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Alloy МД40

Designation

Name The value
Designation GOST Cyrillic МД40
Designation GOST Latin MD40
Transliteration MD40
The chemical elements CuД40

Description

Alloy МД40 used: for the manufacture of parts with high thermal conductivity.

Note

Molybdenum-copper pseudoself.

Standards

Name Code Standards
Tapes В54 TU 11-89

Chemical composition

Standard Cu Mo
TU 11-89 35.9-37.9 62.1-64.1
Mo is the basis.
According to TU 11-89 Ho0.021.105 TU sum of impurities in the alloy should not exceed 0.50%.

Mechanical characteristics

Section, mm σB, MPa d
Strip as supplied on the other 11-89 Яе0.021.105 TU. In the graph the properties of the delivery indicates the cutting direction of the sample
0.8-2 ≥382 ≥1
2.5 ≥382 ≥1
2.5 ≥431 ≥2
0.8-2 ≥431 ≥2

Description mechanical marks

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

Physical characteristics

Temperature R, НОм · м
20 40

A description of the physical symbols

Name Description
Е The normal elasticity modulus
l Coefficient of thermal conductivity
С Specific heat

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