1.7028 (20CrS4)
Classification
| Country |
Section |
Category |
| Germany |
Structural, Pressure Vessel and Engineering Steels |
Cr, Cr-B |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Cu, % |
Al, % |
P, % |
C, % |
S, % |
O, % |
|---|
|
96.843–98.31 |
< 0.4 |
0.6–0.9 |
0.9–1.2 |
< 0.3 |
< 0.05 |
< 0.035 |
0.17–0.23 |
0.02–0.04 |
< 0.002 |
Information on suppliers
Brinell hardness number
| Rolling |
Standard |
Classifiers |
Value, HBW |
|
|
soft, average vacation |
< 197 |
Analogues
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 |