General information:
Alloy: 1.4501 (also known as UNS S32760, Zeron 100)
Type: Super Duplex Stainless Steel
Main alloying elements: chromium (24-26%), nickel (6-8%), molybdenum (3-4%), copper (0.5-1%), nitrogen (0.2-0.3%), iron ( Rest)
Mechanical properties:
Tensile strength: 750 MPa (minimum value)
Yield strength: 550 MPa (minimum value)
Modulus of elasticity: 200 GPa
Brinell hardness: 290 HB
Chemical composition (in percent by weight):
Chromium (Cr): 24-26%
Nickel (Ni): 6-8%
Molybdenum (Mo): 3-4%
Copper (Cu): 0.5-1%
Nitrogen (N): 0.2-0.3%
Carbon (C): 0.03% max.
Manganese (Mn): max. 1%
Silicon (Si): max. 1%
Phosphorus (P): 0.03% or less
Sulfur (S): 0.01% max.
Iron (Fe): balance
Physical Properties:
Density: 7.8 g/cm³
Melting point: approx. 1350°C
Thermal conductivity: 12 W/(m K)
Thermal expansion coefficient: 12.8 µm/m K (20-100°C)
Corrosion resistance:
The 1.4501 alloy belongs to the super duplex stainless steels and offers excellent corrosion resistance in aggressive environments. It is resistant to pitting corrosion, stress corrosion cracking and fatigue corrosion in seawater, acidic and chlorinated solutions. The alloy also features good resistance to intergranular corrosion.
Applications:
Offshore and underwater applications
Chemical and petrochemical industry
Seawater desalination systems
Food processing and storage
Oil and gas industry
Heat exchangers and condensers
Construction of pipelines and vessels
Note: This technical data sheet is for informational purposes only and is based on the current state of knowledge as of September 2021. Please note that technical specifications are subject to change over time. It is recommended that current data sheets be obtained from manufacturers or professionals for the latest information.
