E⋅109
MPa
α⋅106
K−1
ρ
kgm3
σU
MPa
σP
MPa
ϵL

BrSr0.1

Switches, collector ring, rotor turbine generators winding

Classification

Country Section Category
CIS, Russia, Ukraine Bronze Pressureless bronze plated

Chemical composition

Standard Cu, % Ag, % O, %
GOST 18175-78 99.72–99.82 0.08–0.12 < 0.06

Information on suppliers

Physical characteristics

Temperature, °C E\cdot 10^{9}E⋅109, MPaMPa \alpha\cdot 10^{6}α⋅106, K^{-1}K−1 \rhoρ, \frac{kg}{m^3}kgm3
20 127 17 8890

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}σU, MPaMPa \sigma_{P}σP, MPaMPa \epsilon_LϵL, % Treatment
Alloy soft 200 80 55
Alloy solid 340 300 4

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy soft 50
Alloy solid 110

Casting and technological parameters

melting point, °C
1082

Analogues

Germany
2.1191

Standards

Standard Description
GOST 18175-78

Description of chemical elements

Element Units of measurement Description
Cu % Copper
Ag % Silver
O % Oxygen

Description of physical characteristics

Parameter Units of measurement Description
E\cdot 10^{9}E⋅109 MPaMPa Elastic modulus
\alpha\cdot 10^{6}α⋅106 K^{-1}K−1 Coefficient of thermal (linear) expansion (range 20°C–T)
\rhoρ \frac{kg}{m^3}kgm3 The density of the material

Description of mechanical properties

Parameter Units of measurement Description
\sigma _{U}σU MPaMPa Ultimate tensile strength
\sigma_{P}σP MPaMPa Proportionality limit
\epsilon_LϵL % Elongation at break (longitudinal)

Description of the casting and technological parameters

Parameter Units of measurement Description
melting point °C The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa