is known for having excellent tensile strength, yield strength, and creep resistance. Even when exposed to extremely high temperatures, the mechanical properties will not degrade. This makes EN 10028-3 1.1104 steel an excellent choice for components that need to be able to withstand powerful forces and heat.
The mechanical properties of the EN 10028-3 1.1104 steel are as follows:
| YieldRp0.2 | ≤ 314 (MPa) |
| TeileRm | ≤ 534 (MPa) |
| ImpactKV/Ku | 23(J) |
| ElongationA | 23% |
| Reduction in cross section on fractureZ | 33% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 324 |
EN 10028-3 1.1104 Material Thermal Properties
The thermal performance parameters of the EN 10028-3 1.1104 steel are as follows:
| Temperature (°C) | 41 | 378 | 949 |
| Modulus of elasticity (GPa) | - | 176 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 14 |
| Thermal conductivity (W/m·°C) | - | 11.3 | 23.2 |
| Specific thermal capacity (J/kg·°C) | - | 141 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.14 | - | - |
| Deity (kg/dm³) | - | - | 313 |
| Poisson’s coefficient, ν | - | - | 114 |
EN 10028-3 1.1104 Material Machining Technology
EN 10028-3 1.1104 steel covering topics such as the best machining techniques, the ideal machining conditions, and the cutting tools used for the job. It is important to ensure the appropriate conditions are met in order to machine this steel effectively. Examples of these conditions include the selection of the appropriate cutting tool, setting the speed and feeds, and the selection of a coolant system.