6063 Marine Aluminum Heat Sink Profile for Durable Coastal Electronics Cooling

  • 2025-11-05 12:52:27

The 6063 marine-grade aluminum heat sink profile has become an essential component in coastal and marine applications, particularly where electronic cooling is paramount for operational reliability and longevity. Known for its excellent corrosion resistance, lightweight nature, and superior thermal conductivity, 6063 aluminum serves an integral role in ensuring effective heat dissipation.

Features

  • Corrosion Resistance: Compliant with marine environmental standards, 6063 alloy is heavily protected against sea salt and highly humid environments.
  • Thermal Conductivity: Offers optimal heat dissipation capabilities crucial for maintaining equipment reliability and extending cooler lifespans.
  • Machinability: Easy to machine and fabricate into an array of forms and structural designs suited for a variety of applications.
  • Anodized Finish: Available in anodized varieties for enhanced protection and aesthetic appeal.
  • Versatile Applications: Suitable for cooling components across marine electronics, ensuring performance under intense and fluctuating operational conditions.

Applications

  • Marine electronics cooling systems
  • Power supply units
  • LED lighting systems in coastal environments
  • Heat spreaders for marine communication devices
  • Cooling solutions for onboard electronic access points

Technical Specifications

The following table provides an overview of the technical specifications for the 6063 Marine aluminum heat sink profile.

SpecificationValue
Alloy Designation6063
EN StandardEN AW-6063
Density2.70 g/cm³
Yield Strength200 MPa
Ultimate Tensile Strength240 MPa
Elongation10 - 12%
Thickness Range1 – 6 mm
LengthCustomizable
WidthDependent on Design
Conductivity205 W/(m⋅K)
Anodizing ThicknessUp to 25 μm

Chemical Composition

Below is the table summarizing the chemical composition of 6063 aluminum alloy:

ElementPercentage by Weight (%)
Aluminum97.9 - 98.2
Magnesium0.45 - 0.90
Silicon0.2 - 0.6
Copper0.1 max
Manganese0.1 max
Iron0.1 max
Zine0.1 max
Titanium0.1 max

Alloy Tempering Conditions

6063 aluminum can be provided in different temper conditions suitable for varying cooling requirements. Here is a brief overview of common tempering treatments:

TemperTreatment ConditionCharacteristics
T4Solution heat-treated, unstabilizedGood formability, lower strength
T5Cooled from solution, then artificial agingResulting in increased strength and hardness
T6Heat treatment to age hardenedMaximum strength and hardness
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The 6063 marine-grade aluminum heat sink profile has become an essential component in coastal and marine applications, particularly where electronic cooling is paramount for operational reliability and longevity.

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