tuong thuat truc tiep bong da brazing is a critical joining process that enables strong, lightweight, and corrosion-resistant assemblies—widely applied in automotive thermal systems, new energy battery cooling, industrial HVAC, and electronic devices. With options like vacuum and controlled atmosphere (CAB/Nocolok) brazing, this technique supports complex structures with high efficiency and precision.
Chalco provides a complete portfolio of tuong thuat truc tiep bong da brazing materials and components, including base alloys, clad strips and sheets, fins, microchannel tubes, and brazing filler wires. Backed by advanced manufacturing and alloy expertise, we offer integrated solutions tailored to your thermal management challenges.
Instant QuoteChalco tuong thuat truc tiep bong da brazing product system
Chalco brazing base material
High-quality base alloys are the foundation of durable, corrosion-resistant brazed assemblies. Chalco supplies a wide selection of tuong thuat truc tiep bong da strip, sheet, and tube materials tailored for heat exchanger cores, structural support components, and composite brazing applications. Our alloy options are engineered for excellent formability, strength, and thermal conductivity—ensuring high reliability across automotive, HVAC, and energy sectors.
- 3A11 tuong thuat truc tiep bong da strip and sheet
Good corrosion resistance and excellent formability, ideal for heat exchanger cores.
- 3003 tuong thuat truc tiep bong da strip and sheet
Versatile and durable, widely used in HVAC and automotive brazing applications.
- 6061 O T4 T6 T651 xem bong da truc tiep Coil |
High strength and excellent corrosion resistance, ideal for versatile applications.
- 6A02 tuong thuat truc tiep bong da sheet and tube
Enhanced strength and corrosion resistance for structural brazed components.
- 6060 truc tiep bong da anh Tube: Large-scale
Good mechanical properties and extrudability, suited for various brazing needs.
- 6082 tuong thuat truc tiep bong da sheet and tube
High strength and corrosion resistance, favored for demanding assemblies.
- 6951 ty so bong da truc tiep for Brazing and Welding
Heat-treatable alloy popular in automotive and heat exchanger manufacturing.
- 7A11 tuong thuat truc tiep bong da sheet and tube
Superior strength for high-performance brazed applications.
- 7072 tuong thuat truc tiep bong da cladding sheet and coil
Commonly used for brazing clad materials to improve corrosion resistance.
All base alloys are available in coils, sheets, strips, and tubes, with customizable dimensions and surface treatments.Need help selecting the right base metal for your application? Contact our engineering team for alloy matching and technical consultation.
Instant QuoteChalco brazing layer filler metal
Chalco offers a full portfolio of tuong thuat truc tiep bong da-silicon based filler alloys designed for a wide range of brazing processes, including vacuum brazing, controlled atmosphere brazing (CAB/Nocolok), and localized torch or induction brazing. These alloys feature excellent flowability, precise melting ranges, and strong metallurgical compatibility with core materials, ensuring consistent joint strength and corrosion resistance.
- 4043 brazing tuong thuat truc tiep bong da sheet foil coil strip
Good fluidity and less susceptibility to welding hot cracks; often used in welding wires for tuong thuat truc tiep bong da silicon alloys.
- 4343 brazing tuong thuat truc tiep bong da sheet coil block bar
Outstanding brazing, corrosion resistance, excellent thermal conductivity, suitable for high temperatures.
- 4045 brazing tuong thuat truc tiep bong da sheet foil coil strip
Excellent welding performance and is often used as cladding layer for composite plates and composite fins.
- High-Flow 4047 lich truc tiep bong da hom nay Sheet, Coil & Strip
Used as welding filler wire and fusion welding material; widely used in automobiles, air conditioning...
- 4004 brazing tuong thuat truc tiep bong da sheet foil coil strip
Used as the coating layer, often rolled together with 3003 tuong thuat truc tiep bong da to form composite materials.
- 4A13 brazing tuong thuat truc tiep bong da sheet foil coil strip
Commonly used as a hard solder for sheet and strip materials, and for the brazing layer of radiator.
- 4A17 brazing tuong thuat truc tiep bong da sheet foil coil strip
Good brazing performance and a lower melting point. Used for welding radiators and brazing layers.
- 4A43 brazing tuong thuat truc tiep bong da sheet foil coil strip
Excellent fluidity and brazing performance, commonly used as filler metal for high-strength tuong thuat truc tiep bong da alloy brazing.
- 4A45 brazing tuong thuat truc tiep bong da sheet foil coil strip
Low melting point and good wetting properties, ideal for brazing heat exchanger components and automotive parts.
With a rich variety of alloys and product types, our brazing base materials are widely used in key fields such as automotive radiators, air conditioning condensers, new energy power battery cooling modules, and industrial heat exchangers, helping customers achieve high efficiency, energy savings, and stable performance.
As a professional supplier of tuong thuat truc tiep bong da alloy brazing base materials, we are committed not only to continuous product quality improvement but also to providing comprehensive technical support and flexible customization services to meet the personalized needs of our clients.Our production capacity and quality management system ensure the consistent delivery of every batch, helping customers enhance their product competitiveness and market performance. Feel free to contact us for inquiries.
Instant QuoteClad brazing materials
Chalco's clad tuong thuat truc tiep bong da brazing materials integrate a corrosion-resistant filler layer with a high-strength core alloy, forming a reliable multi-layer composite that simplifies brazing and ensures stable, high-quality joints. These materials are widely used in heat exchangers, condensers, battery cold plates, and electronic cooling modules, supporting both large-scale production and customized engineering needs.
- Core materials are generally composed of tuong thuat truc tiep bong da manganese 3 series tuong thuat truc tiep bong da alloy, which plays the role of intensity support and heat dissipation.
- The cladding layer is composed of tuong thuat truc tiep bong da-silicon 4000 series alloy 4343, 4045, 4047 or other tuong thuat truc tiep bong da alloy, which plays a role in welding or improving the performance of the overall material.
4045/3003/4045
4045/3003/7072
4045/3A11/4045
4045/7A11/7072
4045/6951/4045
Thickness: 0.05mm-6mm Width: 5mm -2200mm


