UNS S31653 - EN 1.4429 - Austenitic Stainless Steel - Stainless steel

UNS S31653 - EN 1.4429

UNS S31653 - EN 1.4429 is a high-alloy austenitic stainless steel designed for superior corrosion resistance. This material provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, making it suitable for many challenging environments. Its corrosion resistance is similar to Alloy 904L, but with improved toughness and ductility.

Chemical Composition	0.02C-0.14N-17.3Cr-12.5Ni-2.6Mo
Physical Property	• Density: 8.8 g/cm³ • Tensile Strength: 517-620 MPa • Yield Strength: 172-345 MPa • Modulus of Elasticity: 179 GPa • Poisson's ratio: 0.32
Stock & Dimensions	Our warehouse has a large number of stock to provide you with a variety of products in different sizes, and can also customize the size according to your needs. • Bar: 0.5~600mm Diameter • Coil: 0.5~150mm Thick • Plate: 0.5~200mm Thick • Pipe: 6~630mm External Diameter; 0.5~40mm Wall Tick • Available in specific sizes
Product Forms	We provide you with a variety of product forms, including but not limited to: • Bar/Rod • Pipe/Tube • Coil/Strip • Plate/Sheet/Circle • Wire • Fitting (Flange, Elbow, Tee...) • Customize

Essential details

1.4429 is a stainless austenitic chromium-nickel-molybdenum steel with nitrogen addition. It is used in the pharmaceutical industry, in the chemical industry and in the petrochemical industry.

1.4429 is popularly known as AISI 316LN. This material has very good corrosion resistance, good mechanical properties and is weldable.

Applications:

- Chemical industry

- Petrochemical industry

- Pulp and paper industry

- Pharmaceutical industry

- Textile industry

- Production of artificial fibres