ER4043 - Aluminum / Silicon TIG Welding Rod - 1lb. Pack

ER4043 - Aluminum / Silicon TIG Welding Rod - 1lb. Pack

Starting at:  $10.75

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ER4043

High-Performance Aluminum / Silicon TIG Welding Rod.

AWS A5.10 Grade
Class ER4043
Available Diameters .045", 1/16", 3/32" & 1/8"
Length 36" (914mm)
Weight 1 lb. Pack

Approximate number of rods per 1 lb. pack for each diameter:

  • .045" (1.14mm): 36 - 40
  • 1/16" (1.6mm): 26 - 30
  • 3/32" (2.4mm): 12 - 16
  • 1/8" (3.2mm): 8 - 10

ER4043 Aluminum / Silicon AWS A 5.10 CLASS ER4043

ER4043 (commonly referred to as ALSi-5) is a 5% Silicon Aluminum filler metal that is used primarily for welding Aluminum Alloys 3003, 3004, 5052, 6061, 6063 and Casting Alloys 43, 355, 356, and 214.

ER4043 has a melting range of 1,065°F - 1,170°F.

The post-anodizing color tint is gray.

Tensile strength average is 29,000 psi.


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ER4043 - Aluminum / Silicon TIG Welding Rod - 1lb. Pack

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5 of 5 Stars!
Can't wait to start tig welding aluminum, shipped fast and packaged well


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