Weldmonger Store  |  SKU: WA-ER4043-035-1LB-SPOOL

Washington Alloy ER 4043 Aluminum MIG Welding Wire

Regular price $ 18.99
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Description

Washington Alloy ER 4043 Aluminum MIG Welding Wire

AWS A5.10 ER4043
ASME SFA 5.10 ER4043
UNS A94043

ER4043 (commonly referred to as AISi5) is a 5% silicon aluminum filler metal that is available in spools or cut lengths for MIG or TIG processes. This alloy is recommended for welding 3003, 3004, 5052, 6061, 6063 and casting alloys 43, 355, 356 and 214. Washington Alloy 4043 has a melting range of 1065- 1170°F and a density of .097 Ibs/cu.in. The post-anodizing color tint is gray. Tensile strength average is 29,000 psi.

TYPICAL WELD METAL CHEMISTRY (%)

-

ER4043

Si

4.5-6.0

Fe

0.80 max

Cu

0.30 max

Mn

0.05 max

Mg

0.05 max

Zn

0.10 max

Ti

0.20 max

Al

Balance

Others*

0.15 total max

*Be shall not exceed 0.0008 percent.



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