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NT-AL 4043 / NM-AL 4043
AWS Specification: ER4043
JIS Specification:

NA

Other Specification:

FOR ALUMINUM STEEL


 I. APPLICATIONS:

This alloy is recommended for welding 3003, 3004, 5053, 6061, 6063 and casting alloys 43, 355, 356 and 214.
 

II. DESCRIPTIONS:

NT-AL4 (4043) is more commonly referred to as Al Si 5 as it is a 5% silicon aluminum filler metal that is available in spools or cut lengths for MIG or TIG processes. NT-AL4 (4043) has a melting range of 1065-1170°F and a density of 0.097 lbs/cubic inch. The post anodizing color tint is gray.

III. TYPICAL CHEMICAL COMPOSITION OF WELD METAL (%):

Al

Si

Mn

Fe

Cu

Bal

4.50-6.0

0.05 max

0.80 max

0.30 max

IV. TYPICAL MECHANICAL PROPERTIES OF WELD METAL :

Tensile Strength N/mm2 (Ksi)

200 (29)

 V. TIG AVAILABLE SIZES:

Dia.(mm)

1.6

2.4

3.2

Length (mm)

1000

1000

1000

Unit wt./packing (kgs.)

2.0

2.0

2.0

 VI. MIG AVAILABLE SIZES AND RECOMMENDED CURRENT:

Size (dia.x length) mm

Amps

0.8 x spool

50-120

1.0 x spool

65-140

1.2 x spool

75-170

TEST RESULT

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.