Techniweld Solid Wire Spool ER 4043 WELDING MASKS & LENSES Available with high silicon content

Available with high silicon content

3/4 Inch Stud Connection

Molybdenum is added to increase the corrosion resistance of the alloy to a firm attack known as pitting

Machined from brass alloy bar stock

Blue Star Regulators Have 100% Brass Threads And Our Larger Regulators Have 100% Stainless Steel Diaphrams

Techniweld Solid Wire Spool ER 4043 WELDING MASKS & LENSES Available with high silicon content4043 aluminum MIG welding alloy is an all position, 5% silicon alloy used to weld heat treatable base alloys. It is most often used to weld the 6XXX series of alloys. The silicon addition improves puddle fluidity, producing an appealing bead profile. It is less crack sensitive on the 6XXX series than other welding alloys. It is qualified to AWS A5. 10 ER4043, ABS, ISO Designation AlSi5. It is commonly used for welding automotive parts, truck trailers