SRM 361
Alloy Steel
wdx 
edx
thin film 
thin foil
xrf
edx
thin film
thin foil
xrf
Source
NIST
Form
Chippings
Notes
AISI4340
| Element | WT% |
| Pb | 0.000025% |
| Ca | 0.0001% |
| Mg | 0.00026% |
| Ag | 0.0004% |
| Nd | 0.00075% |
| Ce | 0.004% |
| Sb | 0.0042% |
| Zr | 0.009% |
| Sn | 0.01% |
| V | 0.011% |
| P | 0.014% |
| S | 0.0143% |
| As | 0.017% |
| W | 0.017% |
| Ta | 0.02% |
| Ti | 0.02% |
| Al | 0.021% |
| Nb | 0.022% |
| Co | 0.032% |
| Cu | 0.042% |
| Mo | 0.19% |
| Si | 0.222% |
| C | 0.383% |
| Mn | 0.66% |
| Cr | 0.694% |
| Ni | 2% |
| Fe | 95.591965% |
| Compound | WT% |
