• Stainless Steel Grade Datasheets

Stainless Steel Grade Datasheets

Click on the links in the table below to access concise datasheets covering all the common stainless steels.

Content of each data sheet include:

  • Grade overview
  • Corrosion resistance
  • Heat resistance
  • Heat treatment
  • Welding
  • Machining
  • Certification
  • Typical application
  • Chemical composition
  • Mechanical properties
  • Physical properties
  • Grade specification comparison
  • Possible alternative grades
Austenitic Stainless Steels
301, 301L, 301LN High strength for roll formed structural components
302HQ Low work hardening rate grade for cold heading fasteners
303, 303Se Free-machining bar grades
304, 304L, 304H Standard 18/8 grades
310, 310S, 310H High temperature resistant grades
316, 316L, 316H Improved resistance to pitting corrosion in chloride environments
321, 321H Stabilised grades for heavy section welding and high temperature applications
253MA (UNS S30815) High temperature resistant grade
904L High resistance to general corrosion, pitting and stress corrosion cracking
Ferritic Stainless Steels
CR12 Utility steel resistant to wet abrasion and mild corrosion
CR12Ti Utility steel resistant to wet abrasion and mild corrosion – weld stabilised
409 Automotive exhaust grade – weld stabilised
430, 430F Resistant to mildly corrosive environments
F18S Resistant to mildly corrosive environments – weld stabilised
F18MS / 444 A ferritic alternative to grade 316 / 316 L – Weld stabilised
F20S A ferritic alternative to grade 304 / 304L – Weld stabilised
Duplex Stainless Steels
2101 Lean duplex for tanks and structural applications
2304 Duplex alternative to grade 316
2205 Standard duplex stainless steel – high resistance to pitting and stress corrosion
2507 Super duplex with very high resistance to pitting and stress corrosion
2507Cu Super duplex with very high resistance to pitting and stress corrosion
Martensitic Stainless Steels
410 Standard martensitic grade for low-duty hardened applications
416 Free-machining bar grade
420 Higher hardness martensitic grade for cutlery, cutting tools and dies
431 High hardness and toughness grade, primarily for shafting
440A, 440B, 440C Very high hardness grades used in cutting tools
Precipitation Hardening Stainless Steel
630 (17-4PH) High strength shafting grade
Complete Set of Datasheets
All Datasheets Download the complete set of Atlas stainless steel datasheets

Note that some of these stainless steel grades are commonly referred to by designations that are registered trademarks.

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