R20500
Classification
| Country |
Section |
Category |
| USA |
Reactive and Refractory Metals and Alloys |
Chromium |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ti, % |
Al, % |
P, % |
C, % |
S, % |
N, % |
Hf, % |
|---|
| UNS |
< 1 |
< 1 |
< 0.3 |
48–52 |
< 0.5 |
< 0.25 |
< 0.02 |
< 0.1 |
< 0.02 |
< 0.16 |
44.65–52 |
Information on suppliers
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Ti |
% |
Titan |
| Al |
% |
Aluminium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| N |
% |
Nitrogen |
| Hf |
% |
Hafnium |