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</script>  <main class="page-content bg-white" role="main"> <section style=" background: linear-gradient(rgba(255, 102, 0, 0.3), rgba(255, 102, 0, 0.3)), url('./images/services/pic6.jpg') center/cover no-repeat; padding: 60px 5%; color: white; box-sizing: border-box; font-family: 'Source Sans Pro', sans-serif; "> <div style="max-width: 1200px; margin: 0 auto;"> <h1 style=" font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 900; margin: 0 0 10px 0; color: #fff; ">Aluminium Density & Lightweight Properties </h1> <nav style="font-size: clamp(1rem, 1.0vw, 1.2rem); font-weight: 500; line-height: 1.6;" aria-label="Breadcrumb"> <a href="./index.html" style="color: white; text-decoration: none;" title="GAL Aluminium Home">Home</a> <span style="margin: 0 10px;">+</span> <a href="./about-us.html" style="color: white; text-decoration: none;" title="About GAL Aluminium">Products</a> <span style="margin: 0 10px;">+</span> <span>Aluminium Density</span> </nav> </div> </section>  <section class="section-full content-inner main-content-section" style="background-image:url(images/background/bg1.png);"> <div class="content-container">  <h2 class="section-title">Exceptional Lightweight Characteristics of Aluminium</h2> <p class="intro-text">"Lightness is the outstanding and best-known characteristic of aluminium"</p> <p class="content-text"> Lightness is the outstanding and best-known characteristic of aluminium. The metal has an <strong>atomic weight of 26.98</strong> and a <strong>specific gravity of 2.70</strong>, approximately one-third the weight of other commonly used metals, with the exception of titanium and magnesium. This exceptional density property makes aluminium the preferred choice for applications where weight reduction is critical without compromising structural integrity. </p>  <div class="density-display" data-aos="fade-up"> <div class="density-value">2.70</div> <div class="density-label">Specific Gravity (g/cm³) - One-third the weight of steel</div> </div>  <h2 class="section-title">Fundamental Density Properties</h2> <p class="content-text"> As with most metals, the density of aluminium decreases with increasing temperature, maintaining consistent lightweight advantages across various operating conditions. The addition of other metals in the amounts commonly used in aluminium alloys does not appreciably change the density (plus 3%, minus 2%), except in the case of lithium alloys where the density of the alloy is reduced by up to 15%. </p> <div class="density-properties"> <div class="property-card" data-aos="fade-up" data-aos-delay="100"> <div class="property-number">⚖️</div> <h3 class="property-title">Atomic Weight: 26.98</h3> <p class="property-description">One of the lightest structural metals available, providing excellent strength-to-weight characteristics for demanding industrial applications and precision engineering requirements.</p> </div> <div class="property-card" data-aos="fade-up" data-aos-delay="200"> <div class="property-number">📏</div> <h3 class="property-title">Specific Gravity: 2.70</h3> <p class="property-description">Significantly lighter than steel (7.85), copper (8.96), and brass (8.5), offering substantial weight savings and improved performance in all applications.</p> </div> <div class="property-card" data-aos="fade-up" data-aos-delay="300"> <div class="property-number">🌡️</div> <h3 class="property-title">Temperature Stability</h3> <p class="property-description">Density decreases predictably with increasing temperature, maintaining consistent lightweight properties across operational temperature ranges.