BrO8N4Ts2 (BrONTS8,5-4-2)

for making castings of body parts General purpose; casting parts for shipbuilding, marine-mechanical engineering.

Classification

Country Section Category
CIS, Russia, Ukraine Bronze Tin cast bronze

Chemical composition

Standard Fe, % Si, % Sn, % Mg, % Cu, % Zn, % Ni, % Al, % Pb, % As, % P, % S, %
< 0.3 < 0.02 8–9 < 0.02 82.34–87 1.5–3 3.5–5 < 0.02 < 0.05 < 0.15 < 0.05 < 0.05

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ Treatment
Alloy > 264.6 > 175

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy 78.5

Standards

Standard Description
OST 5Р.9209-82

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Sn % Tin
Mg % Magnesium
Cu % Copper
Zn % Zinc
Ni % Nickel
Al % Aluminium
Pb % Lead
As % Arsenic
P % Phosphorus
S % Sulfur

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength