X3CrNiMo13-4, 1.4313 – Stainless steel

 

Grade 1.4313 steel, also known as X3CrNiMo13-4, is a highly durable and high-quality material that finds wide application in various industrial sectors.

 

Rolled, peeled bars from diameter 20 mm to 300 mm in stock. Other sizes available upon request.

Properties of 1.4313, X3CrNiMo13-4 steel

Grade 1.4313, X3CrNiMo13-4 steel is a martensitic-austenitic stainless steel. This steel is characterized by a combination of high strength, hardness, and corrosion resistance. Due to these properties, it is ideal for use in high-stress applications.

Physical properties

  • High strength
  • Hardness
  • Resistance to corrosion
  • Good weldability
  • Material fatigue resistance

Mechanical properties

  • Tensile strength: 850–1000 MPa
  • Yield strength: 600–800 MPa
  • Hardness: 230–290 HB

Chemical composition

1.4313, X3CrNiMo13-4 steel has the following chemical composition, which ensures its aforementioned physical and mechanical properties:

  • Carbon (C): max. 0.05%
  • Silicon (Si): max. 1.0%
  • Manganese (Mn): max. 1.5%
  • Phosphorus (P): max. 0.045%
  • Sulphur (S): max. 0.015%
  • Chromium (Cr): 12.0–14.0%
  • Nickel (Ni): 3.5–4.5%
  • Molybdenum (Mo): 0.4–0.7%

Typical industrial applications

Grade 1.4313, X3CrNiMo13-4 steel, finds wide application in very demanding industrial applications. Its high strength, corrosion resistance, and excellent mechanical properties make it an ideal choice for various industries:

Energy industry

  • Components for water turbines
  • Pumps and valves
  • Compressors

Mechanical engineering

  • Shafts
  • Structural components
  • Bearings

Maritime industry

  • Components for shipbuilding
  • Corrosion-resistant parts

 

Grade 1.4313, X3CrNiMo13-4 steel, represents an excellent choice for applications requiring high strength, corrosion resistance, and reliability. This steel has a precisely defined chemical composition and physical and mechanical properties. This makes it the preferred material in the energy, engineering, and marine industries.

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