</p> </div> <div class="property-card" data-aos="fade-up" data-aos-delay="400"> <div class="property-number">🔬</div> <h3 class="property-title">Alloy Compatibility</h3> <p class="property-description">Alloying elements minimally affect density (+3%, -2%), with lithium alloys achieving up to 15% density reduction for ultra-lightweight applications. </p> </div> </div>  <h2 class="section-title">Material Density Comparison</h2> <table class="specs-table"> <thead> <tr> <th>Material</th> <th>Density (g/cm³)</th> <th>Weight Ratio vs Aluminium</th> <th>Strength-to-Weight</th> </tr> </thead> <tbody> <tr> <td><strong>Aluminium</strong></td> <td>2.70</td> <td>1.0x (Baseline)</td> <td>Excellent</td> </tr> <tr> <td>Magnesium</td> <td>1.74</td> <td>0.64x (Lighter)</td> <td>Good</td> </tr> <tr> <td>Titanium</td> <td>4.51</td> <td>1.67x (Heavier)</td> <td>Superior</td> </tr> <tr> <td>Steel</td> <td>7.85</td> <td>2.91x (Heavier)</td> <td>Good</td> </tr> <tr> <td>Copper</td> <td>8.96</td> <td>3.32x (Heavier)</td> <td>Moderate</td> </tr> <tr> <td>Brass</td> <td>8.50</td> <td>3.15x (Heavier)</td> <td>Moderate</td> </tr> </tbody> </table>  <h2 class="section-title">Benefits of Lightweight Aluminium</h2> <p class="content-text"> Weight is important for all applications involving motion. Saving weight has a variety of benefits that translate directly into operational advantages and cost savings across multiple industries. </p> <div class="benefits-grid"> <div class="benefit-card" data-aos="fade-up" data-aos-delay="100"> <div class="benefit-icon">📦</div> <h3 class="benefit-title">More Payload Capacity</h3> <p class="benefit-description">Greater economy of operation with increased cargo capacity in transportation applications, maximizing efficiency and profitability.</p> </div> <div class="benefit-card" data-aos="fade-up" data-aos-delay="200"> <div class="benefit-icon">⚡</div> <h3 class="benefit-title">Energy Savings</h3> <p class="benefit-description">Reduced energy consumption in transportation, manufacturing, and operational processes, contributing to sustainability goals.</p> </div> <div class="benefit-card" data-aos="fade-up" data-aos-delay="300"> <div class="benefit-icon">🔧</div> <h3 class="benefit-title">Reduced Vibration Forces</h3> <p class="benefit-description">Lower mass results in decreased vibration and improved operational smoothness, enhancing equipment longevity.</p> </div> <div class="benefit-card" data-aos="fade-up" data-aos-delay="400"> <div class="benefit-icon">⚙️</div> <h3 class="benefit-title">Enhanced Performance</h3> <p class="benefit-description">Improved performance of reciprocating and moving parts due to reduced inertial forces and dynamic loading.</p> </div> <div class="benefit-card" data-aos="fade-up" data-aos-delay="500"> <div class="benefit-icon">👤</div> <h3 class="benefit-title">Reduced Operator Fatigue</h3> <p class="benefit-description">Less tiredness when using manually operated equipment and tools, improving workplace safety and productivity.</p> </div> <div class="benefit-card" data-aos="fade-up" data-aos-delay="600"> <div class="benefit-icon">💰</div> <h3 class="benefit-title">Lower Operational Costs</h3> <p class="benefit-description">Reduced shipping, handling, and erection costs throughout the supply chain, improving overall project economics.</p> </div> </div>  <h2 class="section-title">Industry Applications</h2> <p class="content-text"> Low weight combined with the high strength possible with special alloys has placed aluminium as the major material for aircraft construction for the past sixty years. This proven track record demonstrates the exceptional value of aluminium's density properties across demanding applications. </p> <div class="applications-grid"> <div class="application-card" data-aos="fade-up" data-aos-delay="100"> <div class="application-icon">✈️</div> <h4 class="application-title">Aerospace Industry</h4> <p class="application-description">Primary material for aircraft construction, offering optimal strength-to-weight ratio for flight applications and fuel efficiency.</p> </div> <div class="application-card" data-aos="fade-up" data-aos-delay="200"> <div class="application-icon">🚗</div> <h4 class="application-title">Automotive Sector</h4> <p class="application-description">Lightweight body panels, engine components, and structural elements for improved fuel efficiency and performance.</p> </div> <div class="application-card" data-aos="fade-up" data-aos-delay="300"> <div class="application-icon">🏗️</div> <h4 class="application-title">Construction</h4> <p class="application-description">Structural frameworks, curtain walls, and architectural elements with reduced foundation requirements and easier installation.