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Cel Components s.r.l.
Sandwich panel ALUSTEP HFR

Sandwich panel ALUSTEP HFR

Product catalog summary

Introduction
This document provides technical specifications and certifications for the ALUSTEP® HFR sandwich panel, designed for use in shipbuilding and other applications requiring high-performance materials.

Specifications

Core Material: Aluminium honeycomb (Alloy series 3000, with series 5000 available on demand) with hexagonal cells, diameter Ø1/4”, 1/8”, and foil thickness from 50 to 70 microns.
Skin Material: Glass fibre at 500 gr/m², with thickness ranging from 6 mm to 50 mm, impregnated with epoxy resin.
Panel Dimensions: Standard sizes are 1250x2500 mm and 1500x3000 mm, with thickness from 6 mm to 50 mm.
Tolerances: Thickness tolerance is ±0.4 mm, and dimension tolerance is ±30 mm.

Physical and Mechanical Performances

Panel Weight: Varies with thickness, e.g., 1.9±0.2 Kg/m² for 5 mm thickness to 3.7±0.2 Kg/m² for 35 mm thickness.
Compressive Strength: 2.5 Mpa as per ASTM C 365-365 M.
Service Temperature: Ranges from -50°C to +80°C.
Thermal Expansion Coefficient: Approximately 1.5 - 3.5*10^-5 °C-1.

Certifications

Shipbuilding Compliance: Complies with MED directive for use in ships registered or applied in the European Union, certified under MOD. B and MOD. D with specific certification numbers.
Fire Reaction Classes: Certified for fire reaction, with specific certified versions available upon request.

Additional Information
Certified versions of the ALUSTEP HFR panel must be requested in advance and may incur a price surcharge due to the use of certified materials. The document includes a liability disclaimer stating that the data provided is to the best of the company's knowledge and subject to change without notice.

Catalog excerpts

Via Buozzi 25 - 40057 Granarolo (Bologna) Italy Tel. +39 051 782505 Fax +39 051 782477 www.cel.eu [email protected] P.IVA 04102600378 CCIAA BO 0339628 ALUMINIUM AND THERMOPLASTIC HONEYCOMBS, LAMINATES, SANDWICH PANELS Technical data sheet for standard panels (dimensions, materials and special finishes on request) ** Tested by Internal Laboratory *** Approximate value t All values refer to a panel made of aluminum honeycomb with a cell diameter 6,3 mm 56 kg/m3 LIABILITY DISCLAIMER: The above data are to the best of our knowledge correct and are intended to give information about our products and their potential applications. No warranty is given or implied in respect of certain properties of the products or their suitability for a particular application. f We reserve the right for technical changes without further notice. We guarantee impeccable product quality under our terms of sale. g

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Via Buozzi 25 - 40057 Granarolo (Bologna) Italy Tel. +39 051 782505 Fax +39 051 782477 www.cel.eu [email protected] P.IVA 04102600378 CCIAA BO 0339628 Certified version of ALUSTEP HFR must be required while asking for a quotation. Certified products must be required in advance and might have a price surcharge due to certified materials. LIABILITY DISCLAIMER: The above data are to the best of our knowledge correct and are intended to give information about our products and their potential applications. No warranty is given or implied in respect of certain properties of the products or their suitability...

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Sandwich panel ALUSTEP HFR

Sandwich panel ALUSTEP HFR

Catalog excerpts

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