1.3559 (20Cr3)
Classification
| Country |
Section |
Category |
| Germany |
Alloy Miscellaneous Steels |
Bearing Steels |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Cu, % |
Al, % |
P, % |
C, % |
S, % |
O, % |
|---|
| EN ISO 683 |
96.978–98.63 |
< 0.4 |
0.6–1 |
0.6–1 |
< 0.3 |
< 0.05 |
< 0.025 |
0.17–0.23 |
< 0.015 |
< 0.002 |
Information on suppliers
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Cu |
% |
Copper |
| Al |
% |
Aluminium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| O |
% |
Oxygen |