SRM 343a
Martensitic Stainless Steel
wdx 
edx
thin film 
thin foil
xrf
edx
thin film
thin foil
xrf
Source
NIST
Form
Chippings
Notes
AISI 431
| Element | WT% |
| S | 0.001% |
| P | 0.026% |
| V | 0.056% |
| N | 0.078% |
| C | 0.149% |
| Cu | 0.162% |
| Mo | 0.164% |
| Mn | 0.42% |
| Si | 0.545% |
| Ni | 2.16% |
| Cr | 15.64% |
| Fe | 80.599% |
| Compound | WT% |
