AUSTENITIC CAST IRON

摘要

This invention provides an austenitic cast iron especially suitable for reinforcements in aluminium pistons and containing 2-6% Ni, 1.8 to 4.0% C, 1-3% Si, 6-12% Mn, 5-7% Cu, less than 0.08% Cr, 0.3 to 2% Al and 0.05 to 0.3% Ti.