1.1This specification establishes the requirements for copper alloys in ingot form for remelting for the manufacturing of castings having the Copper Alloy UNS No. designation, commercial designations and nominal composition shown in Table 1 and Table 2.

(A)Phosphorus 0.13.

(B)Phosphorus 0.04.

(C)Phosphorus 0.12.

(D)Bismuth 5.0.

(E)Selenium 0.5.

(F)Selenium 0.9.

(G)Selenium 0.20.

(H)Selenium 0.03.

(I)Phosphorus 0.1

(J)Antimony 0.07, Boron 0.001.

(A)When fine grained castings are specified, 0.02-0.12 titanium is added.

1.2A cross reference of Copper Alloy UNS Nos. and copper alloy casting specifications is given in Table 3.

1.3The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.