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

Standard Description
TU 14-1-223-72

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