EK55 (36NHKBTY)
Classification
Country |
Section |
Category |
CIS, Russia, Ukraine |
Corrosion-resistant alloys and steels |
Corrosion-resistant heat-resistant steel |
Chemical composition
Standard |
Fe, % |
Si, % |
B, % |
Mn, % |
Co, % |
Cr, % |
Ti, % |
Ni, % |
Al, % |
P, % |
C, % |
S, % |
Nb, % |
La, % |
Y, % |
|
34.975–42.25 |
0.2–0.6 |
< 0.005 |
0.3–0.7 |
2.6–3.6 |
13.2–14 |
2.6–3.6 |
35–37 |
1.25–1.8 |
< 0.015 |
< 0.05 |
< 0.015 |
2.6–3.6 |
< 0.02 |
< 0.02 |
Information on suppliers
Description of chemical elements
Element |
Units of measurement |
Description |
Fe |
% |
Iron |
Si |
% |
Silicon |
B |
% |
Bor |
Mn |
% |
Manganese |
Co |
% |
Cobalt |
Cr |
% |
Chrome |
Ti |
% |
Titan |
Ni |
% |
Nickel |
Al |
% |
Aluminium |
P |
% |
Phosphorus |
C |
% |
Carbon |
S |
% |
Sulfur |
Nb |
% |
Niobium |
La |
% |
Lanthanum |
Y |
% |
Yttrium |