EI435 (XH78T)
Classification
Country |
Section |
Category |
CIS, Russia, Ukraine |
Corrosion-resistant alloys and steels |
Corrosion-resistant heat-resistant steel |
Chemical composition
Standard |
Fe, % |
Si, % |
Mn, % |
Co, % |
Cr, % |
Ti, % |
Cu, % |
Ni, % |
V, % |
Al, % |
P, % |
C, % |
S, % |
Nb, % |
Mo, % |
W, % |
GOST 5632-14 |
< 1 |
< 0.8 |
< 0.7 |
< 0.2 |
19–22 |
0.15–0.35 |
< 0.07 |
73.785–80.85 |
< 0.2 |
< 0.15 |
< 0.015 |
< 0.12 |
< 0.01 |
< 0.2 |
< 0.2 |
< 0.2 |
Information on suppliers
Properties
Property |
Physical properties Density: 8.35 g / cm3 |
Weldability By NAKS Group: M51 (W51) |
Performance data Application temperature: <1100 ° C Scaling temperature: 1150 ° C |
According to TU 14-158-135-2003 Temporary resistance:> 640 MPa Elongation:> 30% |
Note Heat-resistant alloy. Heat-resistant alloy. Unstable in sulfur-containing environments. Heat pipes. |
Analogues
Germany |
USA |
BGH 2.4951 |
DMV 675 |
Standards
Description of chemical elements
Element |
Units of measurement |
Description |
Fe |
% |
Iron |
Si |
% |
Silicon |
Mn |
% |
Manganese |
Co |
% |
Cobalt |
Cr |
% |
Chrome |
Ti |
% |
Titan |
Cu |
% |
Copper |
Ni |
% |
Nickel |
V |
% |
Vanadium |
Al |
% |
Aluminium |
P |
% |
Phosphorus |
C |
% |
Carbon |
S |
% |
Sulfur |
Nb |
% |
Niobium |
Mo |
% |
Molybdenum |
W |
% |
Tungsten |