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

1.4662

Standards

Mat. No.
1.4662
EU
X2CrNiMnMoCuN24-4-3-2
AISI/ASTM
-
UNS
UNS S82441
Other
LDX 2404
It belongs to the Austenitic-Ferritic Chromium-Nickel-Molybdenum Duplex stainless steel group.
Due to its high chromium and nitrogen content, as well as high molybdenum content, it exhibits excellent resistance to both localized and uniform corrosion. It has excellent weldability. It combines high strength with resistance to stress corrosion cracking.

Chemical Composition & Mechanical and Physical Properties

C%
2.50-300
Mn%
2.00 max
P%
0.035 max
S%
0.015
Si%
1.00 max
Cr%
23.00-25.00
Mo%
1.00-2.00
Ni%
3.00-4.50
N%
0.20-0.30

Application areas

In the Paper Industry, treatment plants,
In cargo and chemical tanks, offshore platforms,
In boilers and water heaters,
In pressure tanks,
In heat exchangers, rotors and shafts.
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