IARM 98B
Kovar
wdx 
edx
thin film 
thin foil
xrf
edx
thin film
thin foil
xrf
Source
MBH
Form
Disc
Notes
| Element | WT% |
| Ca | 0.0005% |
| Pb | 0.0005% |
| Zn | 0.0005% |
| S | 0.0007% |
| B | 0.001% |
| As | 0.002% |
| Sn | 0.002% |
| Nb | 0.002% |
| P | 0.002% |
| O | 0.0021% |
| N | 0.0024% |
| Mg | 0.004% |
| C | 0.007% |
| Mo | 0.01% |
| Zr | 0.01% |
| Cr | 0.012% |
| W | 0.02% |
| Cu | 0.028% |
| Ti | 0.03% |
| V | 0.03% |
| Ta | 0.05% |
| Al | 0.07% |
| Si | 0.17% |
| Mn | 0.18% |
| Co | 17% |
| Ni | 29.4% |
| Fe | 52.9% |
| Compound | WT% |