</p> </div> <div class="application-card" data-aos="fade-up" data-aos-delay="400"> <div class="application-icon">🚢</div> <h4 class="application-title">Marine Applications</h4> <p class="application-description">Boat hulls, superstructures, and marine equipment with corrosion resistance and significant weight savings.</p> </div> <div class="application-card" data-aos="fade-up" data-aos-delay="500"> <div class="application-icon">📱</div> <h4 class="application-title">Electronics</h4> <p class="application-description">Lightweight housings, heat sinks, and portable device components with excellent thermal management properties.</p> </div> <div class="application-card" data-aos="fade-up" data-aos-delay="600"> <div class="application-icon">🏭</div> <h4 class="application-title">Industrial Equipment</h4> <p class="application-description">Machinery components, conveyor systems, and manufacturing equipment with reduced operational costs and improved efficiency.</p> </div> </div>  <h2 class="section-title">Economic Considerations</h2> <div class="highlight-box"> <h3 class="highlight-title">Volume-Based Cost Analysis</h3> <p class="content-text"> Although purchased on a weight basis, metals are generally used on a volume basis. It is therefore important to compare the cost of aluminium with other materials on this basis. When evaluating total cost of ownership, aluminium's lightweight properties often provide superior value through reduced transportation, installation, and operational costs. </p> </div> <ul class="feature-list"> <li><strong>Lifecycle Cost Advantages:</strong> Lower transportation, installation, and maintenance costs often offset higher initial material costs over the product lifecycle. </li> <li><strong>Energy Efficiency Benefits:</strong> Reduced energy consumption in transportation and operation provides ongoing cost savings throughout the product life.</li> <li><strong>Recycling Value:</strong> High recycling value and infinite recyclability provide additional economic benefits and sustainability advantages.</li> <li><strong>Operational Efficiency:</strong> Improved handling characteristics and reduced structural requirements contribute to overall project cost reductions.</li> <li><strong>Performance Optimization:</strong> Enhanced strength-to-weight ratio allows for design optimization and material usage efficiency.</li> <li><strong>Maintenance Reduction:</strong> Corrosion resistance and durability characteristics reduce long-term maintenance requirements and associated costs.</li> </ul>  <h2 class="section-title">Technical Specifications</h2> <table class="specs-table"> <thead> <tr> <th>Property</th> <th>Value</th> <th>Units</th> <th>Significance</th> </tr> </thead> <tbody> <tr> <td>Density (20°C)</td> <td>2.70</td> <td>g/cm³</td> <td>Base density at room temperature</td> </tr> <tr> <td>Atomic Weight</td> <td>26.98</td> <td>g/mol</td> <td>Fundamental atomic property</td> </tr> <tr> <td>Thermal Expansion</td> <td>23.1 × 10⁻⁶</td> <td>/°C</td> <td>Dimensional stability with temperature</td> </tr> <tr> <td>Melting Point</td> <td>660</td> <td>°C</td> <td>Processing temperature reference</td> </tr> <tr> <td>Strength-to-Weight</td> <td>High</td> <td>Ratio</td> <td>Structural efficiency indicator</td> </tr> </tbody> </table>  <div class="highlight-box"> <h3 class="highlight-title">GAL's Lightweight Solutions</h3> <p class="content-text"> At GAL Aluminium, we leverage the exceptional density properties of aluminium to deliver lightweight, high-strength extrusion solutions that maximize performance while minimizing weight. Our advanced manufacturing processes and alloy expertise ensure that our customers receive the full benefits of aluminium's outstanding lightweight characteristics, resulting in improved efficiency, reduced costs, and enhanced performance across all applications. </p> </div>  <div class="cta-section" data-aos="fade-up"> <h2 class="cta-title">Leverage Aluminium's Lightweight Advantages</h2> <p class="cta-description"> Discover how aluminium's exceptional density properties can optimize your applications with superior strength-to-weight ratio, energy savings, and cost reductions. </p> <a href="./contact-us.html" class="cta-button">Contact Our Technical