EI617-VI
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, % |
Cu, % |
Ni, % |
V, % |
Al, % |
Ce, % |
P, % |
C, % |
S, % |
Nb, % |
Mo, % |
W, % |
|---|
| TU 14-1-223-72 |
< 5 |
< 0.6 |
< 0.01 |
< 0.5 |
< 0.5 |
13–16 |
1.8–2.3 |
< 0.07 |
60.856–76.4 |
0.1–0.5 |
1.7–2.3 |
< 0.02 |
< 0.015 |
< 0.12 |
< 0.009 |
< 0.2 |
2–4 |
5–7 |
Information on suppliers
Properties
| Property |
|---|
| Products according to GOST 23705 Samples from heat-treated blanks Temperature: 20 ° C; Hardness HB: 299 - 341 Diameter of the print: 3.3 - 3.7 mm |
| Products according to GOST 23705 Samples from heat-treated blanks Temperature: 800 ° C; Tensile strength:> 670 MPa Elongation:> 3% Elongation:> 8% |
| Products according to GOST 23705 Samples from heat-treated blanks. Long-term strength test. Temperature: 850 ° С; Ultimate Strength for 40h:> 196 MPa |
| Products according to GOST 23705 Samples from heat-treated blanks Vacuum induction remelting Temperature: 20 ° С; Hardness HB: 299 - 341 Diameter of the print: 3.3 - 3.7 mm |
| Products according to GOST 23705 Samples from heat-treated blanks Vacuum induction remelting Temperature: 800 ° С; Tensile strength:> 690 MPa Elongation:> 7% Relative contraction:> 10% |
| Products according to GOST 23705 Samples from heat-treated blanks Vacuum induction remelting Long-term strength test Temperature: 850 ° С; Ultimate Strength for 60h: 196 MPa |
| Weldability By NAKS Group: M51 (W51) |
| According to TU 14-1-223-72 Note Heating 1180-1200 ° С, holding for 2 hours, cooling in air Heating 1040-1060 ° С, tearing |
| According to TU 14-1-223-72 Temperature: 800 ° C; Tensile strength:> 690 MPa Elongation:> 7% Relative contraction:> 10% |
| According to TU 14-1-223-72 Temperature: 850 ° C; Ultimate Strength for 60h: 200 MPa |
| According to TU 14-1-223-72 Hardness Imprint diameter: 3.3 - 3.7 mm |
| Calculated Properties Density: 9.02 g / cm3 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| B |
% |
Bor |
| Mn |
% |
Manganese |
| Co |
% |
Cobalt |
| Cr |
% |
Chrome |
| Ti |
% |
Titan |
| Cu |
% |
Copper |
| Ni |
% |
Nickel |
| V |
% |
Vanadium |
| Al |
% |
Aluminium |
| Ce |
% |
Cerium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Nb |
% |
Niobium |
| Mo |
% |
Molybdenum |
| W |
% |
Tungsten |