Clad tuong thuat truc tiep bong da brazing sheet
For automotive radiators, air conditioners, other heat exchangers...

Clad tuong thuat truc tiep bong da brazing coil strip
Suitable for automotive air conditioners, refrigerator condensers...

Clad tuong thuat truc tiep bong da brazing foil
Used in battery, electronic device cooling, and aerospace applications...
Chalco's clad brazing products streamline your assembly process by combining brazing and base material into a single sheet.Let our engineers recommend the right clad structure for your specific brazing application—Contact us or request a custom quote.
Instant QuoteChalco brazing wire & auxiliaries
High-performance welding rods and soldering wires (TIG/MIG/hand-brazing), including ER4045, 4047, 4943, with excellent flow, corrosion resistance, and compatibility.
Chalco offers a full range of tuong thuat truc tiep bong da brazing consumables—including filler rods, spooled welding wires, and self-brazing solders—designed for TIG, MIG, vacuum, and Nocolok brazing. Using premium alloys like 4045, 4047, 4943, ER5356, and ER5183, our consumables deliver reliable flow, corrosion resistance, and joint strength for automotive, HVAC, battery, and thermal management systems.

tuong thuat truc tiep bong da filler rod for TIG

tuong thuat truc tiep bong da welding wire for TIG & MIG

4043 4047 Aluminium Welding Wire Rod

ER5183 ER5356 tuong thuat truc tiep bong da Welding Wire Rod

5556 5556A tuong thuat truc tiep bong da Welding Wire Rod

4643 tuong thuat truc tiep bong da Welding Wire Rod

4943 tuong thuat truc tiep bong da Welding Wire Rod

Self-brazing tuong thuat truc tiep bong da solder
Whether you're assembling high-efficiency heat exchangers or performing structural tuong thuat truc tiep bong da welding, Chalco's filler wires and solders ensure consistent performance and clean brazing results.Need help choosing the right wire alloy for your process? Talk to our experts or request a technical data sheet.
Instant QuoteProduction capacity of Chalco tuong thuat truc tiep bong da brazing welding material
Chalco integrates alloy production, forming, processing, and finishing to deliver a full-spectrum solution for tuong thuat truc tiep bong da brazing materials. Our one-stop manufacturing system ensures stable quality, efficient lead times, and strong traceability across every stage of production. With seamless alignment between raw materials and structural component design, we help customers optimize performance, reduce assembly complexity, and improve reliability.
- Chalco maintains large-scale production lines for tuong thuat truc tiep bong da brazing materials, covering billets, clad sheets, tubes, wires, and structural parts with stable annual output and rapid delivery capacity.
- Our manufacturing system integrates extrusion, rolling, drawing, annealing, brazing, and surface treatment, ensuring full-process support for both standard and customized brazing products.
- In addition to base materials, we offer brazed structural components such as high-frequency welded tubes, micro-channel profiles, cold plate blanks, and custom-formed assemblies.

