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X2 CrNiMoCuN 25.6.3 – Austenitic Ferritic Duplex Steel

Grade X2 CrNiMoCuN 25.6.3 is an austenitic Ferritic Duplex Steel that offers a high strength and superior corrosion resistance to that of other similar stainless steels.

Alias

X2 CrNiMoCuN 25.6.3
1.4507
S32550
Z3CNDU27 07AZ
Ferralium 255
Ugine 4507
Ugine 52N+
F61

Chemistry

Element Min Max
C (Carbon) 0.03%
Cr (Chromium) 24% 26%
Cu (Copper) 1% 2.5%
Mn (Manganese) 2%
Mo (Molybdenum) 2.7% 4%
N (Nitrogen) 0.15% 0.3%
Ni (Nickel) 5.5% 7.5%
P (Phosphorus) 0.035%
S (Sulphur) 0.015%
Si (Silicon) 0.7%
Mechanical Properties Min Max
Ultimate Tensile Strength (UTS) 750 MPa 1000 MPa
0.2% Proof Stress 550 MPa
Elongation 20%
Gauge Length A80mm

Applications

Commonly used within the Oil and Gas,

M12 FERRALIUM ''X2 CrNiMoCuN 25.6.3 'HEX NUT

Ferralium ‘X2 CrNiMoCuN 25.6.3’ Hex Nuts

 

 

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