Metals

(Aluminum - Copper)

Aluminum Alloy Ingots A7 -99.7% and A8 -99.8% Purity

Most aluminium ingot A7 specification feature high purity levels to ensure they are not contaminated with other substances. They are polished to keep the surface of each one at a strong degree of shine. These aluminium ingot A7 specification can often be melted down and combined with certain other metals to create useful alloys. Many are durable enough for safer transport and handling. Various aluminium ingot A7 specification come in different individual sizes for your convenience.

Standards: GB/T 3190-2008 JIS H4040:2006 JIS H4001:2006 ASTM B221M:2006 ASTM B209M:2006 ISO 209:2007(E) EN 573-3:2003 etc.

Product Weight A7 Product Weight A8

  • AL : min 99.7% min 99.9%

  • Fe : max 0.20% max 0.07%

  • Si : max 0.10% max 0.50%

  • Cu : max 0.01% max 0.005%

  • Ga : max 0.03% max 0.02%

  • Mg : max 0.02% max 0.01%

  • Zn : max 0.03% max 0.025%

Others : max 0.03% max 0.10%

Copper Ingots - 99.99% Purity

Standards: ASTM B170, ASTM F68, GB/T5231-2001.GB/T1527-2006.JISH3100-2006,JISH3250-2006,JISH3300-2006

Pure Copper Ingot 99.999% Specification

  • COPPER (Cu) 99.951- 99.981%

  • Lead (Pb) 0.0000%

  • Zinc (Zn) 0.0000-0.0001%

  • Phosphorus (P) 0.014 - 0.016%

  • Aluminum (Al) 0.0000 – 0.0001%

  • Silicon(Si ) 0.0000 %