R39001
Classification
| Country |
Section |
Category |
| USA |
Reactive and Refractory Metals and Alloys |
Cobalt |
Chemical composition
| Standard |
Fe, % |
Si, % |
B, % |
Cr, % |
Ni, % |
Al, % |
P, % |
C, % |
S, % |
Mo, % |
Se, % |
|---|
| UNS |
< 1 |
7.5–8.5 |
0.7–0.9 |
18–20 |
16–18 |
< 0.05 |
< 0.02 |
0.35–0.45 |
< 0.02 |
51.055–57.45 |
< 0.005 |
Information on suppliers
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| B |
% |
Bor |
| Cr |
% |
Chrome |
| Ni |
% |
Nickel |
| Al |
% |
Aluminium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Mo |
% |
Molybdenum |
| Se |
% |
Selenium |