Chalco Aluminum has been making Precision ground aluminum tooling plate for more than 10 years. Our Precision ground aluminum tooling plate has been widely used in aviation and military industry. Our products are characterized by good plasticity after solid solution treatment and excellent heat treatment strengthening effect.To avoid the tendency of stress corrosion cracking completely, the two-stage aging treatment greatly improves the ability of alloy to resist stress corrosion cracking.
 


Thickness ranges and sizes for the Precision ground aluminum tooling plate :
 
Plate thickness between  5mm---100mm
Other dimension available on request
 
Tolerance:
Surface: Precision milled
Surface roughness Ra  <=0.4um
Thickness tolerance: +/-0.05mm
Flatness:     6---12mm   thickness<=0.30mm
     >12-100mm  thickness<=0.12mm
Tolerance in width: -0+10mm
Tolerance in length: -0+15mm