Safra CuSi3 (ER CuSi-A) Copper Welding Wire is a specialized welding product made from high-grade copper-aluminum alloy, providing excellent corrosion resistance and strength. With AWS ER CuSi-A standard and originating from the Safra brand (Italy), it is a top choice for industrial applications requiring high durability, aesthetic welds, and the ability to work in harsh environments, especially in the marine, chemical, and electrical industries.

1. Outstanding features of Safra CuSi3 (ER CuSi-A) copper welding wire

• High-grade copper-aluminum alloy composition: Aluminum (Al) content helps increase hardness, mechanical strength, and impact resistance.
• Superior corrosion and oxidation resistance: Operates durably in saltwater and chemical environments, helping to protect welds long-term.
• Stable electrical and thermal conductivity: Meets the needs of welding in industries requiring high precision.
• Durable, highly aesthetic welds: Produces smooth, pore-free, crack-free welds, meeting technical and aesthetic requirements.
• Technical specifications: Wire diameter 1.0mm and 1.2mm; packaged in 5kg, 12.5kg, or 15kg spools; full VR registration papers, ensuring legal compliance and technical standards.

2. Applications of Safra CuSi3 (ER CuSi-A) copper welding wire

• Marine industry: Welding ship hulls, propellers, oil pipelines, and equipment exposed to marine environments.
• Chemical industry: Chemical corrosion resistance, suitable for welding tanks, pipelines, and equipment exposed to corrosive environments.
• Electrical & thermal industry: Suitable for electrical equipment, motors, and thermal systems due to stable electrical and thermal conductivity.
• Heavy machinery industry: Welding high-stress parts in construction, machine manufacturing, and specialized steel structures.

3. Benefits of using Safra CuSi3 (ER CuSi-A) copper welding wire

• High welding performance, ensuring weld durability even in harsh environments.
• Reduced maintenance costs due to effective corrosion and oxidation resistance.
• Durable, aesthetically pleasing welds, meeting both technical and aesthetic requirements.
• Meets international standards and has VR registration papers, suitable for projects requiring strict certification.

4. Origin and brand

Safra CuSi3 (ER CuSi-A) welding wire comes from the Safra brand (Italy), globally renowned for high-quality welding materials that meet strict international standards. Safra always ensures its products offer superior durability, high reliability, and economic efficiency in industrial applications.

5. Where to buy genuine Safra CuSi3 (ER CuSi-A) copper welding wire?

To purchase genuine Safra CuSi3 (ER CuSi-A) copper welding wire with guaranteed quality, choose reputable distributors. Opting for genuine products ensures you receive welding wire that meets technical standards, delivers high working performance, and ensures safety during use.

Kenta Vietnam is the exclusive and official distributor of the Safra CuSi3 (ER CuSi-A) copper welding wire brand.

Actual images of welding materials at Kenta Vietnam warehouse:

Contact information:

Main office: No. 22, Phung Cong service area, Phung Cong Commune, Hung Yen province

Warehouse No. 1: Ngo Yen Hamlet, Hong An Ward, Hai Phong City (at the foot of Kien Bridge)

Warehouse No. 2: No. 22, Phung Cong service area, Phung Cong Commune, Hung Yen province

Phone: 0972 887 106 – 0961 909 992

Email: contact@kentavietnam.com

Website: kentavietnam.com