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

1.4057

Standards

Mat. No.
1.4057
EU
X17CrNi16-2
AISI/ASTM
431
UNS
UNS S43100
Other
-
It belongs to the Martensitic stainless steel group.
1.4057 grade is a hardenable martensitic stainless steel that offers high tensile strength, impact resistance, and torsional strength. It is an ideal material for the production of shafts.

Chemical Composition & Mechanical and Physical Properties

C%
0.12-0.22
Mn%
1.50 max
P%
0.040 max
S%
0.015 max
Si%
1.00 max
Cr%
15.00-17.00
Ni%
1.50-2.50

Application areas

In aviation and general applications,
fittings,
Bolt,
In valve components and chemical equipment,
In the paper and machinery industry.

Specifications

ASTM A240/A240M
EN 10088-2
EN 10088-3
EN 10088-4
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