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Metals -> Copper -> High-temperature cooper alloy

Characteristics of the material BrKHNb ( BrHNb, БрХНб ).

Material :	BrKHNb ( BrHNb, БрХНб )
Classification :	High-temperature cooper alloy

Chemical composition in % of the material BrKHNb ( BrHNb, БрХНб ) .

Fe	Si	P	Cr	Nb	Cu	Pb	Mg	Zn
max 0.06	max 0.05	max 0.01	0.3 - 0.5	0.1 - 0.4	98.94 - 99.6	max 0.005	max 0.02	max 0.015

Comment: Cu is a basis; the percentage of Cu is given approximately.

Physical properties of the material BrKHNb ( BrHNb, БрХНб ) .

T	E 10^{- 5}	a 10⁶	l	r	C	R 10⁹
Grade	MPa	1/Grade	Watt/(m·Grade)	kg/m³	J/(kg·Grade)	Ohm·m
20	1.35	17.1	380			18.5

Technological properties of the material BrKHNb ( BrHNb, БрХНб ) .

Forging temperature,°C :	700 - 950
Annealing temperature, °C :	650 - 700

Specification :

Physical properties :
T	- Test temperature , [Grade]
E	- Young modulus , [MPa]
a	- Coefficient of linear expansion (range 20^o - T ) , [1/Grade]
l	- Termal (heat) condition coefficient , [Watt/(m·Grade)]
r	- Density , [kg/m³]
C	- Specific heat ( range 20^o - T ), [J/(kg·Grade)]
R	- Electrical resistance , [Ohm·m]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
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