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, 347

Stabilised grades for heavy section welding and high temperature applications

253MA

High temperature resistant grade

904L

High resistance to general corrosion, pitting and stress corrosion cracking

Ferritic Stainless Steels

AtlasCR12

Utility steel resistant to wet abrasion and mild corrosion

AtlasCR12Ti

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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