EI787-VD (HN35VTU-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, % P, % C, % S, % W, %
TU 1-996-70 37.59–47.1 < 0.6 < 0.6 14–16 2.4–3.2 33–37 0.7–1.4 < 0.02 < 0.08 < 0.01 2.8–3.5

Information on suppliers

Properties

Property
Products according to TU 1-996-70 Test temperature 20 ° C Diameter: 3.25 - 3.60 mm; Yield strength:> 650 MPa Tensile strength:> 1000 MPa Elongation:> 8%
Products according to TU 1-996-70 Test temperature 20 ° C Diameter: 3.25 - 3.60 mm; Relative narrowing:> 10% Impact strength An at 20 ° C:> 30 J / cm2
Products according to TU 1-996-70 Test temperature 20 ° C Diameter: 3.25 - 3.65 mm; Yield strength:> 650 MPa Tensile strength:> 950 MPa Elongation:> 6%
Products according to TU 1-996-70 Test temperature 20 ° C Diameter: 3.25 - 3.65 mm; Relative narrowing:> 8% Impact strength An at 20 ° C:> 25 J / cm2
Products according to TU 1-996-70 Test temperature 550 ° C Diameter: 3.25 - 3.60 mm; Ultimate Strength for 80h:> 730 MPa
Products according to TU 1-996-70 Test temperature 750 ° C Diameter: 3.25 - 3.65 mm; Long-term strength for 50 hours:> 350 MPa Long-term strength for 100 hours:> 300 MPa
Physical properties Elastic modulus (Young's modulus): 218 GPa Density: 8.04 g / cm3 Linear expansion coefficient: 12.4 - 18.4 (10 ^ 6) / ° С Thermal conductivity at 20 ° C: 12.54 W / m * K
Physical properties Thermal conductivity at 300 ° C: 19.228 W / m * K Thermal conductivity at 200 ° C: 17.556 W / m * K Thermal conductivity at 100 ° C: 15.466 W / m * K Thermal conductivity at 400 ° C: 20.9 W / m * K
Physical properties Thermal conductivity at 500 ° C: 22.572 W / m * K Thermal conductivity at 600 ° C: 24.662 W / m * K Thermal conductivity at 700 ° C: 25.916 W / m * K Thermal conductivity at 800 ° C: 27.588 W * m / K

Standards

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Ti % Titan
Ni % Nickel
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur
W % Tungsten