.......................... 84.00%
Antimony...................... 9.00%
Copper........................ 7.00%
Brass, White--
Copper........................ 3.00% to 6.00%
Tin (minimum) ................ 65.00%
Zinc.......................... 28.00% to 30.00%
Brass, Red Cast--
Copper........................ 85.00%
Tin........................... 5.00%
Lead.......................... 5.00%
Zinc.......................... 5.00%
Brass, Yellow--
Copper........................ 62.00% to 65.00%
Lead.......................... 2.00% to 4.00%
Zinc.......................... 36.00% to 31.00%
Bronze, Hard--
Copper........................ 87.00% to 88.00%
Tin........................... 9.50% to 10.50%
Zinc.......................... 1.50% to 2.50%
Bronze, Phosphor--
Copper........................ 80.00%
Tin........................... 10.00%
Lead.......................... 10.00%
Phosphorus.................... .50% to .25%
Bronze, Manganese--
Copper (approximate) ......... 60.00%
Zinc (approximate) ........... 40.00%
Manganese (variable) ......... small
Bronze, Gear--
Copper........................ 88.00% to 89.00%
Tin........................... 11.00% to 12.00%
Aluminum Alloys--
Aluminum Copper Zinc Manganese
No.
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