718
Characteristics and Applications
This alloy can be supplied solution annealed and age hardened. It maintains excellent corrosion resistance at both
high and low temperatures. A special characteristic of this alloy is its excellent resistance to oxidation at
temperatures up to 1000 °C.
General Properties
DN
Trade Name
Chronin 718
Material / UNS No.
Specifications
Approx.
chemical analysis %
2.4668 / N07718
DIN 15156
DIN 17744
DIN 17752
DIN 17753
ASTM B 637
API Standard 6A CRA
NACE MR 0175
Ni 54
Cr 18.5
Fe 18
Nb 5
Mo 3
Ti 1
Physical Properties
Density
Melting temperature
(liquidus)
Curie
temperature
Specific electrical
resistivity
Average linear coefficient
of thermal expansion
kg/dm³
°C
°C
Ohm mm² / m
10-6/K | RT bis 100°C
8.2
1340
-
1.25
13
Mechanical Properties
Tensile strength Rm
Yield strength Rp0.2
Elongation A
MPa
MPa
%
1200 (solution annealed. age
hardened according to API6A)
1350 (solution annealed. age
hardened in two stages)
900
30
1100
20
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Deutsche Nickel GmbH | Rosenweg 15 | 58239 Schwerte | +49 23 04 108-0 | [email protected]
www.deutsche-nickel.de
Vol. 1 / 2016
Deutsche Nickel is your high quality manufacturer of Wire,
Bar and Forged products, as well as raw material for Strip and
Plate production in Nickel, Nickel-based, Copper-Nickel, and
Iron-Nickel alloys.