Bronze БрО8Н4Ц2 (БрОНЦ8,5-4-2)

Designation

Name The value
Designation GOST Cyrillic БрО8Н4Ц2
Designation GOST Latin BpO8H4Ts2
Transliteration BrO8N4Ts2
By chemical elements BaSn8Ni4Zn2
Name The value
Designation GOST Cyrillic БрОНЦ8,5-4-2
Designation GOST Latin BpOHTs8,5-4-2
Transliteration BrONTs85-4-2
By chemical elements BaSnNiZn8,5-4-2

Description

Bronze БрО8Н4Ц2 used: for the manufacture of castings of body parts General purpose; casting parts for shipbuilding, ship engineering and instrumentation.

Standards

Name Code Standards
Castings, non-ferrous metals and alloys В84 OST 5Р.9209-82

Chemical composition

Standard S P Si Ni Fe Cu As Al Zn Sn Pb Mg
OST 5Р.9209-82 ≤0.05 ≤0.05 ≤0.02 3.5-5 ≤0.3 Rest ≤0.15 ≤0.02 1.5-3 8-9 ≤0.05 ≤0.02
Cu is the basis.
According to OST 5P.9209-82, the total content of impurities should be ≤ 1.00%. Impurities not regulated by the standard are included in the total amount of impurities.

Mechanical properties

sT|s0,2, MPa σU, MPa d5, % HB, MPa
Castings are supplied without heat treatment
≥175 ≥264.6 ≥14 ≥80

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σU Limit short-term strength
d5 Elongation after rupture
HB Brinell hardness number