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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% | C | Mn | P | S | Si | Cr | Ni | Mo | N |
| Duplex F51 | 0.03 max | 2.0 max | 0.03 max | 0.02 max | 1 max | 21-23 | 4.5-6.5 | 2.5-3.5 | 0.80-0.20 |
Typical Mechanical Properties
| Alloy | Tensile Strength N/mm² | Proof Strength 0.2% N/mm² | Elongation (%) | Hardness Brinell |
| F51 | 105 | 55 | 35 | 170-255 |
| F51 | 95 | 50 | 35 | 170-255 |
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)
