Stainless steel (high alloy steel) uses a high chromium content (10 to 12%) to form a protective layer of chromium oxide over the surface of the work that is resistant to many forms of corrosion.

Abbreviations

• SS - stainless steel
• ASS - austenitic stainless steel
• DSS - duplex stainless steel
• FSS - ferritic stainless steel
• MSS - martensitic stainless steel

Carbon Steel Related Article

• See AISI SAE Steel Numbering System