EN 10088-1 X2CrAlSiNb18 Introduce
The European Norm EN 10088-1 is the first in a series of standards for stainless steel used for general purposes in the construction industry. It provides requirements for materials manufactured to a range of grades and products, such as flat products, long products, valve and fitting products, and bars and rods. EN 10088-1 specifies a number of criteria including chemical composition, mechanical properties, and surface condition suitable for the intended application.
Smelting temperature:1598°C - 1124°C
Application:Stainless steels. List of stainless steels
EN 10088-1 X2CrAlSiNb18 Material Chemical Composition
The chemical composition of the EN 10088-1 X2CrAlSiNb18 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Carbon (C) | - | 0.0300 |
| Manganese (Mn) | - | 1.0000 |
| PhOsphorus (P) | - | 0.0500 |
| Sulfur (S) | - | 0.0500 |
| Silicon (Si) | 0.2000 | 1.5000 |
| Nickel (Ni) | - | 0.5000 |
| Chromium (Cr) | 17.5000 | 18.5000 |
| Molybdenum (Mo) | - | 0.5000 |
| Copper (Cu) | - | 0.5000 |
| Aluminum (Al) | 0.2000 | 1.5000 |
| Niobium (Nb) | - | 1.0000 |
EN 10088-1 X2CrAlSiNb18 Material Mechanical Properties
EN 10088-1 X2CrAlSiNb18 steel has a good strength to weight ratio, meaning that it is both strong and lightweight. This can be very useful in certain construction and engineering applications, as it allows for lighter structures that are still able to withstand heavy loads. Further, the strength of the steel can be tailored depending on the specific grade, making it possible to choose the right option for each job.
The mechanical properties of the EN 10088-1 X2CrAlSiNb18 steel are as follows:
| YieldRp0.2 | ≤ 849 (MPa) |
| TeileRm | ≤ 536 (MPa) |
| ImpactKV/Ku | 33(J) |
| ElongationA | 44% |
| Reduction in cross section on fractureZ | 32% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 313 |
EN 10088-1 X2CrAlSiNb18 Material Thermal Properties
The thermal performance parameters of the EN 10088-1 X2CrAlSiNb18 steel are as follows:
| Temperature (°C) | 21 | 141 | 517 |
| Modulus of elasticity (GPa) | - | 674 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 33 |
| Thermal conductivity (W/m·°C) | - | 33.3 | 31.2 |
| Specific thermal capacity (J/kg·°C) | - | 114 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.23 | - | - |
| Deity (kg/dm³) | - | - | 232 |
| Poisson’s coefficient, ν | - | - | 131 |
EN 10088-1 X2CrAlSiNb18 Material Machining Technology
Steel is one of the most commonly used metal alloys in the world. It is known for its strength, durability, and resistance to corrosion, among other properties. EN 10088-1 is an internationally accepted standard for steel sheet and plate products, and it is one of the most popular grades of stainless steel used in the manufacture of machine parts and components. In order to obtain the desired shape and size, machining must be done to EN 10088-1 X2CrAlSiNb18 steel.