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

1.4919

Standards

Mat. No.
1.4919
EU
X6CrNiMoB17-12-2
AISI/ASTM
316 H
UNS
S31609
Other
-
1.4919 is a nitrogen and boron-added austenitic chromium-nickel-molybdenum stainless steel group.
It is a high-temperature resistant grade.

Chemical Composition & Mechanical and Physical Properties

C%
0.040-0.080
Mn%
2.00 max
P%
0.035 max
S%
0.015 max
Si%
0.75 max
Cr%
16.00-18.00
Cr%
19.00-23.00
Ni%
12.00-14.00
N%
0.10 max
Mo%
2.00-2.50
B %
0.0015-0.0050

Application areas

In steam boilers,
In pressure vessels,
In the chemical industry,
In power plants,
At nuclear power plants.
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