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Classification:
AWS A5.7-84 Er CuNi
DIN 1733 SG-CuNi30Fe
ISO 24373 CuNi30 Cu7158
Description:
Elgatig CuNi70-30 is a 70% Cu / 30% Ni wire intended for TIG welding the 70/30 and 90/10
cupronickel alloys. These materials have excellent corrosion resistance in sea-water and are used in
shipbuilding, offshore construction and salt water processing systems.
Welding current:
DC-
Shielding gas:
Argon, 7-10 l/min
Wire composition, wt.%
Mechanical properties
Typical
Tensile Strength, Rm: 440 MPa
Elongation, A5 6-10%
Product data:
1,6 x 1000 5 kg 97551016
2,0 x 1000 5 kg 97551020
2,4 x 1000 5 kg 97551024