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WEBSITE PRICES UPDATED 26/11/2024

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Mill Finish Aluminium Sheet & Plate 5083-H321/116 – Marine-Grade Strength and Durability

RHS Steel Supplies offers Mill Finish Aluminium Sheet & Plate 5083-H321/116, a premium marine-grade aluminium that delivers exceptional strength, corrosion resistance, and versatility. Known for its performance in harsh environments, 5083-H321/116 is the ideal material for demanding applications such as marine construction, heavy-duty industrial use, and custom fabrications. Available in sizes 1200mm x 2400mm and thicknesses ranging from 3.0mm to 25.0mm, we cater to retail and wholesale customers nationwide, from bustling cities to remote country areas.


Product Features

  • Material Grade: 5083-H321/116 – Marine-grade aluminium known for its superior corrosion resistance, even in saltwater environments.
  • Finish: Mill finish offers a smooth, natural aluminium surface that’s ready for use or further processing.
  • Sizes Available:
    • Standard size: 1200mm x 2400mm
  • Thickness Range: From 3.0mm to 25.0mm, suitable for a wide variety of applications.
  • Applications: Perfect for marine, industrial, architectural, and custom fabrication projects.

Applications of Mill Finish Aluminium Sheet & Plate 5083-H321/116

5083-H321/116 is a versatile material used across numerous industries for critical applications, including:

  • Marine and Offshore Projects:
    As a marine-grade aluminium, 5083-H321/116 is perfect for boat hulls, decking, and structural components exposed to saltwater.

  • Transport and Automotive:
    Ideal for truck and trailer components, fuel tanks, and other transport-related fabrications that require lightweight durability.

  • Industrial Use:
    Commonly used for pressure vessels, storage tanks, and heavy-duty equipment due to its strength and corrosion resistance.

  • Architectural Applications:
    Suitable for structural cladding, roofing, and other architectural elements exposed to harsh environmental conditions.

  • DIY and Hobby Projects:
    Whether you’re a hobbyist or professional fabricator, 5083-H321/116’s workability makes it perfect for custom designs and creative builds.

  • Defense Applications:
    Used in military-grade projects for its high strength-to-weight ratio and corrosion resistance, ensuring performance in critical applications.


Key Benefits

  • Exceptional Corrosion Resistance:
    Designed to withstand saltwater and other harsh environments, 5083-H321/116 is the material of choice for marine and industrial use.

  • High Strength-to-Weight Ratio:
    Combines robust strength with lightweight properties, making it ideal for transport and structural applications.

  • Versatile and Workable:
    Easy to cut, weld, and machine for custom fabrication, suitable for a variety of industries and projects.

  • Durable Mill Finish:
    Provides a smooth, clean surface that can be left as-is or further treated for aesthetic or functional purposes.


Why Choose RHS Steel Supplies?

At RHS Steel Supplies, we pride ourselves on offering premium-quality materials tailored to your needs. Our Mill Finish Aluminium Sheet & Plate 5083-H321/116 is sourced from trusted suppliers and backed by our commitment to exceptional service.

  • Extensive Stock Availability: Sizes and thicknesses to meet any project requirement.
  • Nationwide Delivery: From urban centers to rural areas, we supply customers wherever they are.
  • Retail and Wholesale Supply: Whether you're a professional or a DIY hobbyist, we cater to all order sizes.
  • Competitive Pricing: High-quality materials at affordable rates.

Custom Cutting with our 6 Blade edge Guillotine available - Click HERE for more Information.


For more information or to place your order, contact RHS Steel Supplies today. Whether you’re working on a large-scale marine project or a small DIY venture, we have the perfect aluminium solution for you!

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