N-CuNiAl

Specification
AWS Specification: AWS A5.6 ECuNiAl
JIS Specification: N/A
Other Specification: N/A
Description
  • N-CuNiAl is a special electrode for welding aluminum bronze alloys
  • Features excellent resistance to corrosion, erosion, and cavitations in salt or brackish water
TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL DEPOSITS (%):

Cu

Al

Fe

Si

Ni

Mn

Bal.

8.50 - 9.50

3.0 - 6.0

1.50 max.

4.0 - 6.0

0.50 - 3.50

 

TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL DEPOSITS:
Yield Point
N/mm2 (KSI)
 
Tensile Strength
N/mm2 (KSI)
 
Elongation
%
 
Hardness HB
 

400 (58)

680 (99)

25

180 - 190

 

SIZE AND RECOMMENDED CURRENT RANGE: DC (+)

DIAMETER (mm)

3.2

4.0

5.0

LENGTH (mm)

350

350

350

Current Amp

70 - 110

100 - 150

140 - 180


Welding Positions: FLAT, VERTICAL UP, HORIZONTAL, OVERHEAD
Approvals: N/A

NOTE:

The information contained or otherwise referenced herein is presented only as “typical” without guarantee or warranty, and Industrial Welding Corporation expressly disclaims any liability incurred from any reliance thereon. Typical data and test results for mechanical properties, deposit, or electrode composition and other properties were obtained from a weld produced and tested according to prescribed standards and should not be assumed to be the expected results in a particular application or weldment. Actual results will vary depending on many factors, including, but not limited to, weld procedure, plate chemistry and temperature, weldment design, and fabrication methods. Users are cautioned to confirm by qualification testing, or other appropriate means, the suitability of any welding consumable and procedure before use in the intended application.

  • For repairing NiBrAl boat propellers, ship fittings, and power plant valves

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