EI415A-VD (20XH3MVFA-VD)

Classification

Country Section Category
CIS, Russia, Ukraine Corrosion-resistant alloys and steels Corrosion-resistant alloys

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % V, % P, % C, % S, % Mo, % W, %
OST 108.020.109-82 92.86–95.93 0.15–0.4 0.1–0.75 2.4–3.3 < 0.5 0.6–0.85 < 0.025 0.17–0.24 < 0.025 0.35–0.55 0.3–0.5

Information on suppliers

Properties

Property
Billets according to OST 108.961.05-80 / 87 VD Rotors Strength category KP60 Longitudinal samples Temporary resistance:> 736 MPa Elongation:> 13%
Billets according to OST 108.961.05-80 / 87 VD Rotors Strength category KP60 Longitudinal samples Impact strength KCU at 20 ° C:> 49 J / cm2 Relative narrowing:> 40% Conditional yield strength: 589 - 736 MPa
Billets according to OST 108.961.05-80 / 87 VD Rotors Tangential samples Test temperature 20 ° C Temporary resistance:> 716 MPa Elongation:> 11% Impact strength KCU at 20 ° C:> 39 J / cm2
Billets according to OST 108.961.05-80 / 87 VD Rotors Tangential samples Test temperature 20 ° C Relative narrowing:> 32% Conditional yield strength: 589 - 736 MPa
Billets according to OST 108.961.05-80 / 87 VD Rotors Tangential samples Test temperature 400 ° C Conditional yield strength:> 539 MPa
Billets according to OST 108.961.05-80 / 87 VD Rotors Strength category KP65 Tangential samples Test temperature 20 ° C Temporary resistance:> 736 MPa Elongation:> 11% Impact strength KCU at 20 ° C:> 39 J / cm2
Billets according to OST 108.961.05-80 / 87 VD Rotors Strength category KP65 Tangential samples Test temperature 20 ° C Relative narrowing:> 32% Conditional yield strength: 615 - 765 MPa
Billets according to OST 108.961.05-80 / 87 VD Rotors Test temperature 400 ° C Conditional yield strength:> 549 MPa
Billets according to OST 108.961.05-80 / 87 VD Disks KP70 strength category Tangential samples Test temperature 20 ° C Temporary resistance:> 785 MPa Elongation:> 13% Impact strength KCU at 20 ° C:> 49 J / cm2
Billets according to OST 108.961.05-80 / 87 VD Disks KP70 strength category Tangential samples Test temperature 20 ° C Relative narrowing:> 40% Conditional yield strength: 647 - 795 MPa
Billets according to OST 108.961.05-80 / 87 VD Disks KP70 strength category Tangential samples Test temperature 550 ° C Conditional yield strength:> 392 MPa
Tests at elevated temperature According to OST 108.020.109-82 Temperature: 200 ° C; Yield Strength:> 542 MPa
Tests at elevated temperature According to OST 108.020.109-82 Temperature: 400 ° C; Yield Strength:> 473 MPa
OST 108.020.109-82 Temperature: 500 ° C; Yield strength:> 443 MPa; Long-term tensile strength per 100,000 h: 207 - 266 MPa; Creep strength corresponding to 1% of the total deformation per 100,000 h: 118 - 167 MPa
Temperature: 550 ° C; Yield strength:> 394 MPa; Long-term tensile strength per 100,000 h: 148 - 158 MPa; Creep strength corresponding to 1% of the total deformation per 100,000 h: 89 - 108 MPa
Tests at elevated temperature According to OST 108.020.109-82 Temperature: 600 ° C; Yield Strength:> 345 MPa
Calculated Properties Density: 7.87 g / cm3

Analogues

Germany USA
1.7707 (30CrMoV9) K24065

Standards

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Ni % Nickel
V % Vanadium
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
W % Tungsten