Alloy Ma8pch
Designation
| Name |
The value |
| Designation GOST Cyrillic |
МА8пч |
| Designation GOST Latin |
MA8pch |
| Transliteration |
MA8pch |
| The chemical elements |
CuAl8пч |
Description
Alloy Ma8pch used: for the manufacture of semi-finished products (sheets, plates, bars, rods, profiles, strips, tubes, wire, stampings and forgings) by hot deformation, as well as ingots and slabs intended for the production of critical articles of complex shape and welded constructions with maximum operating temperatures up to +200 °C — long, up to +250 °C — short-term.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 14957-76 |
Chemical composition
| Standard |
Mn |
Si |
Ni |
Fe |
Cu |
Al |
Zn |
Ce |
Mg |
| GOST 14957-76 |
1-1.5 |
≤0.01 |
≤0.002 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.06 |
0.15-0.35 |
The rest |
Mg is the basis.
According to GOST 14957-76 the mass fraction of other impurities is ≤ 0.10%. "Other impurities" include impurities whose permissible content limits are not indicated (≤), as well as impurities not included in the table, the content of which is not determined.
Physical characteristics
| Temperature |
Е, ГПа |
r, кг/м3 |
l, Вт/(м · °С) |
R, НОм · м |
| 20 |
42 |
1780 |
1339 |
51 |
A description of the physical symbols
| Name |
Description |
| Е |
The normal elasticity modulus |
| r |
Density |
| l |
Coefficient of thermal conductivity |
| R |
UD. the resistivity |
