X2CrNiMoCuN25-6-3 Duplex Stainless Steel (1.4507) – Superior Corrosion & Chemical Resistance
The material 1.4507 is a duplex stainless steel with excellent corrosion resistance and very good chemical resistance. Due to its excellent acid resistance this grade is ideal for use in the offshore industry and for the construction of plants for the processing of sulphuric, phosphoric, nitric, acetic and formic acids.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 7.8 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 200 GPa | |
Elongation A5 | 23.0 °C | 25 % | min. |
Hardness, Brinell | 23.0 °C | 270 [-] | max. |
Tensile strength | 23.0 °C | 700 - 900 MPa | |
Yield strength Rp0.2 | 23.0 °C | 500 MPa | min. |
Thermal
| Property | Temperature | Value |
|---|---|---|
Specific heat capacity | 23.0 °C | 500 J/(kg·K) |
Thermal conductivity | 23.0 °C | 15 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 23.0 °C | 8E-7 Ω·m |
Magnetic
| Property | Value |
|---|---|
Magnetic properties | Magnetisation very low |
Chemical properties
| Property | Value | Comment |
|---|---|---|
Carbon | 0.03 % | max. |
Chromium | 24 - 26 % | |
Copper | 1 - 2.5 % | |
Manganese | 2 % | max. |
Molybdenum | 3 - 4 % | |
Nickel | 6 - 8 % | |
Nitrogen | 0.2 - 0.3 % | |
Phosphorus | 0.04 % | max. |
Silicon | 0.7 % | max. |
Sulfur | 0.015 % | max. |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Chemical & petrochemical, Ship building industry, Apparatus and tank construction, Turbine construction, Power plant construction, Transformer construction, Power engineering for onshore and offshore, Plant construction, Mechanical Engineering, Food industry | |
| Corrosion properties | Very good corrosion and chemical resistance | |
| General machinability | Good | |
| Polishing ability | Good | |
| Solution annealing | 1040-1120°C | |
| Wear resistance | High resistance | |
| Welding | TIG welding: limited, MAG Solid wire: limited, Arc welding: limited, UP welding: unsuitable, Laser beam welding: limited, Gas fusion welding: unsuitable | |
| Workability | Hot forming: 1000-1200°C | |
Metal
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- EN 10250-4 Grade X2CrNiMoCuN25-6-3 – Solution Annealed Steel for High-Performance Applications
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- EN 10088-1 X2CrNiMoCuN25-6-3 Solution Annealed Steel: Properties & Applications
- EN 10028-7 X2CrNiMoCuN25-6-3 Solution-Annealed Steel – Superior Corrosion Resistance & Mechanical Performance
- X2CrNiMoCuN25-6-3 Duplex Stainless Steel (1.4507) – Superior Corrosion & Chemical Resistance