Bronze Bra10zh4n4l (Brazhn10-4-4L)

Designation

Name The value
Designation GOST Cyrillic БрА10Ж4Н4Л
Designation GOST Latin BpA10Zh4H4L
Transliteration BrA10G4N4L
By chemical elements BaAl10Fe4Ni4
Name The value
Designation GOST Cyrillic БрАЖН10-4-4Л
Designation GOST Latin BpAZhH10-4-4L
Transliteration BrAGN10-4-4L
By chemical elements BaAlFeNi10-4-4

Description

Bronze Bra10zh4n4l used: for the manufacture of casting components for chemical and food industry, and parts operating at elevated temperatures; parts of valves and actuators to it; casting parts, metallurgical engineering (large casting crowns and bushings up to 1 ton).

Note

The coefficient of friction of bronze without lubrication of 0.23, with grease — 0,011.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 493-79
Cast iron castings (grey and malleable cast iron) В81 OST 24.207.01-90
Castings, non-ferrous metals and alloys В84 OST 24.916.01-71

Chemical composition

Standard P Mn Si Ni Fe Cu As Al Zn Sn Sb Pb
GOST 493-79 ≤0.1 ≤0.5 ≤0.2 3.5-5.5 3.5-4.5 Rest ≤0.05 9.5-11 ≤0.5 ≤0.2 ≤0.05 ≤0.05
OST 24.916.01-71 ≤0.1 ≤0.5 ≤0.2 3.5-5.5 3.5-5.5 Rest ≤0.05 9.5-11 ≤0.5 ≤0.2 ≤0.05 ≤0.05
Cu is the basis.
According to GOST 493-79 and OST 24.916.01-71 the total content of impurities is ≤ 1.50%. Impurities, which are not regulated, are included in the total amount of impurities.

Mechanical properties

σU, MPa d5, % HB, MPa
Castings are supplied without heat treatment
≥587 ≥6 ≥170
≥587 ≥5 ≥160

Description mechanical marks

Name Description
σU Limit short-term strength
d5 Elongation after rupture
HB Brinell hardness number

Physical characteristics

Temperature r, kg/m3
20 8200

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity
R UD. the resistivity