A7 Aluminium Ingot Specification Sheet

1. Chemical Composition (Mass Fraction, %)

2. Physical Specification

• Unit Ingot Weight: 12kg - 15kg per piece

• Overall Dimension: 740mm (Length) × 170mm (Width) × 60mm - 80mm (Thickness)

• Appearance: Silvery white metallic luster, smooth surface, no burrs, no slag inclusions, no cracks, no visible external impurities

• Packing Method: Steel strip bundled packaging, 1.0-1.2 tons per bundle, firm and not loose

• Container Loading Capacity: 22-22.5 tons per 20-foot container

3. Physical & Mechanical Properties

• Density: 2.70 g/cm³

• Melting Point: 660℃

• Electrical Conductivity: Approx. 60% IACS

• Tensile Strength: 70 - 90 MPa

• Elongation: 15% - 20%

• Brinell Hardness: Approx. 25 HB

• Product Features: High plasticity, easy for rolling, extrusion and drawing processing, excellent corrosion resistance, good electrical and thermal conductivity

4. Inspection & Delivery Requirements

1. Inspection Standard: Chemical composition inspection adopts spectral analysis and chemical analysis; physical dimension inspection adopts vernier caliper and weighing measurement

2. Product Marking: Each bundle is attached with a label, clearly marking product grade, heat number, batch number, manufacturer, production date

3. Delivery Condition: Hot cast ingot, bundled packaging, suitable for land and sea transportation

4. Storage Requirements: Store in a dry, ventilated and rainproof warehouse, avoid contact with corrosive substances

5. Remarks

This specification sheet is strictly in accordance with international and industry standards, and all indicators are subject to factory inspection reports. For customized specifications, please contact the manufacturer for confirmation.