Closed-Cell Aluminum Foam 2–3 mm Pore, 5 mm ATOMFAIR®

Price range: $58.00 through $95.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Research-grade closed-cell aluminum foam sheet with 2–3 mm pores, 70–90% porosity and 200 × 200 × 5 mm size; 5 or 10 pcs packs. Order now.

Closed-Cell Aluminum Foam, 2–3 mm Pore Size, 200 × 200 × 5 mm, 5/10 pcs
Research-grade laboratory product
Product Overview

Closed-cell aluminum foam is a lightweight porous-metal sheet formed from an aluminum-alloy framework containing independent, sealed cells. The closed-pore geometry combines low structural mass with a metallic cellular body, making it suitable for laboratory evaluation, prototype construction and engineering projects that require impact management, sound control or lightweight structural filling.

This configuration has a 2–3 mm pore-size range, a finished sheet size of 200 × 200 mm and a nominal thickness of 5 mm. Typical porosity is 70–90%. Because the pores are independent and sealed, an open-cell-rate value does not apply. These parameters help users compare cellular geometry, structural behavior and integration requirements.

The isolated-cell structure can support energy-absorption studies, impact-buffering components, sound-insulation panels, lightweight sandwich structures and electromagnetic-shielding evaluations. The sheet can also be integrated into test fixtures, protective housings, layered assemblies and cut-to-fit research components where a non-translucent metallic cellular medium is preferred.

Before ordering, confirm the required pore-size range, sheet length and width, thickness, package quantity and intended operating environment. Dimensional customization can be discussed when the standard 200 × 200 mm format does not match the planned installation, prototype or experimental setup.

Technical Specifications
Parameter Specification / Available Values
Atomfair Model AF-C23-20-T05
Material Foamed aluminum alloy
Product Form Cut cellular sheet
Cell Structure Independent closed-pore structure
Light Transmission Non-translucent closed-cell structure
Pore Size 2–3 mm
Porosity 70–90% (typical)
Open-Cell Rate Not applicable to the closed-cell configuration
Sheet Size 200 × 200 × 5 mm
Thickness 5 mm
Package Options 5 pcs; 10 pcs
Typical Applications Energy absorption, impact buffering, sound insulation, lightweight structures and electromagnetic shielding
Key Features and Advantages
  • 2–3 mm pore-size range with a independent closed-pore structure.
  • 200 × 200 mm finished sheet size and 5 mm nominal thickness.
  • Independent sealed pores create a non-translucent metallic cellular structure.
  • The closed-cell geometry is suited to energy absorption, impact buffering and lightweight panel use.
  • A lightweight aluminum-alloy framework supports integration into structural and shielding prototypes.
  • 70–90% (typical) porosity; an open-cell-rate value is not applicable to the sealed-cell configuration.
  • Available in 5-piece and 10-piece package quantities.
Application Scope

Suitable for porous-metal research, energy-absorption and impact-buffering studies, sound-insulation assemblies, lightweight structural panels, electromagnetic-shielding evaluations and laboratory fixtures that require an independent closed-cell medium. The sheet can also be evaluated as a protective insert, sandwich-panel core, enclosure component or cut-to-fit part in research and engineering assemblies.

SELECTION GUIDANCE: Confirm the pore-size range, porosity requirement, cell structure, sheet length and width, thickness and required quantity before quotation. The intended medium, mounting method and surrounding operating conditions should also be considered when matching the material to an experimental or engineering setup.
HANDLING & INSPECTION: Store the sheets in a clean, dry area and protect the cellular surface from heavy impact, crushing and contamination. After delivery, check the package condition, sheet dimensions and visible pore structure before cutting, bonding or installing the material.
IMPORTANT NOTICE: Custom dimensions are available upon consultation. For a dimensional feasibility review, provide the target length, width, thickness, pore-size range and estimated quantity.
TAILORED SOLUTIONS FOR RESEARCH
For pore-size selection, sheet-dimension confirmation, package support or application-specific guidance, contact our engineering sales team.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

The closed-cell aluminum foam sheets require storage in a clean, dry environment to prevent moisture damage and contamination. The cellular surface must be protected from heavy impact, crushing, and physical deformation before use.

  • Storage Environment: Store the sheets in a clean, dry area.
  • Impact Protection: Protect the cellular surface from heavy impact, crushing, and contamination.
  • Pre-Use Inspection: After delivery, check the package condition, sheet dimensions, and visible pore structure before cutting, bonding, or installing.
  • Operating Environment Confirmation: Confirm the intended operating environment matches the material's properties before integration.

Proper handling and preparation of the aluminum foam sheets ensures material integrity and performance. Follow these steps to inspect, store, and ready the sheets for use.

  1. Inspect Package and Sheet
    Check the package condition, sheet dimensions, and visible pore structure upon delivery.
  2. Store in Dry Area
    Store the sheets in a clean, dry area to prevent moisture damage and contamination.
  3. Protect Cellular Surface
    Protect the cellular surface from heavy impact, crushing, and physical deformation during handling and storage.

How does the 70–90% porosity range affect the mechanical properties of this closed-cell aluminum foam?

The 70–90% typical porosity directly influences the foam's density, compressive strength, and energy absorption behavior. Higher porosity reduces mass and structural stiffness, making the material more suitable for lightweight impact-buffering or sound-insulation applications, while lower porosity within the range provides greater load-bearing capacity. The closed-cell structure ensures that each pore is independently sealed, delivering consistent, predictable mechanical response under compression.

What bonding methods are recommended for integrating this closed-cell aluminum foam into sandwich panels or layered assemblies?

The aluminum-alloy framework supports mechanical fastening, adhesive bonding, or integration into layered assemblies. For sandwich panel construction, epoxy or polyurethane adhesives are commonly used to bond the 200×200×5 mm sheet to facings, provided the surface is clean and free from debris. The closed-cell, non-translucent structure provides a stable, non-porous substrate for adhesive attachment.

What storage and handling precautions are necessary for this closed-cell aluminum foam sheet?

Store the sheets in a clean, dry area and protect the cellular surface from heavy impact, crushing, and contamination. After delivery, inspect the package condition, sheet dimensions, and visible pore structure before cutting, bonding, or installing the material. Avoid exposure to moisture or corrosive environments to maintain the aluminum-alloy framework integrity.

This Atomfair closed-cell aluminum foam sheet in a 200 × 200 × 5 mm format with 2–3 mm pores and 70–90% typical porosity is a lightweight sealed-pore metallic medium suited for energy-absorption, sound-insulation, lightweight-structure, and electromagnetic-shielding evaluations. The sealed-cell geometry and handling requirements should be matched to the intended test environment.

Positive

  • Sealed-pore cellular aluminum alloy sheet: The independent closed-pore configuration with 2–3 mm pore size and 70–90% typical porosity provides a non-translucent metallic cellular structure suitable for energy absorption, impact buffering, sound insulation, and electromagnetic-shielding evaluations.
  • Lightweight 200×200×5 mm sheet format: The 200 × 200 × 5 mm cut sheet uses a lightweight aluminum-alloy framework, supporting integration into test fixtures, protective housings, layered assemblies, sandwich panels, and cut-to-fit research components.

Trade-offs

  • No open-cell rate applies: Because the pores are independent and sealed, an open-cell-rate value is not applicable. The closed-cell geometry cannot be characterized as an interconnected or permeable open-cell medium.
  • Clean dry storage required: The cellular surface must be protected from heavy impact, crushing, and contamination, and sheets should be stored in a clean, dry area before cutting, bonding, or installation.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Package Quantity

5 pcs, 10 pcs

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