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32760 Super Duplex
Data Sheet
32760 Super Duplex has enhanced pitting and crevice corrosion resistance compared with the ordinary austenitic or duplex types. This is due to the further additions of chromium, molybdenum, and nitrogen to 32760 Super Duplex. 32760 Super Duplex combines high strength and good ductility with outstanding corrosion resistance. 32760 Super Duplex is used in a wide range of marine, oil and gas environments. 32760is the most common super duplex grade.
TYPICAL ANALYSIS
32760
C.
Cr.
Cu.
Mn.
Mo.
N.
Ni.
P.
S.
Si.
W.
0.03%
24.00-
0.50-
1.00%
3.00-
0.20-
6.00-
0.035%
0.015%
1.00%
0.50-
max
26.00%
1.00%
max
4.00%
0.30%
8.00%
max
max
max
1.00%
Minimum Mechanical Properties at Room Temperature
(32760 Super Duplex 160mm dia max - solution treated)
Tensile (UTS)
730 - 930 N/mm²
0.2% Proof Stress
530 N/mm² Min
Elongation
25% min
Hardness
290HB Max
Impact
100J
Super Duplex Stainless Steel Specifications EN10088-3 UNS S32760 F55 1.4501 Grade X2CrNiMoCuWN25-7-4 ASTM A182 F55 NACE MR01-75 ISI 15156ASTM A276 A314 SAE J405 Norsok MDS D51 D55 D57 D58