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4140 4330 Mod4340 / E-43404620 Vac. / AMS 62946150 Vac. / AMS 6448AISI 9310300mMARAGING 350MARAGING 300MARAGING 250

1.4507 Super Duplex

Standards

Mat. No.
1.4507
EU
X2CrNiMoCuN25-6-3
AISI/ASTM
F255
UNS
UNS S32520
Other
URANUS 52 N
Ferinox 255
Superduplex
1.4507, copper-added SUPER DUPLEX stainless steel grade, is an austenitic-ferritic stainless steel alloy with the addition of chromium, nickel, and molybdenum.
It exhibits excellent corrosion resistance in many corrosive environments such as phosphoric acid, nitric acid, and sulfuric acid.

Chemical Composition & Mechanical and Physical Properties

C%
?0.030
Mn%
2.00 max
P%
0.035 max
S%
0.015 max
Si%
0.70 max
Cr%
24.00-26.00
Mo%
3.00-4.00
Ni%
6.00-8.00
N%
0.20-0.30
Cu%
1.00-2.50

Application areas

In treatment plants,
In industrial pipes,
Scrubbers,
As a pipe in gas and oil applications,
In offshore pipelines, flanges and valves.
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