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.
