The alloy 1.4313, also known as X3CrNiMo13-4, is a martensitic stainless steel alloy with a high chromium and molybdenum content. It is characterized by its excellent corrosion resistance and high strength and is used in various applications, such as in the chemical and petrochemical industries, mechanical engineering, and the food industry.

Chemical composition:

  • Chromium: 12.5-14.5%
  • Molybdenum: 0.8-1.3%
  • Nickel: 3.0-4.0%
  • Carbon: 0.10% (max)
  • Sulfur: 0.02% (max)
  • Phosphorus: 0.040% (max)
  • Nitrogen: 0.11% (max)

Characteristics:

  • High corrosion resistance: The alloy 1.4313 offers excellent resistance to corrosive media such as acids, salt solutions and chloride-containing environments.
  • High strength: This alloy is characterized by high strength and is also resistant to high temperatures.
  • Good weldability: The alloy 1.4313 is easily weldable and can be heat-treated after welding to increase strength and corrosion resistance.
  • Good machinability: The alloy 1.4313 is easy to machine and, due to its good mechanical properties, can be easily formed and drilled.
  • Applications: The alloy 1.4313 is used in various applications, including the chemical and petrochemical industries, mechanical engineering, the food industry, pump and valve components, and heat exchangers.

Heat treatment:

The alloy 1.4313 can be hardened and tempered to increase its strength and corrosion resistance.

Delivery forms: The alloy 1.4313 is available in various forms, including sheets, bars, tubes and forgings.

Note: The data above is for reference only and may vary depending on the manufacturer and production batch. Always consult the manufacturer's specifications and datasheets before use.