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

1.4462

Standards

Mat. No.
1.4462
EU
X2CrMnNiMoN21-5-3
AISI/ASTM
318 LN
UNS
UNS S31803
Other
SAF 2205
Alloy 2205
F51
It belongs to the Austenitic-Ferritic Duplex Stainless Steel Group, which is characterized by its combination of austenitic and ferritic microstructures and contains chromium, nickel, and molybdenum.
It has a high resistance to pitting and stress corrosion cracking. It belongs to the Duplex class, which offers a combination of high tensile strength, yield strength, stress corrosion resistance, and corrosion resistance.

Chemical Composition & Mechanical and Physical Properties

C%
?0.030
Mn%
2.00 max
P%
0.035 max
S%
0.015
Si%
1.00 max
Cr%
21.00-23.00
Mo%
2.50-3.50
Ni%
4.50-6.50
N%
0.10-0.22

Application areas

In storage and chemical tanks,
In heaters, bridge components,
In the paper industry,
In pressure tanks,
In applications such as flanges, valves, pipes in the oil and gas industry
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