For your project requiring bronze castings, Crescent can provide alloys in all of the industry's recognized grades.
| BRONZE SPECIFICATIONS |
| FAMILY |
1978 DDA |
1981 ASTM |
1981 SAE |
SAE Superceded |
ALLOY Identification |
1973 FEDERAL |
MILITARY Current |
MILITARY Superceded |
AMS |
| Manganese Bronze |
C86300 C86500 |
B584-863 B584-865 |
C86300 C86500 |
430B 43 |
424
421 |
QQ-C-390-
A-863
QQ-C-390-
A-865 |
C-22229 Gr8 C-22229 Gr7 |
B-16522 Gr1 B-165443 Gr1 |
4862B 4860A |
| Copper Silicon |
C87200 C87500 |
B584-872 B584-875 |
C87200 C87500 |
|
500
500 |
QQ-C-390-
A-872
QQ-C-390-
A-875 |
C22229 Gr4 |
C-20152 Gr2 C-20152 Gr1 |
|
| Tin Bronze |
C90300 C90500 |
B584-903 B584-905 |
C90300 C90500 |
620 62 |
225
210 |
QQ-C-390-
A-903
QQ--C-390-A-905 |
C22229 Gr1 |
M-16576 GrA B-11553B-16 |
4845D |
| Leaded Tin Bronze |
C92200 C92300 C92600 C92700 |
B584-922 B544-923
B505-927 |
C92200 C92300
C92700 |
622
621
63 |
245
230
215
206 |
QQ-C-390-
A-922
QQ-CD-390-A-923 |
C-15345-9 C-15345 Gr10 |
B-16541 B-16540 A or B |
4846A |
| Aluminum Bronze |
C95200 C95400 |
B584-952 B-584-954 |
C95200 C95400 |
68A |
415A
415B |
QQ-C-390-
A-952
QQ-C-390-
A-954 |
C-22229 Gr1 C15345 Gr1 |
B-16033 Gr1 B-16033 Gr3 |
4870B-
4872B |
|
