Incoloy 803 is a versatile austenitic stainless steel alloy with excellent corrosion resistance and high-temperature capabilities. It is able to resist oxidation, stress corrosion cracking, and pitting better than other materials, while offering superior quality at a cost-effective price point. Incoloy 803 is suitable for a variety of applications, from food processing to aerospace engineering.
Incoloy 803 is a versatile austenitic stainless steel alloy with excellent corrosion resistance and high-temperature capabilities. It is able to resist oxidation, stress corrosion cracking, and pitting better than other materials, while offering superior quality at a cost-effective price point. Incoloy 803 is suitable for a variety of applications, from food processing to aerospace engineering.
| Chemical Composition | 29~42Fe-32~37Ni-25~29Cr-1.5Mn-1Si |
| Physical Property | • Density: 7.86 g/cm³
• Tensile Strength: 552-621 MPa • Yield Strength: 207-255 Mpa • Modulus of Elasticity: 195 GPa • Elongation: 40-45% |
| 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
INCOLOY 803 is an iron-nickel-chromium alloy, offering corrosion resistance and superior stress-rupture strength in extreme temperatures. With a higher nickel and chromium content than other INCOLOY alloys, UNS S35045 offers cost-effective alternatives for replacing other metals in corrosive, oxidizing, and sulfidising environments. It is available in a variety of forms, including pipes, welds, tubes, plates, strips, rounds, squares, and forged fittings.
Applications:
- Petrochemical, chemical and thermal processes
- ID finned pyrolysis
- Tubing of high-severity ethylene furnaces
