Technical Data Sheet
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.
| 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 |
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 |
Availability
Super Duplex F53 is available in Bar, for sizes contact Sales.
Specifications
ASTM A182 F53
ASTM A276 F53
ASTM A479 F53
AISI F53
WS 1.4410
X2CrNiMoN25.7.4
AFNOR Z3CND25.07Az
UNS S32750
URANUS 47N(+)