Standard Specification for Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components
NORMA vydána dne 15.3.2023
Označení normy: ASTM A1049/A1049M-18(2023)
Datum vydání normy: 15.3.2023
Počet stran: 4
Přibližná hmotnost: 12 g (0.03 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
This specification covers ferritic/austenitic (duplex) stainless steel forgings for boilers, pressure vessels, and associated equipment. The steels shall be manufactured using melting and forging processes. Forgings may be machined before solution annealing. The forgings shall undergo tension and hardness tests. Also, they shall be subjected to a non-destructive examination by ultrasonic inspection.
Keywords:
austenitic/ferritic stainless steel, duplex stainless steel, forgings, PREN value, pressure vessels,, ICS Number Code 77.140.20 (Steels of high quality)