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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 |
SB1 |
SB2 |
| FEDERAL |
QQ-C-390A, CA 872 |
QQ-C-390A, CA 875 |
| QQ-C-390, X2 |
QQ-C-390, X1 |
| QQ-C-593, CI. B |
QQ-C-593, CI. A |
| MILITARY |
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| NAVY |
46B28a, CI. B |
46828a, CI. A |
| ASTM |
B-198, CA 872 |
B-198, CA 875 |
| B-198, 12A |
B-198, 13B |
| B-584, C87200 |
B-584, C87500 |
| B-271, C87200 |
B-271, C87500 |
| SAE |
C87200 |
C87500 |
| AMS |
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|
| COPPER |
92.00 |
82.00 |
| ZINC |
4.00 |
14.00 |
| IRON |
|
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| SILICON |
4.00 |
4.00 |
| TENSILE STRENGTH psi |
60,000 |
67,000 |
| YIELD STRENGTH psi |
25,000 |
30,000 |
| ELONGATION % |
35 |
28 |
| HARDNESS, BRINELL |
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| CONDITION |
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