HN33BS

For the manufacture of centrifugal tubes, designed for operation in the form of the reaction tubes in installations for the production of methanol and ammonia and operates at temperatures up to +960 ° C and an operating pressure of 3.92 N / mm2.

Classification

Country Section Category
CIS, Russia, Ukraine Heat resistant steels and alloys Heat resistant alloys

Chemical composition

Standard Fe, % Si, % Sn, % Mn, % Co, % Cr, % Ti, % Cu, % Zn, % Ni, % V, % Al, % Pb, % As, % Ce, % P, % C, % S, % Nb, % Mo, % W, %
TU 14-1-5581 - 2009 38.155–47.3285 0.45–0.95 < 0.01 0.8–1.45 < 0.1 20–23 0.0005–0.15 < 0.2 < 0.01 30–33 0.0005–0.15 0.0005–0.1 < 0.01 < 0.01 0.07–0.11 < 0.025 0.3–0.4 < 0.02 1–1.7 < 0.25 0.05–0.2

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ d5, % Treatment
Trumpet TU 14-1-5581 - 2009 490 245 8

Standards

Standard Description
TU 14-1-5581 - 2009

Description of chemical elements

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

Description of mechanical properties

Parameter Units of measurement Description
d5 % Elongation at break
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength