Linsy Aluminum

4147 Aluminum Alloy

Linsy offers specialized 4147 aluminum, a high-silicon brazing alloy designed for superior thermal performance and joining precision. Characterized by its excellent fluidity and low melting point, it is primarily used as cladding or filler material. Typically available in O (Annealed) or H-series tempers, it ensures high-quality, leak-proof joints. This alloy is a critical solution for B2B manufacturers in the automotive and HVAC industries, specifically for vacuum brazing heat exchangers, radiators, and complex cooling systems.

Description

Linsy offers specialized 4147 aluminum, a high-silicon brazing alloy designed for superior thermal performance and joining precision. Characterized by its excellent fluidity and low melting point, it is primarily used as cladding or filler material. Typically available in O (Annealed) or H-series tempers, it ensures high-quality, leak-proof joints. This alloy is a critical solution for B2B manufacturers in the automotive and HVAC industries, specifically for vacuum brazing heat exchangers, radiators, and complex cooling systems.

Application of 4147 Aluminum Alloy

  • Uses in Casting and Foundry
  • Wire and Filler Materials for Welding
  • Heat Exchanger Systems
  • Brazing Processes
  • Welding and Brazing Filler Metal

4147 aluminum alloy brazing application

Specification

Alloy Temper Thickness (mm) Width (mm) Length (mm)
4147 Alu. Sheet/Coil O, H14, H24 0.3-600 500-2600 500-16000
Length, width, and height can be customized

Chemical Composition

Element Percentage %
Si 11-13
Fe 0.8 Max
Cu 0.3 Max
Mn 0.15 Max
Mg 0.10 Max
Zn 0.20 Max
AI Reminder

Mechanical Properties and Tempers

Tensile Strength, Ultimate 130-160 MPa
Yield Strength 55-90 MPa
Elongation at break % 5%-15%

Feature

  • High Silicon Content: Offers a narrow melting range and excellent flow characteristics during brazing.
  • Low Melting Point: Reduces the risk of core alloy erosion or deformation during high-temperature joining.
  • Excellent Corrosion Resistance: Provides durable protection for heat exchanger cores.
  • Clean Surface Quality: Minimized oxide layers for superior brazing wetting.

Why Choose Linsy

Linsy Aluminum is a top supplier of aluminum products. We work with several industries including aerospace, automotive, and shipbuilding. We are dedicated to quality with ISO 9001:2008, ISO 14001:2004, and OHSAS 18001:2007 certifications.

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FAQ

We are both a manufacturer and a distributor.
With over 20 years of experience in the aluminum industry, we have established ourselves as a reputable Chinese aluminum factory and distributor.
Whether you require standard aluminum products or customized solutions, we have the capabilities to fulfill your requirements efficiently and effectively.

Our aluminum products meet international quality standards such as ISO9001, SGS, and ASTM etc…
We prioritize quality in every step of production to ensure the highest product quality.
Our aluminum products meet and serve various industries’ standard, including construction, automotive, shipbuilding, marine engineering, packing, aerospace, electronics, and among others.

Yes, we offer customized aluminum products tailored to your specific requirements.

We accepted small batch order, and thus we don’t necessarily require MOQ to most of our standard aluminum products.

We accept various payment methods, including T/T, and L/C. Payment terms can be discussed based on your order.

Yes, we can provide samples of our aluminum products. Please request samples, and we will be happy to assist you.
We also very welcome customers from all over the world to visit our factories and warehouses in China.

We offer a thorough warranty policy. If there are any issues regarding the quantity or quality, the buyer need to report them within 60 days of receiving the goods at the discharging port.
If the complaint is valid, we will resolve it within 30 days by providing the agreed compensation amount.
For packaging problems resulting from rough handling during loading and unloading, please contact the insurance company directly.

Lead times vary by product and order quantity.
Please contact us for estimated lead times for your specific order. 

All our products are strictly tested for quality before packaging, and unqualified products will be destroyed. 

We have exported to America, India, Vietnam, United Arab Emirates, Singapore, Malaysia, Indonesia, United Kingdom, Australia, Dubai, Canada, Brazil, Chile, Colombia, Kenya, and other African countries.
We have extensive experience in international logistics and can arrange shipping to your desired destination efficiently and cost-effectively.

Linsy Advantages

Linsy Aluminum is a leading supplier of aluminum processing products, serving diverse industries including aerospace, general engineering, automotive, marine, shipbuilding and other specialized industrial applications.

We are committed to maintaining the highest standards of quality and environmental responsibility, as demonstrated by our certifications: ISO 9001:2008, ISO 14001:2004 and SGS.

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