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

1.4521

Standards

Mat. No.
1.4521
EU
X2CrMoTi18-2
AISI/ASTM
444
UNS
S44400
Other
-
It belongs to the ferritic stainless steel group.
It has corrosion resistance similar to 1.4401/4404 stainless steel and is highly resistant to stress corrosion caused by chlorine.

Chemical Composition & Mechanical and Physical Properties

C%
0.025 max
Mn%
1.00 max
P%
0.04 max
S%
0.015 max
Si%
1.00 max
Cr%
17.00-20.00
Ti%
0.15-0.80
Mo%
1.80-2.50
N%
?0.03

Application areas

Isı değiştirici sistemlerde,
Sıcak su tanklarında,
İçme suyu borularında.
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