1. Standard Designations

• ASTM: A480/A480M (General Requirements)

• ASTM: A240/A240M (Specific Grades)

• EN 10088-2: European Standard

• JIS G 4305: Japanese Industrial Standard

• GB/T 3280: Chinese National Standard

2. Common Grades & Chemical Composition (% by weight)

3. Mechanical Properties (Annealed Condition)

4. Physical Properties (Typical for Austenitic Grades)

• Density: 7.9-8.0 g/cm³

• Melting Point: 1390-1450°C

• Thermal Conductivity: 15-17 W/m·K at 100°C

• Coefficient of Thermal Expansion: 16-18 × 10⁻⁶/K (20-100°C)

• Modulus of Elasticity: 193-200 GPa

5. Available Product Range

6. Surface Finishes

• 2B: Bright cold-rolled, annealed and pickled, then skin-passed - smooth, moderately reflective surface (Most Common)

• BA: Bright Annealed - highly reflective, mirror-like finish

• No. 4: Brushed finish - uniform directional satin appearance

• No. 8: Mirror finish - highly reflective polished surface

• 2D: Dull cold-rolled, annealed and pickled - non-reflective matte surface

7. Typical Applications

• Kitchen appliances and equipment

• Architectural decoration

• Medical equipment

• Electronic components

• Automotive trim

• Food processing equipment

• Chemical containers

• Elevator decorations

Quality Assurance:

• Strict dimensional tolerances per ASTM standards

• Consistent mechanical properties

• Excellent surface quality

• Full traceability with Material Test Certificates

• Third-party inspection available

Processing Advantages:

• Excellent formability and deep drawing capability

• Superior surface quality for aesthetic applications

• Consistent thickness for precision manufacturing

• Suitable for various secondary processing operations

All specifications are subject to standard manufacturing tolerances. Custom specifications available upon request.