High-frequency welded pipes

tuong thuat truc tiep bong da brazing welding fin

Composite microchannel tuong thuat truc tiep bong da tube
Solutions & Applications for tuong thuat truc tiep bong da brazing materials
Chalco's tuong thuat truc tiep bong da brazing materials and components are widely used in thermal management and lightweight systems across automotive, electronics, power, and industrial sectors, offering reliable performance under demanding conditions.
The brazing tuong thuat truc tiep bong da sheet foil coil strip are widely used in automotive heat exchange systems, such as engine radiators, engine oil radiator, medium refrigerator, air -conditioning condenser and evaporator etc.
tuong thuat truc tiep bong da brazing material for automotive thermal managment
Brazed truc tiep bong darely heavily on tuong thuat truc tiep bong da brazing materials for efficient heat exchange and thermal management, covering both traditional and electric vehicle systems.
Typical Components:Radiators, intercoolers, oil coolers, HVAC modules, EV battery cold plates.
Contact us now
Chalco's supplied products for this sector

Micro-channel tubes

HF welded tubes

Battery cold plate blanks

Auxiliary brazing materials
tuong thuat truc tiep bong da brazing material for power electronics cooling
Reliable heat dissipation for high-performance electronics such as IGBTs and inverters requires highly consistent and thermally efficient brazed components.
Typical Components:Liquid cold plates, inverter housings, electronic heat sinks, rectifier modules.
Contact us now
Chalco's supplied products for this sector

tuong thuat truc tiep bong da cold plate and fin cold plate

Brazing base materials
tuong thuat truc tiep bong da brazing material for industrial HVAC & chillers
Industrial cooling systems demand corrosion-resistant, durable materials for long-term performance in HVAC and refrigeration environments.
Typical Components:Plate heat exchangers, condenser tubes, chillers, HVAC evaporator cores.
Contact us now
Chalco's supplied products for this sector

Brazing clad strips

HF welded tubes

Pre-treated Brazing Tubes (Degreased, Flux-coated...)
tuong thuat truc tiep bong da brazing material for renewable energy systems
Effective thermal control is essential in solar inverters, wind power electronics, and energy storage, where compact heat exchange is critical.
Typical Components:Heat sinks, inverter cold plates, power module housings, battery enclosures.
Contact us now
Chalco's supplied products for this sector
tuong thuat truc tiep bong da brazing material for aerospace & rail transit
tuong thuat truc tiep bong da brazing components support lightweight, high-efficiency thermal systems in aerospace and railway applications under strict safety standards.
Typical Components:Compact heat exchangers, electronic cooling modules, structural housings.
Contact us now
Chalco's supplied products for this sector

High-strength clad tuong thuat truc tiep bong da sheets

Vacuum-brazed assemblies
Choose Chalco as the tuong thuat truc tiep bong da brazing welding material supplier
We have more than 30 years of experience in supplying clad tuong thuat truc tiep bong da brazing material, self-brazing tuong thuat truc tiep bong da solder and tuong thuat truc tiep bong da soldering paste powder for brazed heat exchangers, intercoolers, air conditioner condensers and evaporators etc. and today we have Rolled tuong thuat truc tiep bong da for appliances and other niche markets to become a global player.
We have a complete set of domestic advanced tuong thuat truc tiep bong da brazing materials research and development, testing and analysis instruments, which guarantees the efficiency of new product research and development and accelerates the transformation of scientific and technological achievements. In addition, our R&D & innovation and validation capabilities can help enhance our customers' competitiveness by saving time and costs in new product development and marketing.
We have passed the IATF16949 certification required by the automotive industry, the AS9100 certification required by the aviation industry, and the DNV BV LR ABS RINA CCS certification required by the shipbuilding industry etc.
The Chalco brand stands for quality, delivery and a strong reputation. With leading technology and globally competitive products, we can continue to develop together with our customers in the future.
Chalco can provide you the most comprehensive inventory of tuong thuat truc tiep bong da products and can also supply you customized products. Precise quotation will be provided within 24 hours.
Get a quote