ER4047 Aluminum Brazing Wire

ER4047 Aluminum Brazing Wire is offered for Brazing or welding aluminum and compatible aluminum alloys, including radiator repair trials. The selected dimensions, material and supply format are confirmed for your application and order quantity.
STANDARD PRODUCT SUMMARY
Details used for quotation
- Product reference
- APC-3243
- Catalog group
- Brazing & Welding Supplies
- Specification status
- Source listing reviewed; alloy certificate and process suitability require order confirmation
- Material
- ER4047 aluminum-silicon brazing alloy
- Sizes / variants
- 2 mm diameter by 450 mm length
- Intended application
- Brazing or welding aluminum and compatible aluminum alloys, including radiator repair trials
- MOQ
- Not published beyond the listed 10-rod pack; quote by pack quantity
- Sample
- The listed 10-rod pack can be requested as a process-trial quantity, subject to availability
- Packaging
- 10 brazing rods per listed pack
- Customization
- Other diameters, lengths or certificates require feasibility confirmation
- Lead time
- Confirmed after pack quantity, certificate and packing requirements are fixed
Catalog information is a sourcing reference. Critical dimensions, materials, application, test requirements and commercial terms are confirmed for the selected product before an order is placed.
Product specification and available options
| Selection point | Product information |
|---|---|
| Material | ER4047 aluminum-silicon brazing alloy |
| Size options | 2 mm diameter by 450 mm length |
| Application | Brazing or welding aluminum and compatible aluminum alloys, including radiator repair trials |
| Packing | 10 brazing rods per listed pack |
ER4047 process selection
The documented pack is 10 straight rods, each 2 mm in diameter and 450 mm long. Request current alloy data for the batch. The old source includes an unverified low-temperature claim; no melting temperature or heat setting is specified here. Select the joining method using the actual filler and base-alloy technical data.
How to select the right version
Specify base metals, filler designation, joining method, rod diameter or wire form and total quantity. Include technical data, SDS and batch certificate requirements where applicable.

Workshop and application notes
Alloy designation and repair process must agree. Generic low-temperature claims in old listings do not establish a batch melting range or an approved heating procedure.
Order information
Send the product reference, selected size or specification, quantity and destination. Add a drawing, dimensional photo or existing-part reference where a match is required. Packing, sample availability and delivery are confirmed for the selected order.

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