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Super Duplex Steel F53 (UNS S32750)

Technical Data Sheet


Chemical Composition Limits
Weight% C Mn P S Si Cr Ni Mo N Cu
Super Duplex F53 0.03 max 1.2 max 0.035 max 0.015 max 0.8 max 24-26 6-8 3-5 0.3 0.5 max

F53 is a high alloy duplex stainless steel. F53 has excellent resistance to pitting and crevice corrosion resistance compared with the ordinary austenitic or duplex types. Due to this F53 stainless steel is used primarily in highly corrosive conditions.

Typical Mechanical Properties


Alloy Tensile Strength ksi Proof Strength 0.2% ksi (min) Elongation (%) (min)
Hardness Rockwell C
Super Duplex F53 Annealed Condition 110-135 80 15 28 max

Super Duplex F53 is available in Bar, for sizes contact Sales.

ASTM A182 F53
ASTM A276 F53
ASTM A479 F53
WS 1.4410
UNS S32750


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Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.