EI698-VD (HN73MBTYU-VD)
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Corrosion-resistant alloys and steels |
Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ti, % |
Ni, % |
Al, % |
Pb, % |
P, % |
C, % |
S, % |
Nb, % |
Mo, % |
| TU 14-1-1466-75 |
< 2 |
< 0.5 |
< 0.4 |
13–16 |
2.4–2.75 |
71.057–78.42 |
1.45–1.8 |
< 0.001 |
< 0.015 |
0.03–0.07 |
< 0.007 |
1.9–2.2 |
2.8–3.2 |
Information on suppliers
Properties
| Property |
| Products according to TU 14-1-1466-75 Density: 8.62 g / cm3 |
| Products according to TU 14-1-1466-75 Test temperature 20 ° C Option 1 Yield strength:> 750 MPa Tensile strength:> 1220 MPa Elongation:> 14% |
| Products according to TU 14-1-1466-75 Test temperature 20 ° C Relative narrowing:> 16% Imprint diameter: 3.2 - 3.5 mm Impact strength An at 20 ° C:> 40 J / cm2 |
| Products according to TU 14-1-1466-75 Test temperature 20 ° C Option 2 Yield strength:> 720 MPa Tensile strength:> 1150 MPa Elongation:> 17% |
| Products according to TU 14-1-1466-75 Test temperature 20 ° C Option 2 Relative narrowing:> 19% Imprint diameter: 3.30 - 3.55 mm Impact strength An at 20 ° C |
| Products according to TU 14-1-1466-75 Test temperature 750 ° C Long-term strength for 50 h:> 420 MPa |
| Products according to TU 14-1-1466-75 Test temperature 650 ° C Long-term strength for 50 h:> 720 MPa |
Analogues
| Germany |
USA |
| NiCr 16 Fe 7 TiAl |
Unitemp 751 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Ti |
% |
Titan |
| Ni |
% |
Nickel |
| Al |
% |
Aluminium |
| Pb |
% |
Lead |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Nb |
% |
Niobium |
| Mo |
% |
Molybdenum |