45H28N49V5S

Used for the manufacture of pipes tsentrobezhnolityh for the manufacture of the coils of the tubular furnace installations production of ammonia, hydrogen, ethylene, carbon disulphide, etc., operating in the temperature range 760−1060 °C and a pressure of 3.92 MPa (40 kgf/cm2); tsentrobezhnolityh pipes used as components in equipment for metallurgical, engineering, glass, ceramic, mining and processing petrochemical industry and is intended for the manufacture of blanks and parts used in the composition of the products of aviation and the nuclear industry.

Classification

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

Chemical composition

Standard Fe, % Si, % Sn, % Mn, % Cr, % Ti, % Cu, % Zn, % Ni, % V, % Pb, % As, % P, % C, % S, % Mo, % W, %
TU 1333-047-00220302-02 9.93–93.589 1–1.5 < 0.01 0.5–1.5 26.5–29.5 0.0005–0.1 < 0.2 < 0.01 47.5–50.5 0.0005–0.2 < 0.01 < 0.01 < 0.03 0.41–0.47 < 0.03 < 0.5 4.5–5.5

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa σ0.2, MPa δ, % Treatment
> 490 > 295 > 5 Centrifugal tubes with an outer diameter of 85-320 mm. Quenching in water or air from 1100-1150 ° C

Analogues

Germany European Union USA
F 2.4879 G-NiCr28W EN 10295:2002 Thermax 70

Standards

Standard Description
TU 1333-047-00220302-02

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Sn % Tin
Mn % Manganese
Cr % Chrome
Ti % Titan
Cu % Copper
Zn % Zinc
Ni % Nickel
V % Vanadium
Pb % Lead
As % Arsenic
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
W % Tungsten

Description of mechanical properties

Parameter Units of measurement Description
δ % Elongation after rupture
σ0.2 MPa Tensile stress required to produce a total elongation of 0.2%
σU MPa Ultimate tensile strength