Discover all the technical features of our anodised aluminium chains to ensure a perfect fit with your project. Scroll down to see more information Thickness Maximum load Material Composition Appearance Opacity Thickness of the aluminium wire: Kriska 2 mm and Snina 5 mm. Anodised aluminium chain with an 8.5 to 12 microns thick coating depending on the colour and finish. A1-rated product (non-combustible).CLASS A - ASTM E84-23. Material made of 99.99% aluminium. Soft appearance. Imperceptible roughness. Opacity between 40% and 60% with an angle of inclination of 90º, depending on spacing and finish (brilliant or satin). Conductivity Acoustics Fire-resistance Rust Temperature Cleaning Does not conduct electricity. Salt spray test: 1000 hours Humidostatic test: 1000 hours Resistant to acidic products with pH below 8(do not use alkaline products). No sound absorption Working temperature: -24ºC up to 68ºC Maximum breaking load per strand: Kriska 17 kg and Snina 11 kg. Weight Kriska standard: 3,03 kg/m2. Kriska Half-drop: 3,88 kg/m2. Snina standard: 2,25 kg/m2. Snina Half-drop: 2,96 kg/m2. Anodised chain