EI445R

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, %
< 4 < 0.6 < 0.01 < 0.5 < 0.5 17–20 2.2–2.8 < 0.07 59.505–71.8 < 0.2 1–1.5 < 0.01 < 0.015 < 0.08 < 0.01 < 0.2 4–5 4–5

Information on suppliers

Properties

Property
Products according to GOST 23705 Vacuum-arc remelting Samples of heat-treated workpieces Diameter:> 16 mm; KCU impact strength at 20 ° C:> 34.3 J / cm2
Products according to GOST 23705 Vacuum-arc remelting Samples from heat-treated blanks Temperature: 20 ° С; Yield strength:> 550 MPa Tensile strength:> 930 MPa Elongation:> 16% Hardness HB: 241 - 341
Products according to GOST 23705 Vacuum-arc remelting Samples of heat-treated workpieces Temperature: 20 ° С Relative narrowing:> 18% Imprint diameter: 3.3 - 3.9 mm
Sheet metal according to GOST 24982 Heat-treated products Heat-treated samples Tests at room temperature. Thickness: <3.9 mm; Tensile strength:> 930 MPa Elongation:> 15%
Sheet metal according to GOST 24982 Heat-treated products Heat-treated samples Tests at room temperature. Thickness: <3.9 mm; Relative contraction:> 18% Impact strength:> 40 J / cm2
Sheet metal according to GOST 24982 Heat-treated products Heat-treated samples Tests at room temperature. Thickness:> 4 mm; Yield strength:> 550 MPa Tensile strength:> 930 MPa Elongation:> 18%
Vacuum-arc remelting Heat-treated products Heat-treated samples Tests at room temperature. Thickness: <3.9 mm; Tensile strength:> 930 MPa Elongation:> 15%
Vacuum-arc remelting Heat-treated products Heat-treated samples Tests at room temperature. Thickness: <3.9 mm; Relative contraction:> 18% Impact strength:> 40 J / cm2
Vacuum-arc remelting Heat-treated products Heat-treated samples Tests at room temperature. Thickness:> 4 mm; Yield strength:> 550 MPa Tensile strength:> 930 MPa Elongation:> 18%
Elastic modulus (Young's modulus): 240 GPa Density: 8.42 g / cm3 Linear expansion coefficient: 10.8 - 13.7 (10 ^ 6) / ° С Thermal conductivity at 20 ° C: 13.794 W / m * K

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