45H26N23S2B2

High-temperature alloy.

Used for the production of tsentrobezhnolityh tubes (casting), used in high-temperature power engineering, and shipbuilding and prednaznachen for further machining.

Classification

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

Chemical composition

Standard	Fe, %	Si, %	B, %	Mg, %	Mn, %	Cr, %	Ti, %	Cu, %	Ni, %	Zr, %	Al, %	P, %	C, %	S, %	Nb, %	Y, %	W, %
Standard	Fe, %	Si, %	B, %	Mg, %	Mn, %	Cr, %	Ti, %	Cu, %	Ni, %	Zr, %	Al, %	P, %	C, %	S, %	Nb, %	Y, %	W, %
TU 5.961-11512-93	42.965–48.85	1.4–1.6	< 0.005	< 0.1	0.8–1.1	25–27	0.1–0.3	< 0.2	22–24	< 0.1	< 0.2	< 0.015	0.35–0.4	< 0.015	1.4–1.6	< 0.1	0.1–0.3

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Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{0.2}$ , $MPa$	$\psi$ , %	d5, %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{0.2}$ , $MPa$	$\psi$ , %	d5, %	Treatment
					> 441	> 245	> 10	> 10

Standards

Standard	Description
Standard	Description
TU 5.961-11512-93	TU 5.961-11512-93

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
B	%	Bor
Mg	%	Magnesium
Mn	%	Manganese
Cr	%	Chrome
Ti	%	Titan
Cu	%	Copper
Ni	%	Nickel
Zr	%	Zirconium
Al	%	Aluminium
P	%	Phosphorus
C	%	Carbon
S	%	Sulfur
Nb	%	Niobium
Y	%	Yttrium
W	%	Tungsten

Description of mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
d5	%	Elongation at break
$\sigma_{0.2}$	$MPa$	Tensile stress required to produce a total elongation of 0.2%
$\sigma _{U}$	$MPa$	Ultimate tensile strength
$\psi$	%	Reduction in cross section on fracture