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Standard Specification for Copper Alloy Sand Castings for General Applications
1.1 This specification covers requirements for copper alloy sand castings for general applications. Nominal compositions of the alloys defined by this specification are shown in Table 1.2 This is a composite specification replacing former documents as shown in Table 1.
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Classification | Copper | Previous | Commercial Designation | Copper | Tin | Lead | Zinc | Nickel | Iron | Alum- | Man- | Sili- | Nio- | Bis- |
Leaded red brass | C83450 | . . . | . . . | 88 | 21/2 | 2 | 61/2 | 1 | . . . | . . . | . . . | . . . | . . . | . . . |
| C83600 | B145-4A | 85-5-5-5 or No. 1 composition | 85 | 5 | 5 | 5 | . . . | . . . | . . . | . . . | . . . | . . . | . . . |
| C83800 | B145-4B | commercial red brass, 83-4-6-7 | 83 | 4 | 6 | 7 | . . . | . . . | . . . | . . . | . . . | . . . | . . . |
Leaded semi-red brass | C84400 | B145-5A | valve composition, 81-3-7-9 | 81 | 3 | 7 | 9 | . . . | . . . | . . . | . . . | . . . | . . . | . . . |
| C84800 | B145-5B | semi-red brass, 76-21/2-61/2-15 | 76 | 21/2 | 61/2 | 15 | . . . | . . . | . . . | . . . | . . . | . . . | . . . |
Leaded yellow brass | C85200 | B146-6A | high-copper yellow brass | 72 | 1 | 3 | 24 | . . . | . . . | . . . | . . . | . . . | . . . | . . . |
| C85400 | B146-6B | commercial No. 1 yellow brass | 67 | 1 | 3 | 29 | . . . | . . . | . . . | . . . | . . . | . . . | . . . |
| C85700 | B146-6C | leaded naval brass | 61 | 1 | 1 | 37 | . . . | . . . | . . . | . . . | . . . | . . . | . . . |
High-strength yellow brass | C86200 | B147-8B | high-strength manganese bronze | 63 | . . . | . . . | 27 | . . . | 3 | 4 | 3 | . . . | . . . | . . . |
| C86300 | B147-8C | high-strength manganese bronze | 61 | . . . | . . . | 27 | . . . | 3 | 6 | 3 | . . . | . . . | . . . |
| C86400 | B147-7A | leaded manganese bronze | 58 | 1 | 1 | 38 | . . . | 1 | 1/2 | 1/2 | . . . | . . . | . . . |
| C86400 | B 132-A |
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| C86500 | B147-8A | No. 1 manganese bronze | 58 | . . . | . . . | 39 | . . . | 1 | 1 | 1 | . . . | . . . | . . . |
| C86700 | B 132-B | leaded manganese bronze | 58 | 1 | 1 | 34 | . . . | 2 | 2 | 2 | . . . | . . . | . . . |
Silicon bronze + silicon brass | C87300 | B198-12A | silicon bronze | 95 | . . . | . . . | . . . | . . . | . . . | . . . | 1 | 4 | . . . | . . . |
| C87400 | B198-13A | silicon brass | 82 | . . . | 1/2 | 14 | . . . | . . . | . . . | . . . | 31/2 | . . . | . . . |
| C87500 | B198-13B | silicon brass | 82 | . . . | . . . | 14 | . . . | . . . | . . . | . . . | 4 | . . . | . . . |
| C87600 | B198-13C | silicon bronze | 91 | . . . | . . . | 5 | . . . | . . . | . . . | . . . | 4 | . . . | . . . |
| C87610 | B198-12A | silicon bronze | 92 | . . . | . . . | 4 | . . . | . . . | . . . | . . . | 4 | . . . | . . . |
| C87710 | . . . | silicon bronze | 86 | . . . | . . . | 10 | . . . | . . . | . . . | Status : Historical Standard Type: Main Document No: ASTM B584 : 12 Document Year: 2012 Pages: 8
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