1. Introduction to ER 4047 aluminum welding rod:

Safra's ER 4047 aluminum welding rod is a specialized product for welding silicon-containing aluminum alloys, aiming to provide high-quality welds and stable performance. This product is designed to meet the demands of industries requiring high strength and good corrosion resistance.

2. Outstanding features of ER 4047 aluminum welding rod:

• Contains approximately 12% silicon, which improves fluidity and crack resistance during welding.
• Smooth welds, fewer pores, and high strength.
• Easy to operate and produces beautiful, uniform welds.
• Good corrosion resistance, suitable for applications in harsh environments.

3. Applications of ER 4047 aluminum welding rod:

• Welding 4000 series aluminum alloys and silicon-containing aluminum.
• Suitable for applications in the automotive, aerospace, and industrial equipment manufacturing industries.
• Used in load-bearing aluminum structures requiring high strength and corrosion resistance.

4. Technical specifications:

• Standard: AWS A5.10 ER 4047.
• Chemical composition: Silicon (Si) ~ 12%, Aluminum (Al), Copper (Cu), Iron (Fe).
• Diameter: 1.2mm, 1.6mm, 2.4mm, 3.2mm.
• Tensile strength: > 180 MPa.
• Elongation: > 15%.

Safra's ER 4047 aluminum welding rod is an ideal choice for aluminum welding applications requiring high weld quality, good strength, and corrosion resistance, helping to optimize performance and costs in production.