ALUMINUM BRONZES
Comparative Specifications
Nominal Chemical Analysis
Mechanical Properties
TECHNI-CAST AB01 AB02 AB03 AB04 AB05
FEDERAL QQ-B-671c, Cl. 1 QQ-B-671c, Cl. 2 QQ-B-671c, Cl. 3, AC QQ-B-671c, Cl. 3, HT QQ-B-671c, Cl.4
QQ-B-671a, Gr. A QQ-B-781a, Gr. B QQ-B671a, Gr. C QQ-C-390A, CA 954, HT QQ-B-671a, Cl.D
QQ-C-390A, CA 952 QQ-C390A, CA 953 QQ-C-390A, CA 954, AC QQ-C-390, G5, HT QQ-C-390A, CA 955
QQ-C-390, G6 QQ-C-390, G7 QQ-C-390, G5, AC QQ-C-390, G1, G2, G3
(QQ-B-679, Comp. 1) QQ-B-672
(QQ-B-679, Comp. 2)
MILITARY MlL-B-16033, Cl. 1 MlL-B-16033, Cl. 2 MlL-B-16033, Cl. 3, AC MlL-B-16033, Cl. 3, HT MlL-B-16033, Cl. 4
(MlL-B-15939, Comp. 1) MlL-C-15345g, #13 MlL-C-15345g, #14
(MlL-B-6946) MlL-C-15345A, #12 MlL-C-15345A, #13
MlL-B-6947 MIL-B-21230A, #1
NAVY 46B18d, Gr. 1 46B18d, Gr. 2 46B18d, Gr. 3, PC 46B18d, Gr. 3, HT 46B18d, Gr. 4
AN-B-16
ASTM B-148, CA 952 B-148, CA 953 B-148, CA 954, AC B-148, CA 954, HT B-148, CA 955
B-148, 9A B-148, 9B B-148, 9C, AC B-148, 9C, HT B-148, 9D
B-271, C95200 B-271, C95300 B-271, C95400, AC B-271, C95400, HT B-271, C95500
(B-150, CA 630)
SAE C95200 C95300 C95400, AC C95400, HT C95500
68A 68B (701B) (701C)
(CA 630)
AMS (4632C) (4635B) 4871B 4880
(4630E) 4870B 4873B (4640C)
4872B
COPPER 87.50 88.25 86.00 85.75 81.00
IRON 3.50 1.25 3.50 3.50 3.25
ALUMINUM 9.00 10.50 10.50 10.75 10.75
NICKEL 5.00
MANGANESE
SILICON
TENSILE STRENGTH, psi 75,000 77,000 85,000 100,000 104,000
85,000 112,000
YIELD STRENGTH, psi 30,000 30,000 36,000 50,000 55,000
42,000 72,000
ELONGATION, % 35 25 18 10 15
15 10
HARDNESS, BRINELL 147 156 179 210 217
179 235
CONDITION AC AC AC HT AC
HT HT
Wrought specifications are listed in parenthesis.
TECHNI-CAST AB05N ABO6 AB07 AB08 AB09 AB13 AB14
FEDERAL QQ-C-390A, CA 958 (QQ-B-679, Comp. 1) QQ-B-672 QQ-C-390A, CA 955 QQ-C-390A, CA 957
QQ-C-390, G8 (QQ-C-465A, CA 642 QQ-B-672
(QQ-A-630, Comp. 1)
MILITARY MlL-C-15345g #28 (MlL-B-6946) MlL-B-6947 MlL-B-6947 MlL-B-21230A, #2
MlL-B-24480 (MlL-B-15939, Comp. 1)
MlL-B-23921
MlL-B-21230A, #1
(MlL-B-24059)
NAVY
ASTM B-271, C95800 (B-150, CA 642) B-148, CA 955 B-148, CA 957 B-271, C95900
B-148, CA 956 B-271, 95520 B-148, 9F
B-148, 9E
SAE C95800 (CA 637) C95900
(701B)
AMS (4631C) 4881
COPPER 81.00 91.00 80.25 78.25 75.00 82.50 81.00
IRON 4.00 3.25 4.00 3.00 4.50
ALUMINUM 9.00 7.00 11.25 10.75 8.00 5.00
NICKEL 5.00 5.00 5.00 2.00
MANGANESE 1.00 0.25 2.00 12.00 13.00 14.00
SILICON 2.00
TENSILE STRENGTH, psi 95,000 75,000 145,000 135,000 100,000
YIELD STRENGTH, psi 50,000 35,000 120,000 100,000 46,000
ELONGATION, % 18 18 3 7 25
HARDNESS, BRINELL 201 156 286 277 217 241 300
CONDITION AC AC HT HT AC AC AC
TA
Wrought specifications are listed in parenthesis.