ERNiCu-7

General Description

ERNiCu-7 is used for GMAW, GTAW, and SAW welding of Monel 400 and Monel K500. It is also suitable for the welding of Monel 400 to copper-nickel alloys and carbon steels.

Weld metal formed by ERNiCu-7 has the similar high strength performance as Monel 400. And it has a good resistance to sea water and reducibility acid.

Chemical Composition

Grade Ni% C% Mn% Fe% S% Cu% Si% Al% Ti% P%
ERNiCu-7 62.0-69.0 Max 0.15 Max 4.0 Max 2.5 Max 0.015 Bal. Max 1.25 Max 1.25 1.5-3.0 Max 0.02

AWS A5.14, ERNiCu-7*

ASME II, SFA-5.14, ERNiCu-7

ASME IX, F-No. 42

UNS N04060

Forms

ERNiCu-7 is available on spool (Precision Layer Wound) and in cut straight lengths.

Straight Rods(TIG)-mm: 1.2-3.2

Spooled Wire (MIG)-mm: 0.8-1.2

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