EI415-Sh (20Х3МВФ-Ш)
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Corrosion-resistant alloys and steels |
Corrosion-resistant alloys |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Cu, % |
Ni, % |
V, % |
P, % |
C, % |
S, % |
Mo, % |
W, % |
|---|
| OST 108.961.05-80 |
92.77–95.81 |
0.12–0.4 |
0.25–0.6 |
2.4–3.3 |
< 0.25 |
< 0.5 |
0.6–0.85 |
< 0.025 |
0.17–0.24 |
< 0.015 |
0.35–0.55 |
0.3–0.5 |
Information on suppliers
Properties
| Property |
|---|
| OST blanks 108.961.05-80 Application temperature: <545 ° C |
| OST blanks 108.961.05-80 Rotors Strength category KP60 Longitudinal samples Tensile strength:> 736 MPa Elongation:> 13% Impact strength KCU at 20 ° C:> 49 J / cm2 |
| Billets according to OST 108.961.05-80 Rotors Strength category KP60 Longitudinal specimens Relative narrowing:> 40% Bending angle: 150 ° Nominal yield strength: 589 - 736 MPa |
| OST blanks 108.961.05-80 Tangential samples Test temperature 20 ° C Tensile strength:> 716 MPa Elongation:> 11% Impact strength KCU at 20 ° C:> 39 J / cm2 |
| OST blanks 108.961.05-80 Tangential samples Test temperature 20 ° C Relative narrowing:> 32% Bending angle: 120 ° Nominal yield strength: 589 - 736 MPa |
| OST blanks 108.961.05-80 Tangential samples Test temperature 400 ° C Conditional yield strength:> 539 MPa |
| OST blanks 108.961.05-80 Discs KP70 strength category Tangential samples Test temperature 20 ° C Temporary resistance:> 785 MPa Elongation:> 13% |
| OST blanks 108.961.05-80 Discs KP70 strength category Tangential samples Test temperature 20 ° C Relative narrowing:> 40% Bending angle: 120 ° Nominal yield strength: 657 - 795 MPa |
| OST blanks 108.961.05-80 Discs KP70 strength category Tangential samples Test temperature 550 ° C Conditional yield strength:> 392 MPa |
| Calculated Properties Density: 7.87 g / cm3 |
Analogues
| Germany |
USA |
|---|
| 1.7707 |
K24065 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Cu |
% |
Copper |
| Ni |
% |
Nickel |
| V |
% |
Vanadium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Mo |
% |
Molybdenum |
| W |
% |
Tungsten |