| |
 |
| |
Comparative Specifications |
| |
Nominal Chemical Analysis |
| |
Mechanical Properties |
|
| TECHNI-CAST |
CN7030 |
CN9010 |
| FEDERAL |
QQ-C-390A, CA 964 |
QQ-C-390A, CA 962 |
| QQ-C-390, X9 |
|
| MILITARY |
MIL-C-15345g, #24 |
MIL-C-15345g, #25 |
| MIL-C-20159B, TY. I |
MIL-C-20159B, TY. II |
| NAVY |
46C8a, Gr. I |
|
| ASTM |
B-369, CA 964 |
B-369, CA 962 |
| B-369, B |
B-369, A |
| SAE |
C96400 |
C96200 |
| AMS |
|
|
| COPPER |
67.00 |
87.00 |
| ZINC |
|
|
| IRON |
.75 |
1.25 |
| SILICON |
.35 |
.20 |
| NICKEL |
30.00 |
10.00 |
| COBALT |
|
|
| MANGANESE |
.75 |
.75 |
| BERYLLIUM |
|
|
| NIOBIUM |
1.15 |
.80 |
| CHROMIUM |
|
|
| TENSILE STRENGTH psi |
72,000 |
50,000 |
| YIELD STRENGTH psi |
40,000 |
30,000 |
| ELONGATION % |
35 |
28 |
| HARDNESS, BRINELL |
135 |
|
| CONDITION |
AC |
AC |
|
|
|
|
