Excellent mechanical properties and corrosion resistance.
Elevated Temperatures (up to 2000°F / 1093°C)
Maintains strength and oxidation resistance.
Low Temperatures
Retains toughness and ductility down to cryogenic temperatures.
Industry Applications
Industry Sector
Applications
Chemical Processing
Chemical reactors, sulfuric acid production.
Petrochemical
Heat exchangers, piping systems.
Oil and Gas
Offshore platforms, seawater applications.
Power Generation
Boiler components, turbine exhaust systems.
Shape, Size, and Production Standards
Product Form
Shapes Available
Sizes Available
Production Standards
Sheets
Plates, Sheets
Various thicknesses
ASTM B688, ASTM B709
Bars
Round bars, hexagonal bars
Diameter range
ASTM B805
Tubes/Pipes
Seamless tubes, welded pipes
Various dimensions
ASTM B690, ASTM B775
Standards and Corresponding Grades
Country/Region
Standard/Grade
USA
UNS N08028
Europe
1.4563
Germany
X1NiCrMoCu31-27-4
France
Z1NCDU31-27-03
Welding, Processing, Polishing, Heat Treatment
Process
Details
Welding
Excellent weldability using TIG, MIG methods.
Processing
Cold and hot forming processes. Machinable with standard methods.
Polishing
Achieves smooth finishes suitable for sanitary applications.
Heat Treatment
Annealing at 2050°F (1121°C) followed by rapid quenching.
Cold Processing, Advantages, and Disadvantages
Aspect
Details
Cold Processing
Excellent formability and cold workability.
Advantages
High corrosion resistance in a wide range of aggressive environments. Good mechanical properties at elevated temperatures.
Disadvantages
Higher initial cost compared to standard stainless steels. Requires expertise in welding to prevent sensitization.
Similar Products
Product Name
Comparison
Inconel 625 (UNS N06625)
Lower nickel content, similar applications in corrosive environments.
Hastelloy C-276 (UNS N10276)
Higher molybdenum content, superior resistance to pitting and crevice corrosion.
This structured presentation offers a detailed overview of INCOLOY Alloy 028 (UNS N08028), encompassing its chemical composition, mechanical properties, performance characteristics at different temperatures, industry applications, available shapes and sizes, production standards, welding and processing capabilities, as well as the advantages, disadvantages, and comparable products. Each section is organized into tables to ensure clarity and accessibility of technical specifications and comparisons.
