Aluminium Cut Wire Shot Size 0.6mm-2.5mm Chemical Composition Al≥ 99.5% Si<0.2% Cu<0.04% Zn<0.04%. Micro hardness 45-50HV Tensile Intensity 80-240Mpa Durability 6500 Times Microstructure Deformed α Density 2.7g/cm3 Bulk Density 1.5g/cm3 TAA Aluminum shot, made from superior quality aluminum wire, is an ideal media for cleaning and reinforcing the surface of nonferrous metal casting parts. It’s mainly applied for the surface treatment of Aluminum, Zinc products or work pieces with thin wall.