AWS ENiCu-7 Nickel Alloy Welding Rods Ni70Cu30 Nickel Based Welding Electrodes Manual Metal Arc Electrodes

Ni202 (AWS ENiCu-7) is a Ni70Cu30 Monel alloy electrode with titanium calcium coating.It can be used for both AC and DC.

Products Details

Nickel and Nickel Alloy Welding Electrode Ni202                                                         

GB/T ENi4060

AWS A5.11 ENiCu-7         

Description: Ni202 is a Ni70Cu30 Monel alloy electrode with titanium calcium coating.It can be used for both AC and DC. The deposited metal has good crack resistance due to the appropriate content of manganese and niobium. It has excellent welding performance with stable arc combustion, less spatter, easy removing slag, and beautiful weld. Application: It is used for the welding of nickel-copper alloy and dissimilar steel, and can also be used as a transitional overlay material.   Chemical composition of weld metal(%):

C

Mn

Fe

Si

Nb

Al

Ti

Cu

Ni

S

P

≤0.15

≤4.0

≤2.5

≤1.5

≤2.5

≤1.0

≤1.0

27.0 ~ 34.0

≥62.0

≤0.015

≤0.020

  Mechanical properties of weld metal:

Test item

Tensile strength

Mpa

Yield strength

Mpa

Elongation

%

Guaranteed

≥480

≥200

≥27

  Recommended current:

Rod diameter

(mm)

2.5

3.2

4.0

Welding current

(A)

50 ~ 80

90 ~ 110

110 ~ 150

  Notice: 1. The electrode must be baked for 1 hour at around 250℃ before welding operation; 2. It is essential to clean up rusty, oil, water, and impurities on welding parts before welding.  

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