Type
Nickel Chromium TIG rods
classification
AWS
A 5.14: ERNiCr-4
EN ISO
18274: S Ni 6072 (NiCr44Ti)
Applications

NiCro 72 filler metal is a typical alloy for cladding 671/800HT tubes. Also for overlaying of carbon steels and stainless steels to get a nickel-chromium corrosion resistance surface.

Type
Nickel Chromium TIG rods
Applications

NiCro 72 filler metal is a typical alloy for cladding 671/800HT tubes. Also for overlaying of carbon steels and stainless steels to get a nickel-chromium corrosion resistance surface.

Properties

Due to the high Chromium content it has excellent resistance to high temperature corrosion, also in fuel-ash atmosphere containing sulfur and vanadium

Classification
AWS
A 5.14: ERNiCr-4
EN ISO
18274: S Ni 6072 (NiCr44Ti)
F-nr
43
FM
6
Suitable for

ASTM B163, B166, B167, B168 with UNS N06690, IN657, Incoloy 671/800H

Welding positions
PA
PB
PC
PD
PE
PF
PG
Redrying
Not required
Gas acc. EN ISO 14175
I1
Analysis
C Si Mn Cr Ni Mo Nb Ti Fe W Co Cu Al V P S Nb+Ta
0.08 0.1 0.1 43 55 0.7 0.2
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 690 30 HRc