2.4633 (NiCr25FeAlY)

Classification

Country	Section	Category
Country	Section	Category
Germany	Alloy DIN 17007−4	Ni Alloys with Co, Cr and Mo Co Alloys with Cr, Ni and Mo

Chemical composition

Standard	Fe, %	Si, %	Mn, %	Cr, %	Ti, %	Cu, %	Ni, %	Zr, %	Al, %	P, %	C, %	S, %	Y, %
Standard	Fe, %	Si, %	Mn, %	Cr, %	Ti, %	Cu, %	Ni, %	Zr, %	Al, %	P, %	C, %	S, %	Y, %
EN 10302	8–11	< 0.5	< 0.5	24–26	0.1–0.2	< 0.1	58.8–65.89	0.01–0.1	1.8–2.4	< 0.02	0.15–0.25	< 0.01	0.05–0.12

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Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{0.2}$ , $MPa$	$\epsilon_L$ , %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{0.2}$ , $MPa$	$\epsilon_L$ , %	Treatment
				solution annealing	680	270	30

Analogues

USA	CIS, Russia, Ukraine
USA	CIS, Russia, Ukraine
N06025	NiCr25Fe10AlY

Standards

Standard	Description
Standard	Description
EN 10302

Description of chemical elements

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

Description of mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\sigma_{0.2}$	$MPa$	Tensile stress required to produce a total elongation of 0.2%
$\sigma _{U}$	$MPa$	Ultimate tensile strength
$\epsilon_L$	%	Elongation at break (longitudinal)