HIGH LEADED TIN BRONZES
Comparative Specifications
Nominal Chemical Analysis
Mechanical Properties
TECHNI-CAST 773 880 1010 715 520 525
FEDERAL QQ-C-390A, CA 932 QQ-C-390A, CA 934 QQ-C-390A, CA 937 QQ-C-390A, CA 938 QQ-C-390A, CA 941 QQ-C-390A, CA 943
QQ-C-390, E7 QQ-C-390, E8 QQ-C-390, E 10 QQ-C-390, E6 QQ-C-390, E5 QQ-C-390, E1
QQ-B-1005, Comp. 12 QQ-B-1005, Comp. 8 QQ-B-1005, Comp. 19 QQ-B-1005, Comp. 15 QQ-B-1005, Comp. 18
MILITARY MIL-C-15345g, #12 MIL-C-15345g, #11 MIL-B-16261A, Gr. IV MIL-B-16261A, Gr. I MIL-B-16261A, Gr. V
MIL-C-15345A, #6 MIL-C-15345A, #5
MIL-B-16261A, Gr. VI MIL-B-16261A, Gr. II
ASTM B-144, CA 932 B-144, CA 937 B-144, CA 938 B-144, CA 943
B-144, 3B B-144, 3A B-144, 3D B-144, 3E
B-584, C93200 B-22, C93700 B-66, CA 938 B-584, C94300
B-271, C93200 B-584, C93700 B-584, C93800 B-66, C94300
B-271, C93700 B-271, C93800 B-271, C94300
SAE C93200 C93400 C93800 C93800 C94300
660 64 67 794
792
AMS 4842 4840
4827
COPPER 83.00 84.00 80.00 78.00 75.00 70.00
TIN 7.00 8.00 10.00 7.00 5.00 5.00
LEAD 7.00 8.00 10.00 15.00 20.00 25.00
ZINC 3.00
TENSILE STRENGTH, psi 35,000 33,000 35,000 32,000 28,000 27,000
YIELD STRENGTH, psi 18,000 17,000 20,000 18,000 15,000 15,000
ELONGATION % 20 20 18 18 15 12
Wrought specifications are listed in parenthesis.