LION® alloy F51

F51

Duplex Steel F51 (UNS S31803) / F60 (UNS 32205)
Technical Data Sheet

F51 Duplex Stainless Steel combines improved resistance to stress corrosion cracking, pitting, crevice corrosion and high strength. Due to it’s chemical composition F51 duplex stainless steel resists chloride environments and sulphide stress corrosion. 

Chemical Composition Limits
Weight%CMnPSSiCrNiMoN
Duplex F510.03 max2.0 max0.03 max0.02 max1 max21-234.5-6.52.5-3.50.80-0.20

Typical Mechanical Properties

 

AlloyTensile Strength N/mm²Proof Strength 0.2% N/mm²Elongation (%)Hardness Brinell
F511055535170-255
F51955035170-255

Availability
Duplex F51 is available in Plate, Sheet, Round Bar, Flat Bar and Forging Stock for sizes contact Sales.

Specifications
ASTM A182 F51 / F60
ASTM A276 F51 / F60
ASTM A479 F51
AISI F51
BS 318S13 (Wrought)
BS 332C15 (Cast)
WS 1.4462
WS 1.4470
X2CrNiMoN22.5.3
AFNOR Z2CND22.05Az
UNS S31803
UNS S32205
SAF2205 – SANMAC (Brand name)
URANUS 45N (Brand name)
FALC223 (Brand name)