Standard Specification for Castings, Austenitic-Ferritic (Duplex) Stainless Steel, for Pressure-Containing Parts1

2. Referenced Documents
2.1 ASTM Standards:

A 488/A 488M Practice for Steel Castings, Welding, Quali-fication of Procedures and Personnel2
A 703/A 703M Specification for Steel Castings, General Requirements, for Pressure-Containing Parts2
E 125 Reference Photographs for Magnetic Particle Indica-tions on Ferrous Castings3
E 165 Test Method for Liquid Penetrant Examination3

3. Terminology
3.1 Definitions of Terms Specific to This Standard:
3.1.1 duplex stainless steel—an iron-chromium-nickel-molybdenum alloy which when properly heat treated consists of approximately 30 to 60 % ferrite with the balance austenite.


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