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Stainless Steel Grade Datasheets

These concise datasheets, covering all the common stainless steels, include chemical composition, mechanical and physical properties, fabrication and application of each grade.
 

Austenitic Stainless Steels

 301, 301L, 301LN [109kb]

High strength for roll formed structural components

 302HQ [100kb]

Low work hardening rate grade for cold heading fasteners

 303, 303Se [101kb]

Free-machining bar grades

 304, 304L, 304H [102kb]

Standard 18/8 grades

 310, 310S, 310H [99kb]

High temperature resistant grades

 316, 316L, 316H [100kb]

Improved resistance to pitting corrosion in chloride environments

 321, 321H, 347 [154kb]

Stabilised grades for heavy section welding and high temperature applications

 253MA (S30815) [101kb]

High temperature resistant grade

 904L [100kb]

High resistance to general corrosion, pitting and stress corrosion cracking

Ferritic Stainless Steels

 AtlasCR12 [101kb]

Utility steel resistant to wet abrasion and mild corrosion

 AtlasCR12Ti [102kb]

Utility steel resistant to wet abrasion and mild corrosion - weld stabilised

 409 [99kb]

Automotive exhaust grade - weld stabilised

 430, 430F [101kb]

Resistant to mildly corrosive environments

 Durinox F18S [117kb] Resistant to mildly corrosive environments - weld stabilised
  Durinox F18MS [107kb] A ferritic alternative to grade 316 / 316 L - Weld stabilised
  Durinox F20S [106kb] A ferritic alternative to grade 304 / 304L - Weld stabilised

Duplex Stainless Steels

 2304 [99kb]

Duplex alternative to grade 316

 2205 [99kb]

Standard duplex stainless steel - high resistance to pitting and stress corrosion

 2507 [103kb]

Super duplex with very high resistance to pitting and stress corrosion

 UR52N+ [101kb]

Super duplex with very high resistance to pitting and stress corrosion

Martensitic Stainless Steels

 410 [100kb]

Standard martensitic grade for low-duty hardened applications

 416 [100kb]

Free-machining bar grade

 420 [110kb]

Higher hardness martensitic grade for cutlery, cutting tools and dies

 431 [100kb]

High hardness and toughness grade, primarily for shafting

 440A, 440B, 440C [101kb]

Very high hardness grades used in cutting tools

Precipitation Hardening Stainless Steel

 630 [102kb]

(17-4PH) High strength shafting grade

Table of Contents - Datasheets
 List of Datasheets [74kb] Print out a table of contents to make a book of Atlas datasheets

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

Limitation of Liability:
The information contained in these datasheets are not an exhaustive statement of all relevant information. It is a general guide for customers to the products and services available from Atlas Specialty Metals and no representation is made of warranty given in relation to these documents or the products or processes it describes.