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

1.4037

Standards

Mat. No.
1.4037
EU
X65Cr13
AISI/ASTM
420D
UNS
UNS S42000
Other
-
It belongs to the Martensitic stainless steel group.
It is a martensitic stainless steel with high hardenability and good corrosion resistance. It has a higher hardenability than grade 1.4031 in terms of carbon content. Due to its high hardness properties, it is used in cutting tools and bearings.

Chemical Composition & Mechanical and Physical Properties

C%
0.58-0.70
Mn%
1.00 max
P%
0.045 max
S%
0.015 max
Si%
1.00 max
Cr%
12.50-14.50

Application areas

In the medical industry,
in bearings,
In mechanical engineering knives,
In the knife and tool industry.
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