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)

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Disclaimer
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.