M3r

For rolled products, copper based alloys and other cast alloys.

Classification

Country Section Category
CIS, Russia, Ukraine Copper, copper alloys Copper

Chemical composition

Standard Fe, % Sn, % Bi, % Cu, % Ni, % Sb, % Pb, % As, % P, % S, % O, %
GOST 859-2001 < 0.05 < 0.05 < 0.003 > 99.5 < 0.2 < 0.05 < 0.03 < 0.05 0.005–0.06 < 0.01 < 0.01

Information on suppliers

Physical characteristics

Temperature, °C E\cdot 10^{9}, MPa \alpha\cdot 10^{6}, K^{-1} \varkappa, \frac{W}{m\cdot K} \rho, \frac{kg}{m^3} c\cdot 10^{-3}, \frac{J}{kg\cdot K} R\cdot 10^{-6}, \Omega\cdot m
20 1.32 387 8940 390 17.8
100 1.28 16.7

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa d5, % Treatment
Pipes are pressed. GOST 617-2006 180–190 32
The alloy is soft GOST 1173-2006 cold rolling 200–260 42
Alloy hard GOST 1173-2006 cold rolling 290 6

Brinell hardness number

Rolling Standard Classifiers Value, HBW
The alloy is soft GOST 1173-2006 55
Alloy hard GOST 1173-2006 95

Coefficients of Friction

coefficient of friction with lubrication coefficient of friction without lubrication
0.011 0.43

Analogues

USA
C13150

Standards

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Sn % Tin
Bi % Bismuth
Cu % Copper
Ni % Nickel
Sb % Antimony
Pb % Lead
As % Arsenic
P % Phosphorus
S % Sulfur
O % Oxygen

Description of physical characteristics

Parameter Units of measurement Description
E\cdot 10^{9} MPa Elastic modulus
\alpha\cdot 10^{6} K^{-1} Coefficient of thermal (linear) expansion (range 20°C–T)
\varkappa \frac{W}{m\cdot K} Coefficient of thermal conductivity (the heat capacity of the material)
\rho \frac{kg}{m^3} The density of the material
c\cdot 10^{-3} \frac{J}{kg\cdot K} The specific heat of the material (range 20°C–T)
R\cdot 10^{-6} \Omega\cdot m Electrical resistivity

Description of mechanical properties

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