Ragonne Fluidity, Inches Zn-Al Impact 38 34 30 26 22 18 14 No. 3 Zn-Al ZA-8 Liquidius ZA-12 Temperature - Liquidus + 45 o C (81 o C) Vacuum = 90mm Zn-Al (0.01-0.02 percent mg) ZA-27 10 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 Aluminum, Weight Percent 480 o (896 o F) 440 o (824 o F) 400 o (752 o F) 360 o (680 o F) 320 o (608 o F) 280 o (536 o F) 240 o (464 o F) Temperature, o C 40 30 20 10 0 Impact Value ft. lb.