Team</a> </div> </div> </section> </main>   <footer class="site-footer style-1" id="footer" role="contentinfo"> <div class="container"> <div class="row"> <div class="col-lg-5 aos-item" data-aos="fade-left" data-aos-duration="1000" data-aos-delay="200"> <div class="footer-bg" style="background-image: url(images/Footer.jpeg); background-size: cover; background-position: center; background-repeat: no-repeat; min-height: 400px; position: relative; display: block; width: 100%; margin: 0; padding: 0;"></div> </div> <div class="col-lg-7"> <div class="footer-top"> <div class="row"> <div class="col-md-12 aos-item" data-aos="fade-up" data-aos-duration="1000" data-aos-delay="200"> <div class="footer-logo logo-light"> <a href="./index.html" title="GAL Aluminium Home"> <img src="./images/logo.png" alt="GAL Aluminium Footer Logo"> </a> </div> </div> <div class="col-md-5 col-sm-6 aos-item" data-aos="fade-up" data-aos-duration="1000" data-aos-delay="400"> <div class="widget widget_services"> <h4 class="footer-title">About</h4> <ul> <li><a href="./about-us.html" title="About Us">Brochure</a></li> <li><a href="./aluminium-extrusion-profiles.html" title="Products">Products</a></li> <li><a href="./clients.html" title="Clients">Clients</a></li> <li><a href="./gallery.html" title="PhotoGallary">Gallary</a></li> <li><a href="./vision-mission.html" title="VisioniMission">vision-mission</a></li> <li><a href="./quality-policy.html" title="QualityPolicy">quality-policy</a></li> <li><a href="./contact-us.html" title="Contact Us">Contact Us</a></li> <li><a href="./careers.html" title="Enquiry">Enquiry</a></li> <li><a href="./Metal_weight_calculator.html" title="Metal Weight Calculator">Metal Weight Calculator</a></li> </ul> </div> </div> <div class="col-md-5 col-sm-6 aos-item" data-aos="fade-up" data-aos-duration="1000" data-aos-delay="400"> <div class="widget widget_services"> <h4 class="footer-title">Infrastructure</h4> <ul> <li><a href="./Aluminium-Extrusion-Packing.html" title="Packing">Packing</a></li> <li><a href="./Aluminium-Extrusion-Furnance.html" title="Furnance">Furnance</a></li> <li><a href="./aluminium-anodizing-capabilities.html" title="Anodizing">Anodizing</a></li> <li><a href="./Aluminium-Extrusion-Powder-Coating.html" title="Powder Coating">Powder Coating</a></li> <li><a href="./Aluminium-Extrusion-Surrounding-Atmostphere.html" title="Surrounding Atmostphere">Surrounding Atmostphere</a></li> <li><a href="./Aluminium-Extrusion-Density.html" title="Density">Density</a></li> <li><a href="./Aluminium-Extrusion-Die-Heat-Treatment.html" title="Die Heat Treatment">Die Heat Treatment</a></li> <li><a href="./Aluminium-Extrusion-Fully-Automatic-Puller.html" title="Fully Automatic Puller">Fully Automatic Puller</a></li> <li><a href="./Aluminium-Extrusion-Manufacturing.html" title="Manufacturing">Manufacturing</a></li> <li><a href="./Aluminium-Extrusion-Die-Designing-Casting.html" title="Die Designing Casting">Die Designing Casting</a></li> <li><a href="./Aluminium-Extrusion-Nalco-Price.html" title="Nalco Price">Nalco Price</a></li> </ul> </div> </div> <div class="col-md-5 col-sm-6 aos-item" data-aos="fade-up" data-aos-duration="1000" data-aos-delay="400"> <div class="widget widget_services"> <h4 class="footer-title">Product</h4> <ul> <li><a href="./Sector-GAL-Extrusion-Serve.html" title="SectorWeServe">Sector</a></li> <li><a href="./aluminium-extrusion-profiles.html" title="ListofProducts">List of Products</a></li> <li><a href="./aluminium-equivalent-standards.html" title="EquivalentStandard">Equivalent Standard</a></li> <li><a href="./aluminium-extrusion-chemical-composition.html" title="AluminiumExtrusionChemicalComposition">Aluminium Extrusion Composition</a></li> <li><a href="./extrusion-architectural-application.html" title="ArchitechturalApplication">Architechtural Application</a></li> </ul> </div> </div> <div class="col-md-7 col-sm-6 aos-item" data-aos="fade-up" data-aos-duration="1000" data-aos-delay="600"> <div class="widget widget_about"> <h4 class="footer-title">About Us</h4> <p>GAL Aluminium is a trusted name in aluminium extrusion, delivering high-quality profiles for architectural, industrial, and custom applications. 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