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