EN 10028-4 15NiMn6 Introduce
The steel grades under EN 10028-4 15NiMn6 are generally used in energy production and power plants, in all kind of mechanical engineering and in the construction sector. Some of the most important applications of EN 10028-4 15NiMn6 includes pressure vessels, storage tanks, boilers and the construction of wind turbines.
Smelting temperature:1241°C - 1323°C
Application:Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties
EN 10028-4 15NiMn6 Material Chemical Composition
The chemical composition of the EN 10028-4 15NiMn6 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Vanadium (V) | - | 0.0500 |
| Nickel (Ni) | 1.3000 | 1.7000 |
| PhOsphorus (P) | - | 0.0250 |
| Sulfur (S) | - | 0.0150 |
| Manganese (Mn) | 0.8000 | 1.5000 |
| Silicon (Si) | - | 0.3500 |
| Carbon (C) | - | 0.1800 |
| Nickel (Ni) | 1.3000 | 1.7000 |
| Molybdenum (Mo) | - | 0.0800 |
| Copper (Cu) | - | 0.3000 |
| (Cr+Cu+Mo) | - | 0.5000 |
| Chromium (Cr) | - | 0.3000 |
EN 10028-4 15NiMn6 Material Mechanical Properties
EN 10028-4 15NiMn6 steel is a type of steel used in engineering and construction applications. It has a number of advantages over other types of steel, such as higher strength and greater corrosion resistance. In this article, the focus will be on its mechanical properties, which include its yield strength, tensile strength, hardness, ductility, and toughness. These properties are important for determining the suitability of a material for a particular application.
The mechanical properties of the EN 10028-4 15NiMn6 steel are as follows:
| YieldRp0.2 | ≤ 987 (MPa) |
| TeileRm | ≤ 365 (MPa) |
| ImpactKV/Ku | 41(J) |
| ElongationA | 33% |
| Reduction in cross section on fractureZ | 43% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 221 |
EN 10028-4 15NiMn6 Material Thermal Properties
The thermal performance parameters of the EN 10028-4 15NiMn6 steel are as follows:
| Temperature (°C) | 43 | 749 | 769 |
| Modulus of elasticity (GPa) | - | 921 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 44 |
| Thermal conductivity (W/m·°C) | - | 34.3 | 21.2 |
| Specific thermal capacity (J/kg·°C) | - | 333 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.31 | - | - |
| Deity (kg/dm³) | - | - | 242 |
| Poisson’s coefficient, ν | - | - | 414 |
EN 10028-4 15NiMn6 Material Machining Technology
EN 10028-4 15NiMn6 steel is a commonly used material for machining applications in the oil and gasindustry, as well as for products in the aerospace, automotive, and other heavy industries. It hashigh strength, corrosion resistance and fatigue strength, making it one of the most popularalloys for precision machining applications.