When evaluating material configurations for outdoor lounge chairs on Alibaba.com, stainless steel 304 represents one of several viable options for B2B buyers. Understanding the technical specifications and industry standards is essential for making informed procurement decisions.
What is Stainless Steel 304?
Stainless steel 304 is an austenitic stainless steel containing iron, chromium (18-20%), nickel (8-10.5%), and carbon. The chromium content forms a protective oxide layer that provides corrosion resistance. This grade is the most widely used stainless steel globally, accounting for approximately 60% of all stainless steel production.
Key Characteristics of 304 Stainless Steel:
- Corrosion Resistance: Excellent resistance to atmospheric corrosion, fresh water, and mild chemical exposure
- Temperature Range: Performs well from -200°C to 800°C
- Formability: Good weldability and formability for complex furniture designs
- Surface Finishes: Available in brushed, mirror-polished, sand-blasted, or powder-coated finishes
- Maintenance: Requires periodic cleaning to maintain appearance; oxide layer self-repairs when damaged
Only use 304 stainless steel for outdoor furniture. The oxide skin closes and protects the underlying materials from corrosion. Regular maintenance with appropriate cleaners preserves the finish and extends product life [3].

