1.2823 (70Si7)
Classification
| Country |
Section |
Category |
| Germany |
Alloy Tool Steels |
Other |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
P, % |
C, % |
S, % |
|---|
|
96.59–97.25 |
1.5–1.8 |
0.6–0.8 |
< 0.03 |
0.65–0.75 |
< 0.03 |
Information on suppliers
Brinell hardness number
| Rolling |
Standard |
Classifiers |
Value, HBW |
|
|
annealing |
< 240 |
Твёрдость по Роквеллу
| Rolling |
Standard |
Classifiers |
Value, HRC |
|
|
annealing |
59 |
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |