1.6985 (28CrMoNiV4-9)
Classification
| Country |
Section |
Category |
| Germany |
Structural, Pressure Vessel and Engineering Steels |
Cr-Ni except Groups 57 to 68 |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ni, % |
V, % |
Al, % |
P, % |
C, % |
S, % |
Mo, % |
|---|
| SEW555 |
89.323–96.95 |
< 0.15 |
0.3–6.8 |
1–1.3 |
0.5–0.75 |
0.25–0.35 |
< 0.01 |
< 0.01 |
0.25–0.3 |
< 0.007 |
0.75–1 |
Information on suppliers
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Ni |
% |
Nickel |
| V |
% |
Vanadium |
| Al |
% |
Aluminium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Mo |
% |
Molybdenum |