Radiographic Equivalence Chart |
||||||||||
X-Rays Kv |
Gamma Rays |
|||||||||
50 |
100 |
150 |
220 |
400 |
1000 |
2000 |
IR 192 |
CE-137 |
CO-60 |
|
Magnesium |
0.6 |
0.6 |
0.05 |
0.08 |
0.22 |
0.22 |
0.22 |
|||
Aluminum |
1.0 |
1.0 |
0.12 |
0.18 |
0.34 |
0.34 |
0.34 |
|||
Titanium |
8.0 |
0.63 |
0.71 |
0.71 |
0.9 |
0.9 |
0.9 |
0.9 |
0.9 |
|
Steel |
12.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
|
Copper |
18.0 |
1.6 |
1.4 |
1.4 |
1.1 |
1.1 |
1.1 |
1.1 |
1.1 |
|
Zinc |
1.4 |
1.3 |
1.3 |
1.1 |
1.0 |
1.1 |
1.0 |
1.0 |
||
Brass |
1.4 |
1.3 |
1.3 |
1.2 |
1.2 |
1.1 |
1.1 |
1.0 |
||
Lead |
14.0 |
12.0 |
5.0 |
2.5 |
4.0 |
3.2 |
2.3 |