Type
Solid wire for Nickel based high strength alloy 718
classification
AWS
A 5.14: ERNiFeCr-2
EN ISO
18274: S Ni 7718(NiCr19Fe19Nb5Mo3)
W.Nr.
2.4667
Applications

CEWELD® NiCro 718 is used in a wide range of applications such as components for liquid fueled rockets, rings, casings and various formed sheet metal parts for aircraft and land-based gas turbine engines, and cryogenic tankage. It is also used for fasteners and instrumentation parts. 718 filler metal can be also used for cladding and overlay of parts in the oil and gas industry.

Type
Solid wire for Nickel based high strength alloy 718
Applications

CEWELD® NiCro 718 is used in a wide range of applications such as components for liquid fueled rockets, rings, casings and various formed sheet metal parts for aircraft and land-based gas turbine engines, and cryogenic tankage. It is also used for fasteners and instrumentation parts. 718 filler metal can be also used for cladding and overlay of parts in the oil and gas industry.

Properties

Special alloy with age hardenable deposit and similar mechanical properties as the base metal. Age hardened condition: 720ºC for 8 Hours, furnace Cool 55ºC/ hour to 620ºC, than Air Cool for 8 hours.  

Classification
AWS
A 5.14: ERNiFeCr-2
EN ISO
18274: S Ni 7718(NiCr19Fe19Nb5Mo3)
F-nr
43
FM
6
W.Nr.
2.4667
Suitable for

Cr-Ni-Nb-Mo alloy and 718, 706, and X-750 alloys.
EN W.Nr.: 2.4668 (NiCr19Fe19Nb5Mo3), 2.4669 (NiCr15Fe7TiAl).
ASTM: B637, 5589.
UNS: N07718, N09706, N07750.

Inconel 718(2.4668), 706 and X-750 (X750)

Welding positions
PA
PB
PC
PD
PE
PF
Redrying
Not required
Gas acc. EN ISO 14175
I1
Analysis
C Si Mn Cr Ni Mo Nb Ti V Fe W Co Cu Al P S Nb+Ta PREN
0.06 0.2 0.2 20 53 3 5.1 1 20 0.6 5 27
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 580 860 28 HRc