General information:
Alloy: 1.4529 (also known as Alloy 926, UNS N08926)
Chemical composition: 20-22% chromium, 24-26% nickel, 6-7% molybdenum, 0.05-0.2% nitrogen, <0.01% carbon, <2% manganese, <1% silicon, <0 .03% phosphorus, <0.01% sulphur, balance iron
Standards: EN 10088-2, ASTM B625, ASTM A240/A240M
Mechanical properties:
Tensile strength: ≥ 650Mpa
Yield strength: ≥ 300MPa
Elongation at break: ≥ 35%
Hardness: ≤ 220HB
Modulus of elasticity: 200GPa
Physical Properties:
Density: 8.1 g/cm³
Melting point: 1320-1390 °C
Thermal conductivity: 13.7 W/(m K)
Electrical conductivity: 0.9 x 10^6 S/m
Magnetizability: Non-magnetic
Corrosion resistance:
Excellent resistance to a wide range of corrosive media such as sulfuric acid, nitric acid, phosphoric acid, salt water and chloride containing environments
High resistance to pitting corrosion and stress corrosion cracking
Good resistance to oxidizing and reducing media
Heat treatment:
Solution heat treatment at 1150-1200°C followed by rapid water or air quenching
Applications:
Chemical industry: tanks, heat exchangers, pipes, valves
Oil and gas industry: offshore structures, pipelines, pressure vessels
Food industry: tanks, pipes, heat exchangers
Pharmaceutical industry: tanks, pipelines, reactors
Marine environments: seawater desalination, marine applications
Note: This data sheet is for informational purposes only and is based on the information available at the time of writing. It is recommended to check the specific requirements of your application with the appropriate standards and manufacturers.
