Product Description
Weldcote Metals 4043 1/16 x 36In Aluminum MIG Wire, TIG Rod & Brazing Alloys 10lbs- Weldcote 4043 (commonly referred to as AlSi5) is a 5% silicon aluminum filler metal that is available in Spools or cut lengths for MIG or TIG welding processes.
- 4043 aluminum filler metal is recommended for welding 3003, 3004, 5052, 6061, 6063 and casting alloys 43, 355, 356 and 214.
- The melting range is 1065-1170?F with a density of .097 lbs./cu.in.
- The average tensile strength is 27,000 psi, average yield strength of 18,000 psi and the post anodizing color is gray.
- 4043 aluminum filler metal is one of the oldest and most widely used welding and brazing alloys. The silicon additions result in improved fluidity (wetting action) to make the alloy a preferred choice by welders.
10lb Box