EN 10088-1 X2CrNbCu21 Introduce
The mechanical properties of EN 10088-1 X2CrNbCu21 steel include tensile strength, yield strength, creep strength, fatigue strength, modulus of elasticity, hardness and impact strength. These are all important factors to consider when designing and building structures that require steel components, as these mechanical properties define how a particular steel will perform in different situations.
Smelting temperature:1484°C - 1566°C
Application:Stainless steels. List of stainless steels
EN 10088-1 X2CrNbCu21 Material Chemical Composition
The chemical composition of the EN 10088-1 X2CrNbCu21 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Carbon (C) | - | 0.0300 |
| Manganese (Mn) | - | 1.0000 |
| PhOsphorus (P) | - | 0.0400 |
| Sulfur (S) | - | 0.0150 |
| Silicon (Si) | - | 1.0000 |
| Chromium (Cr) | 20.0000 | 21.5000 |
| Copper (Cu) | 0.1000 | 1.0000 |
| Nitrogen (N) | - | 0.0300 |
| Niobium (Nb) | 0.2000 | 1.0000 |
EN 10088-1 X2CrNbCu21 Material Mechanical Properties
EN 10088-1 X2CrNbCu21 steels are also highly heat resistant. This property is the result of the combination of elements in the alloy, as well as the specific heat treatments used in the fabrication of the steel. This property makes EN 10088-1 X2CrNbCu21 steels a great choice for applications where the steel must be subjected to high temperatures, such as components of a vehicle's exhaust system.
The mechanical properties of the EN 10088-1 X2CrNbCu21 steel are as follows:
| YieldRp0.2 | ≤ 618 (MPa) |
| TeileRm | ≤ 793 (MPa) |
| ImpactKV/Ku | 42(J) |
| ElongationA | 41% |
| Reduction in cross section on fractureZ | 21% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 224 |
EN 10088-1 X2CrNbCu21 Material Thermal Properties
The thermal performance parameters of the EN 10088-1 X2CrNbCu21 steel are as follows:
| Temperature (°C) | 33 | 498 | 198 |
| Modulus of elasticity (GPa) | - | 266 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 41 |
| Thermal conductivity (W/m·°C) | - | 21.3 | 24.2 |
| Specific thermal capacity (J/kg·°C) | - | 431 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.31 | - | - |
| Deity (kg/dm³) | - | - | 114 |
| Poisson’s coefficient, ν | - | - | 111 |
EN 10088-1 X2CrNbCu21 Material Machining Technology
Machining EN 10088-1 X2CrNbCu21 steel can be a difficult and challenging process due to its high strength and heat resistance. Operators must carefully and properly select the feed rate, cutting speed, and cutting tools for their specific project in order to achieve the desired result. Additionally, the operator must be mindful of the potential for tool wear and thermal shock, and take the necessary steps to prevent them. With the proper knowledge and preparation, successful machining of EN 10088-1 X2CrNbCu21 steel can be achieved.