All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Tools & Hardware
Welding & Soldering Supplies
Welding Wires
  • 2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy
  • 2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy
  • 2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy
  • 2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy
  • 2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy
  • 2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy
2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy
Ready to Ship
In stock Fast dispatch

2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy

  • >= 1 Kilograms
    $5.30

Customization:

Customized logo（Min.Order: 5 pieces）
Customized packaging（Min.Order: 5 pieces）
Graphic customization（Min.Order: 5 pieces）
View product details

2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Brazing & Welding: ER Silver 4047 aluminum alloy brazing wire designed for precise joining of condenser radiators, HVAC components, and other heat-exchange systems. The flux-cored structure ensures uniform flux distribution, simplifying the brazing process.
  • Material Performance: Silver-coated aluminum alloy construction provides superior thermal conductivity, corrosion resistance, and durability, critical for high-stress industrial and commercial applications.

Key features

  • 1. Material Technology

    • With ER Silver 4047 aluminum alloy composition, achieve stronger, corrosion-resistant joints compared to standard aluminum wires*.

  • 2. Interactive Design

    • With flux-cored design, eliminate the need for external flux, saving time compared to traditional brazing methods*.

  • 3. Performance Parameters

    • With diameters from 1.4mm to 3.0mm, handle a wider range of material thicknesses than single-diameter alternatives*.

  • 4. Scenario Solutions

    • With durable plastic spools, ensure easy transport and storage, outperforming less robust spool designs*.

  • 5. Certification Standards

    • With ER Silver 4047 compliance, meet industry standards for brazing applications*.

Product details

2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy

The 2.0 mm 1 kg Spool Roll for Condenser Radiator ER Silver 4047 Brazing Wires Core Flux Welding Wire Aluminum Alloy is engineered for precision brazing in industrial applications. Designed with corrosion-resistant materials and a flux-cored structure, it ensures clean, durable joints in condenser radiators and similar systems. Available in multiple diameters (1.4–3.0 mm), it caters to diverse welding needs, from intricate repairs to heavy-duty assemblies.

Technical specifications

FeatureSpecificationApplication Scenario
Diameter Options1.4 mm, 1.6 mm, 1.8 mm, 2.0 mm, 2.4 mm, 3.0 mmCustomized joint thickness for radiators, heat exchangers, and automotive parts
Material CompositionER Silver 4047 Aluminum AlloyHigh thermal conductivity for efficient heat dissipation in condensers
Core TypeFlux-CoredSelf-cleaning welds with minimal post-processing in industrial settings
Weight per Spool1 kgBalanced for portability in workshops and field applications
Certification StandardISO 9001, AWS A5.8Compliance for aerospace and automotive manufacturing standards

Customization guide

Adjustable parameters include:

  • Diameter selection to match joint thickness requirements (e.g., 1.4 mm for delicate radiator fins, 3.0 mm for heavy-duty brackets).
  • Material alloy ratios for enhanced corrosion resistance or thermal efficiency in specific environments.
  • Packaging customization for bulk orders, including branding and technical specifications labels.

Get inspired

Optimize your brazing projects with ER Silver 4047’s superior thermal conductivity. Whether repairing HVAC condensers or assembling automotive components, this wire ensures strong, leak-proof joints with reduced downtime.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Diameter Range1.4–2.0 mm1.6–2.4 mm1.8–3.0 mm
Flux Core EfficiencyStandardEnhanced (20% faster flow)Premium (30% less slag)
Material GradeAluminum AlloySilver-Aluminum BlendER Silver 4047
Corrosion ResistanceIndustrial GradeMarine-GradeMilitary-Grade (+30% vs. industry standard)

Supplier's note

  1. Technical Breakthroughs:

    • ER Silver 4047 Alloy: Triple the corrosion resistance of standard aluminum alloys, ideal for marine or industrial environments.
    • Flux-Cored Design: Reduces post-weld cleaning by 40%, improving productivity.
    • Diameter Flexibility: Six sizes cover 90% of radiator repair and manufacturing scenarios.

  2. Optimal Version Selection:

    • Base Model: Best for small workshops handling standard radiator repairs (e.g., automotive HVAC).
    • Advanced Model: Suited for medium-scale manufacturers needing faster flux flow and broader diameter options.
    • Pro Model: Essential for high-stakes applications like aerospace or marine engineering, where corrosion resistance and precision are critical. With the Pro’s ER Silver 4047 alloy, you can ensure joints withstand extreme temperatures and corrosive fluids, extending equipment lifespan by up to 50%.

Frequently asked questions

  • Which ER Silver 4047 brazing wire diameter suits small radiator repair projects?

  • How to store flux-cored welding wire to prevent corrosion?

  • Aluminum alloy vs. pure silver brazing wire: Which is better for radiator repairs?

  • Can I customize the spool size or material for bulk welding projects?

  • Is the ER Silver 4047 brazing wire certified for industrial radiator applications?

  • Why is the 1 kg spool optimal for radiator brazing tasks?

  • Does the flux-cored design improve weld strength for aluminum alloys?

  • Can this brazing wire be used for automotive radiator repairs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Diameter RangePrecision vs Heavy-Duty ApplicationsIndustry: 1.0–2.4mm (ASTM A312)
Base: 1.4–2.0mm (▲15% thicker than Industry)
Advanced: 1.8–3.0mm (▲50% thicker than Base)		Accommodates diverse projects; Base suits precision tasks; Advanced handles thick materialsLarger diameters require specialized equipment; Base may lack strength for heavy use
Material CompositionHigh-Conductivity JointsIndustry: AlSi1–2 (ASTM B234)
Base: AlSi3 (▲150% silver content)
Advanced: AlSi5 (▲66% more silver than Base)		Enhanced silver improves conductivity and joint strengthHigher silver increases cost; Advanced may not be cost-effective for routine tasks
Flux ContentCorrosion-Resistant EnvironmentsIndustry: 10–15% flux (ASTM A533)
Base: 18% (▲53% more than Industry)
Advanced: 22% (▲22% more than Base)		More flux provides superior corrosion protectionExcess flux may leave residue requiring post-weld cleanup
Weight CapacityProject Scale AdaptabilityIndustry: 0.5–1.5kg spools
Base: 1kg (ISO 3801)
Advanced: 2kg (▲100% capacity)		Larger spools reduce reloading frequency; Base balances portability and utilityAdvanced spools are heavier and harder to handle; Base may limit bulk use
Temperature ResistanceHigh-Temperature EnvironmentsIndustry: 600°C (ASTM B234)
Base: 650°C (▲8% higher)
Advanced: 700°C (▲7.7% higher than Base)		Base handles standard applications; Advanced enables stronger joints in extreme heatRequires compatible equipment; Base may fail in ultra-high-temperature scenarios
Application SuitabilityIndustry-Specific Use CasesIndustry: HVAC/Automotive
Base: Radiator Condensers (ER Silver 4047)
Advanced: Aerospace (▲20% broader applications)		Advanced suits specialized industries like aerospace; Base ideal for common repairsBase lacks versatility for high-end projects; Advanced may overcomplicate simple tasks

Related searches

luxury ladies diamond watchbaltic natural amberrussian amberstone tigersolar panel mounting clipsgas station fuel pumps fuel dispenserled mini speakergirls cotton sleepwearessential oil glass bottle1500w electric pressure washertv cabinet customized customized wooden tvdeep tissue massagermotorcycle goggles motorcycle riding goggles motorcyclewedge heel espadrille sandalsLED license plate lampheadlight level sensorgold color stainless steel tile trim

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.