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Outokumpu 4742 High Temperature Ferritic Stainless Steel

 

Subcategory: Stainless Steel; Alloy Steel; Metal; Ferritic

Key Words: EN 1.4742

Material Notes:
Good scaling resistance and can be subjected to reducing sulphur environments without risk. Subject to 475°C embrittlement and grain coarsening at temperatures above 950°C. s-phase may form after long time exposures to temperatures around 650°C.

Applications: Mostly used in high temperature applications with sulphurous atmospheres and/or low tensile loads such as for installations within:

  • Chemical industry (drums)
  • Power industry (coal burners)
  • Metalworking industry (heat treatment boxes)
  • Furnace technology (walls, doors)

Available in hot rolled plate (Quarto) form.

Available Properties
  • Density
  • Hardness, Brinell
  • Tensile Strength, Ultimate
  • Tensile Strength, Yield
  • Elongation at Yield
  • Electrical Resistivity
  • CTE, linear 20°C
  • Specific Heat Capacity
  • Thermal Conductivity
  • Maximum Service Temperature, Air
  • Annealing Temperature
  
Property Data

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