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

2.4608

Standards

Mat. No.
2.4608
EU
NiCr26MoW
AISI/ASTM
-
UNS
N06333
Other
RA 333 - Alloy 333
2.4608, a nickel-chromium-iron alloy with the additions of molybdenum, cobalt, tungsten, and silicon.
It is resistant to oxidation, carburization, and thermal shocks. °It maintains high strength up to 1000°C.

Chemical Composition & Mechanical and Physical Properties

C%
0.03-0.08
Mn%
2.00 max
P%
0.030 max
S%
0.015 max
Si%
0.70-1.50
Cr%
24.00-26.00
Ni %
44.00-47.00
Mo %
2.50-4.00
Cu %
0.50 max
Co %
0.50 max
Fe %
Rest
W %
2.50-4.00
0.2 % Yield Strength Rp N/mm2
240 min
Tensile Strength Rm N/mm2
550 min
Elongation A5 %
30 min
Elastic Modulus kN/mm2
201

Application areas

As pipes in refineries and coal-fired boilers, in heat treatment furnaces, fan shafts, carbon fiber production, glass production

Specifications

AMS 5717 Bar and Forgings
AMS 5593 Sheet, Strip and Plate
Plate, sheet, strip, ASTM B 718
Bar, forgings ASTM B 719
Welded pipe ASTM B 723
Welded tube ASTM B 726
Seamless pipe and tube ASTM B 722
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