Application matched
Selection is reviewed against base material, process, joint and service conditions.
Aluminum Welding Wire
High-silicon aluminum filler for selected welding and brazing applications.

PRODUCT OVERVIEW
ER4047 is selected when greater silicon content, fluidity and a lower melting range are helpful for compatible aluminum welding or brazing work. Pumei structures the supply around your base material, welding process, equipment, packaging and destination market.
Selection is reviewed against base material, process, joint and service conditions.
Diameter, spool or rod format, labels, cartons and pallet requirements are aligned before production.
Specification confirmation and available batch and export documents are coordinated for procurement.
TECHNICAL DATA
Final parameters are confirmed in the quotation and applicable technical data sheet.
Confirm your requirement →TYPICAL APPLICATIONS
Application details help us verify grade, process, format and export documentation before supply.
Selected aluminum brazing and heat-exchanger work.
Compatible high-silicon aluminum castings.
Selected aluminum cooling and component assemblies.
Compatible aluminum repair and maintenance work.

PACKING & QUALITY SUPPORT
Send the base material, process, diameter, quantity and destination.
GET A PRODUCT QUOTE
Send the base material, process, diameter, quantity and destination.