
HVAC Aluminium Brazing Rod
Brazing rod for aluminium HVAC joints. 4047 melts at 573–582 °C. 4043 melts across 573–625 °C.
Price
USD 1,000 - USD 18,000 Per Ton
Manufacturer & Supplier
Renaissance Pipe Fitting Inc.
HVAC rod is the filler for heat-exchanger returns, refrigeration lines, and other thin aluminium joints. The filler has to melt, run into a small gap, and freeze without melting the tube.
4047 (Al–12% Si) melts at 573–582 °C and is the usual choice for a tight gap. 4043 (Al–5% Si) melts across 573–625 °C. Cladding alloys used on the sheet itself, rather than as a handheld rod, include 4343 at 577–585 °C and 4004 at 577–613 °C.
| Alloy | Composition | Melting range | Usual duty |
|---|---|---|---|
| 4043 | Al–5% Si | 573–625 °C | General filler, including controlled-atmosphere brazing |
| 4045 | Al–10% Si | 575–605 °C | Cladding on fins and sheet |
| 4047 | Al–12% Si | 573–582 °C | Low-melting wire, rings, and sheet where the gap must fill |
| 4343 | Al–7.5% Si | 577–585 °C | Cladding on radiators and condensers |
| 4004 | Al–9% Si–Cu | 577–613 °C | Composite sheet and fin for HVAC |
Preformed rings for a tube joint are brazing rings. Copper-to-copper joints are a different rod: copper-to-copper brazing rod.
Send the tube alloy, the gap, and the rod diameter with an enquiry.
City and state pages, related products, and technical notes that often help when building a quote.
Catalog & Contact
Location pages confirm supply availability and route pricing enquiries to our export desk. Each city and state URL is indexed separately for clearer search discovery.
Common questions about pricing, export supply, and location availability.
What is the price of Aluminium HVAC Aluminium Brazing Rod?
Renaissance Fittings & Piping Inc. provides project-based pricing for Aluminium HVAC Aluminium Brazing Rod. Share your size, schedule, material grade, and quantity through the enquiry form to receive an export quotation with lead time and documentation options.
Where can I buy Aluminium HVAC Aluminium Brazing Rod in India?
Browse city and state supply pages for Aluminium HVAC Aluminium Brazing Rod across India — including Delhi, Mumbai, Bengaluru, Chennai, and Hyderabad — via our location routes starting at /country/india/brazing.
Does Renaissance Fittings & Piping Inc. export Aluminium HVAC Aluminium Brazing Rod?
Yes. Renaissance Fittings & Piping Inc. manufactures and exports Aluminium HVAC Aluminium Brazing Rod with ISO 9001 quality systems, EN 10204 mill test certificates, and worldwide logistics support.
Which standards apply to Aluminium HVAC Aluminium Brazing Rod?
Aluminium HVAC Aluminium Brazing Rod can be supplied to ASME, ASTM, EN, and project-specific specifications. Refer to the technical sections on this page or contact our team for standard compliance details.