YESWELDER Silicon Aluminum Welding Wire, ER4043 .030-Inch Diameter 1-Pound, Strong ABS Plastic Spool MIG Wire

★★★★★ 4.6 90 reviews

US$5.76
Price when purchased online
Free shipping Free 30-day returns

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$5.76
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 21
Free
Pickup
Check nearby
Delivery
Not available

Free 30-day returns Details

Product details

Management number 234151500 Release Date 2026/06/27 List Price US$5.76 Model Number 234151500
Category
  • ER4043 WELDING WIRE: A premium 5% silicon aluminum (AlSi5) filler metal designed for the MIG welding process. This composition delivers excellent fluidity and wetting characteristics, making it ideal for welding a wide range of aluminum alloys. It features a melting range of 1065°F to 1170°F, a density of 0.097 lbs/in³, and produces a consistent gray finish after anodizing.
  • EXCELLENT PERFORMANCE: The addition of silicon significantly enhances fluidity and wetting action, making this alloy a preferred choice among welders. It also improves crack resistance, ensuring a durable, long-lasting bond. The wire offers good corrosion resistance and is renowned for producing smooth, clean welds with minimal spatter.
  • VERSATILE APPLICATIONS: Whether you’re tackling metal fabrication, auto repair, equipment maintenance, or DIY projects, this versatile welding wire delivers professional results every time.
  • MATERIAL COMPATIBILITY: Suitable for welding various grades of aluminum, including 3003, 3004, 5052, 6061, 6063, as well as casting alloys such as 43, 355, 356, and 214.
  • STRONG SPOOL: The wire is supplied on a robust spool constructed from a new ABS plastic material. This spool is highly durable, tough, and anti-fragile, ensuring it withstands the rigors of transportation and operates flawlessly within the welding machine.
  • SPECIFICATION: Weight:1 lb / Diameter:.030 inch.

ASIN B08B5QNLR1
Size 0.030-inch 1LB
Color White, Red
Shape Cylinder
Finish Unfinished
Material ER4043 Silicon Aluminum
Thickness 0.03 Inches
Item Weight 1 pounds
Part Number ER4043/1LB-0.8
Manufacturer YESWELDER
Cutting Diameter 0.03 Inches
Number Of Pieces 1
Item model number ER4043/1LB-0.8
Assembled Diameter 0.03 Inches
Batteries Included No
Batteries Required No
Item Package Quantity 1

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.6 out of 5
★★★★★
90 ratings | 37 reviews
How item rating is calculated
View all reviews
5 stars
84% (76)
4 stars
3% (3)
3 stars
2% (2)
2 stars
1% (1)
1 star
10% (9)
Sort by

There are currently no written reviews for this product.