Alloy 35BT

For the manufacture of superconducting magnetic field screens, for conductors of superconducting magnetic systems.

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Precision alloys	Precision alloys superconducting

Chemical composition

Standard	Ti, %	Zr, %	C, %	Nd, %
Standard	Ti, %	Zr, %	C, %	Nd, %
GOST 10994-74	60–64	1.7–4.3	< 0.03	33.5–36.5

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Physical characteristics

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$	$R\cdot 10^{-6}$ , $\Omega\cdot m$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$	$R\cdot 10^{-6}$ , $\Omega\cdot m$
20	2850	118–125

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	d5, %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	d5, %	Treatment
Rod	GOST 10160-75	60	Transverse		1000–1150	700–750	35–40

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Rolling	Standard	Classifiers	Value, HBW
Rod	GOST 10160-75		340–380

Heat Treatment Modes

Treatment
Treatment
Low temperature annealing

Properties

Property
Property
The alloy has high jk values (3 · 104–105 A / cm2) and the temperature of transition to the superconducting state

Standards

Standard	Description
Standard	Description
GOST 10994-74

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Ti	%	Titan
Zr	%	Zirconium
C	%	Carbon
Nd	%	Neodymium

Description of physical characteristics

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\rho$	$\frac{kg}{m^3}$	The density of the material
$R\cdot 10^{-6}$	$\Omega\cdot m$	Electrical resistivity

Description of mechanical properties

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