Aluminium A7 Ingot 99.7% – Electrical, Casting & Foil Applications

Aluminium Ingot A7 99.7% is a silvery-white ingot with high purity. It is used in electrical, alloying, casting, and foil industries. The ingots follow ISO 209-1 standards and are packed in bundles of 500 to 1000 kg.

Various ingot types like Standard, T-Bar, and Sow are available. 

🔹 Aluminium Ingot A7 – General Info

• Purity: 99.7% minimum aluminium (Al), hence the designation A7.
  
  
• Standard: Often conforms to GOST 11069-2001 (Russian standard) or ISO 209/1.
  
  
• Appearance: Silvery-white metallic blocks, typically cast in rectangular ingots.

🔹 Typical Chemical Composition (in % by weight)

Element Maximum Content (%)

• Al (Aluminium) ≥ 99.7
• Si (Silicon) ≤ 0.10
• Fe (Iron) ≤ 0.22
  
• Cu (Copper) ≤ 0.010
  
• Mn (Manganese) ≤ 0.030
  
• Mg (Magnesium) ≤ 0.030
  
• Zn (Zinc) ≤ 0.070
  
• Ti (Titanium) ≤ 0.030
  
• Other (each) ≤ 0.030
  
• Total Others ≤ 0.30

🔹 Product Specification

• No. of Ingots per Bundle: 20–40 ingots (varies)

• Bundle Weight: 500 kg – 1000 kg

• Bundle Dimensions: Approximately 1.0 × 0.8 × 0.6 meters

• Packaging Type: Strapped with steel/plastic bands; sometimes on wooden or steel pallets

🔹 Ingot Types and Features

• Standard Ingot: Rectangular with a flat top and tapering sides, designed for easy stacking.
  
  
• T-Bar Ingot: T-shaped base for easier lifting or auto-feeding systems.
  
  
• Remelt Ingot: Used in foundries, typically with a rougher finish and not polished.
  
  
• Sow Ingot: Very large, heavy blocks (approximately 500–1000 kg each), used in bulk remelting.