BrOF6.5-0.15

Tapes, strips, rods, used in engineering; bearing parts, pipes, billets for production of bimetallic stalebronzovyh sleeves; wire for manual welding in shielding gases of tin-phosphor bronze and tin bronze

Classification

Country Section Category
CIS, Russia, Ukraine Bronze Pressure Tin Bronze

Chemical composition

Standard Fe, % Si, % Sn, % Bi, % Cu, % Zn, % Ni, % Sb, % Al, % Pb, % P, %
GOST 5017-2006 < 0.05 < 0.002 6–7 < 0.002 92.28–93.8 < 0.3 < 0.2 < 0.002 < 0.002 < 0.02 0.1–0.25

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} R\cdot 10^{-6}, \Omega\cdot m
20 112 71.4 8800 0.16
100 17.1

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{P}, MPa \epsilon_L, % Treatment
Round soft, cold rolling 350 40
Round solid, cold rolling 470 12
Round compacting 340 55
Tape soft 290 130 35–38
Tape solid 570–740 540–710 3–5

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Round cold rolling, solid 1400–1500
Round cold rolling, soft 0–0
Round compacting 0–0

Casting and technological parameters

melting point, °C Hot working temperature, °C annealing temperature, °C
995 700–800 600–650

Coefficients of Friction

coefficient of friction with lubrication coefficient of friction without lubrication
0.01 0.12

Analogues

Germany USA
2.102 C51900

Standards

Standard Description
GOST 5017-2006 Wrought tin bronzes. Grades

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Sn % Tin
Bi % Bismuth
Cu % Copper
Zn % Zinc
Ni % Nickel
Sb % Antimony
Al % Aluminium
Pb % Lead
P % Phosphorus

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
R\cdot 10^{-6} \Omega\cdot m Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
\sigma _{U} MPa Ultimate tensile strength
\sigma_{P} MPa Proportionality limit
\epsilon_L % 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
Hot working temperature °C The temperature at which the plastic-deformed metal recrystallizes during the pressure treatment
annealing temperature °C The temperature at which the processes return recrystallization and homogenization of the metal to reduce its hardness for subsequent machining