All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

Copper Braze Rod Refrigeration Brazing Material Solder Bar Iron Steel Welding Filler Metals Wire Rods

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Brazing Material for Metal Joining: Designed to create durable, leak-proof joints in refrigeration systems, HVAC components, and general metalwork using copper alloy, iron, and steel filler metals.
  • Versatile Welding Solution: Operates under standard temperatures and international welding current standards, ensuring compatibility with both manual and automated brazing processes.

Key features

  • 1. Material Technology: Corrosion-Resistant Copper Alloy

  • With copper alloy material, ensure superior corrosion resistance compared to traditional brass rods, maintaining structural integrity in harsh refrigeration environments*

  • 2. Performance Parameters: Standardized Welding Compatibility

  • With standard operating temperature and international welding current compliance, achieve consistent performance across global equipment, outperforming non-standard models*

  • 3. Scenario Solutions: Refrigeration System Specialization

  • Designed specifically for refrigeration systems, deliver durable joints in HVAC and industrial equipment, unlike general-purpose brazing materials*

  • 4. Certification Standards: International Safety Compliance

  • Meet international safety and quality standards, surpassing uncertified alternatives for reliable use in commercial and industrial settings*

  • 5. Interactive Design: Ergonomic Rod Construction

  • With a sleek, easy-to-handle rod design, enable precise brazing operations, reducing user fatigue compared to rigid wire alternatives*

Product details

Copper Braze Rod Refrigeration Brazing Material Solder Bar Iron Steel Welding Filler Metals Wire Rods

The Copper Braze Rod is a high-performance brazing material designed for seamless joining of copper, iron, steel, and alloy components in refrigeration systems, HVAC equipment, and industrial welding applications. Crafted from a durable copper alloy base, it ensures reliable conductivity and corrosion resistance while adhering to international welding standards.

Technical specifications

FeatureSpecificationBenefit
MaterialCopper alloy with iron/steel componentsEnsures compatibility with diverse metals
Operating TemperatureStandard (complies with ISO/ASTM norms)Safe and consistent performance across environments
Welding CurrentInternational standard (IEC 60974)Ensures precise, defect-free joints
Application ScenarioRefrigeration brazing, HVAC assembly, industrial weldingOptimized for temperature-sensitive systems

Customization guide

Adjustable parameters include:

  • Alloy composition to enhance compatibility with specific metals (e.g., higher nickel content for corrosion resistance)
  • Rod diameter (1.6mm to 6mm) to suit varying joint thickness requirements

Get inspired

With its corrosion-resistant copper alloy core and compliance with global standards, this braze rod is ideal for constructing durable refrigeration systems or repairing HVAC components. Whether you’re assembling copper piping or welding steel joints, this filler metal ensures strong, leak-proof connections.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Melting Point (°C)1050+15% (1210°C)+30% (1365°C)*
Tensile Strength (MPa)450518 (Enhanced)585 (Premium)
Corrosion ResistanceStandardImproved (Salt Spray Test: 200hrs)Premium (500hrs)

Supplier's note

  1. Three Key Breakthroughs:

    • The Pro Model’s triple-layered alloy structure achieves 585 MPa tensile strength, outperforming industry benchmarks by 30%.
    • Advanced Model’s salt spray resistance (200hrs) ensures longevity in marine environments.
    • Base Model’s ISO-compliant welding current minimizes energy waste for cost-sensitive projects.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard HVAC repairs or small-scale refrigeration assembly where cost-efficiency is prioritized.
    • Advanced Model: Perfect for automotive or industrial applications requiring corrosion resistance (e.g., offshore machinery).
    • Pro Model: Recommended for extreme scenarios like aerospace or high-temperature industrial equipment, where durability and strength are critical.

*Pro Model’s elevated melting point enables brazing in high-temperature environments without compromising joint integrity.

Frequently asked questions

  • Which copper braze rod is best suited for refrigeration system repairs?

  • How do I clean and store copper braze rods to maintain their integrity?

  • What’s the difference between copper alloy and steel braze rods for welding applications?

  • Can copper braze rods be customized for specialized welding projects?

  • Is this braze rod compliant with international safety and welding standards?

  • What’s the optimal temperature range for brazing steel with copper rods?

  • How does the copper alloy composition improve brazing on metal surfaces?

  • Are these rods suitable for both iron and alloy welding applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Brazing RodsRefrigeration systems, HVAC componentsMaterial: Copper Alloy (ASTM B318 compliant)
Operating Temp: 600–750°C (Industry: 550–700°C) ▲
Welding Current: 100–250A (ISO 14383)
High thermal conductivity, corrosion resistance ▲
Meets international standards
Higher cost than mild steel rods
Requires precise temperature control
Stick ElectrodesOutdoor construction, thick metal jointsCoating: Rutile (ISO 2560)
Welding Current: 100–250A (Industry: 80–200A) ▲
Durable coating for harsh environments ▲
Stable arc in windy conditions
Slower deposition rate
Post-weld slag removal required
TIG Welding RodsAerospace components, thin metal sheetsMaterial: Pure Tungsten (AWS A5.12)
Arc Stability: ±5% (Industry: ±10%) ▲
Clean, precise welds ▲
No filler needed for thin materials
Requires skilled operator
Slow process for large-scale projects
MIG Welding WiresAutomotive manufacturing, sheet metalMaterial: Aluminum-Magnesium (ASTM B233)
Feed Speed: 20–40 m/min (Industry: 15–30 m/min) ▲
High deposition rate ▲
Easily automated for mass production
Susceptible to contamination without inert gas
Higher equipment costs
Flux-Cored WiresHeavy industrial welding, outdoor useFlux Composition: Basic (ISO 14383)
Penetration: 4mm (Industry: 3mm) ▲
No external gas needed ▲
Deep penetration for thick metals
Fume generation requires ventilation
Poor weld quality without proper technique
Aluminum Welding RodsAutomotive parts, marine equipmentMaterial: 5356 Aluminum (AWS A5.18)
Welding Current: 150–300A (Industry: 120–250A) ▲
Excellent corrosion resistance ▲
Strong joint integrity for marine use
Prone to cracking without strict temperature control
Higher material cost

Related searches

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.