316 stainless steel wire is identified under multiple naming conventions, including grade, alloy, and UNS designations; depending on the specification, industry, or standard being used.
Stainless Steel 316 alloys are known by several names depending on the standard, specification, or drawing being used. Understanding these alternate names matters because the same alloy can appear under different designation systems across quotes, certifications, standards, and legacy prints. For buyers and engineers working with wire, this is especially important, since Stainless Steel 316 may be referenced through material standards tied to specific product forms and applications rather than by one simple trade name alone.
Type 316 is the traditional “Type” grade designation used throughout stainless steel specifications and industry practice and appears in technical descriptions, engineering standards, and material references for Stainless Steel 316. Best for technical sales sheets, alloy descriptions, engineering drawings, and legacy documents where stainless steel grades are identified using the traditional Type system. Many engineers, buyers, and metallurgists still reference stainless grades in “Type” terminology, making this designation familiar, easy to recognize, and well aligned with longstanding industry documentation.
AISI 316 is the designation derived from the American Iron and Steel Institute (AISI) stainless steel grade classification system. Best for engineering discussions, procurement cross-references, technical specifications, and older North American documents that continue to use AISI terminology. The use of AISI 316 immediately identifies the material as the widely recognized molybdenum-bearing austenitic stainless steel grade rather than simply a commercial trade name, making it useful for technical communication, material selection, and specification review across a wide range of industries.
UNS S31600 is the official Unified Numbering System (UNS) designation for Stainless Steel 316. Best for formal material identification, cross-referencing between industry standards, quality assurance documentation, mill certifications, engineering specifications, and multi-standard procurement requirements. This designation serves as the clearest and most unambiguous identifier when matching Stainless Steel 316 across different specification systems and international standards. It is especially useful when a drawing, certification, purchase order, or compliance document requires a formal material designation rather than a commercial or trade-style name.
Grade 316 is a generic technical descriptor commonly used in datasheets, engineering references, technical articles, and educational materials for the alloy. Best for technical overviews, material comparisons, specification discussions, and informational content. It reads naturally in explanatory writing and is particularly useful when comparing stainless steel grades, such as Grade 316 vs. Grade 304 for example.
18-10-2 Stainless Steel is a chemistry-based designation commonly used to describe Stainless Steel 316 based on its approximate composition of 18% chromium, 10% nickel, and 2% molybdenum. Best for educational content, alloy comparisons, and simplified chemistry discussions. This designation highlights the alloy’s enhanced corrosion resistance and places it within the family of molybdenum-bearing austenitic stainless steels, although it is not precise enough on its own for ordering material because multiple specifications may have similar chemistry ranges.
Chromium-Nickel-Molybdenum Austenitic Stainless Steel is a broad technical description used to classify Stainless Steel 316 based on its alloy chemistry and crystal structure. Best for educational content, metallurgy discussions, and technical overviews of stainless steel families. This designation highlights the alloy’s chromium, nickel, and molybdenum content, which contribute to its excellent corrosion resistance, toughness, and durability, while identifying it as a member of the austenitic stainless steel family.
Stainless steel wire alloys are used in various industries, including:
Sunset Wire can manufacture custom diameters of SS316 for your project. Common sizes of Type 316 include:
Sunset Wire stocks a large inventory of stainless steel wire to ensure you get it fast. Get your wire in 1 lb cans, 1 lb spools or 5 lb spools. Other spool sizes are available upon request.
Why Choose Sunset Wire?
Sunset Wire provides domestically drawn wire in various diameters, lengths and packages. Get your stainless steel wire delivered anywhere in the US thanks to our large inventory and dedicated supply chain management capabilities.