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Alloy CA30M5 (ЦАМ30-5)

Designation

Name The value
Designation GOST Cyrillic ЦА30М5
Designation GOST Latin TsA30M5
Transliteration TsA30M5
The chemical elements ZnAl30Cu5
Name The value
Designation GOST Cyrillic ЦАМ30-5
Designation GOST Latin TsAM30-5
Transliteration TsAM30-5
The chemical elements ZnAlCu30-5

Description

Alloy CA30M5 used: for the manufacture of bearings, bushings sbalansirovannoi suspension, worm gear, separators of rolling bearings.

Note

Alloy CA30M5 meant to replace the antifriction alloy CAM10−5 (CAM10−5L) and is far superior to its mechanical properties and wear resistance.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 25140-93, TU 48-26-62-88

Chemical composition

Standard Si Fe Cu Al Zn Sn Pb Mg Cd
GOST 25140-93 ≤0.075 0.01-0.5 3.8-5.6 28.5-32.1 The rest ≤0.01 ≤0.02 0.01-0.08 ≤0.016
Zn is the basis.

Mechanical characteristics

Section, mm σB, MPa d5, % Brinell hardness number, MPa
Castings according to GOST 25140-93
≥435 ≥8 ≥115
≥370 ≥1 ≥115

Description mechanical marks

Name Description
Section Section
σB Limit short-term strength
d5 Elongation after rupture

Physical characteristics

Temperature r, кг/м3
20 4800

A description of the physical symbols

Name Description
Е The normal elasticity modulus
l Coefficient of thermal conductivity
R UD. the resistivity

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