Welding Electrode

ROYAL CUPRO NICKEL 90/10 (E CuNi)

AWS : A / SFA 5.6, E Cu Ni EN ISO 24373 A S Cu 7061

Applications

It is used for welding of wrought or cast 70/30 , 80/20 and 90/10 Copper – Nickel Alloys. Also used for welding of clad side of Copper nickel clad steel, desalination plant, evaporators etc. in salt and sea water processing system .

Welding Positions

1G 2F 3G 4G

Chemical Composition Of Weld Metal

Mn%Si%P%Ni%Cu%Fe%Ti%
1.00 – 2.500.50 max0.020 Max10.0Bal.0.40 – 0.750.50 Max

Mechanical Properties Of Weld Metal

U.T.S.
(N/mm²)
ELONGATION
350 Min20 % Min

Packing and Welding Current

SIZE ( mm )KG PER
PACKET
KG PER
CARTON
Current (Amps)In Amps
2.50 x 350210AC/DC (+)50 – 80
3.15 x 35021080 – 110
4.00 x 350210110 – 140
5.00 x 350210140 – 180

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ROYAL CUPRO NICKEL 90/10 (E CuNi)

AWS : A / SFA 5.6, E Cu Ni EN ISO 24373 A S Cu 7061

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