OCS 3-12-5

Classification

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

Chemical composition

Standard Fe, % Si, % Sn, % Mg, % Cu, % Zn, % Ni, % Sb, % Al, % Pb, % As, % P, % S, % Примеси, %
< 0.4 < 0.02 2–3.5 < 0.02 72.29–87 8–15 < 2 < 0.5 < 0.02 3–6 < 0.15 < 0.05 < 0.05 < 1.3

Note: By agreement: Al < 0.05; Si < 0.05 Cu: Cu + Ni Si + Al < 0.020 For parts not working under pressure, it is allowed: Al < 0.05; Si < 0.05

Information on suppliers

Analogues

Germany USA
G-CuSn2ZnPb DIN 1705 81-3-7-9

Description of chemical elements

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