Alloy ZnAl4Cu3A
ZnAl4A alloy
Alloy ZnAl4Cu1A
Alloy ZnAl4Cu3
Alloy ZnAl4Cu3A
Alloy TsA30M5 (TsAM30-5)
Alloy CA4
Alloy TsA4M1 (TsAM4-1)
Alloy TsA4M1v (TsAM4-1v)
Alloy TsA4M1o (TsAM4-1o)
Alloy TsA4M3 (TsAM4-3)
Alloy TsA4M3o (TsAM4-3o)
Alloy CA4o
Alloy TsA8M1 (TsAM8-1)
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ZnAl4Cu3A |
| Designation GOST Latin | ZnAl4Cu3A |
| Transliteration | ZnAl4Cu3A |
| The chemical elements | ZnAl4Cu3A |
Description
Alloy ZnAl4Cu3A used: for the manufacture of alloy ingots intended for the production of various parts of automotive and electrical industry and other branches of engineering that require high strength.
Note
Alloy high purity (the letter a at the end of the designation marks).
The alloy has good fluidity, high strength, good corrosion resistance. The variability of the sizes of the alloy to 0.5%.
Standards
| Name | Code | Standards |
|---|---|---|
| Non-ferrous metals, including rare metals, and their alloys | В51 | GOST 19424-97, GOST 25140-93 |
Chemical composition
| Standard | Si | Fe | Cu | Al | Zn | Sn | Pb | Mg | Cd |
|---|---|---|---|---|---|---|---|---|---|
| GOST 25140-93 | ≤0.015 | ≤0.06 | 2.5-3.7 | 3.5-4.3 | The rest | ≤0.001 | ≤0.004 | 0.02-0.06 | ≤0.003 |
| GOST 19424-97 | - | ≤0.03 | 2.5-3.5 | 3.5-4.3 | The rest | ≤0.001 | ≤0.003 | 0.03-0.06 | ≤0.002 |
Zn is the basis.
According to GOST 19424-97 in the alloy for the production of pigs, the mass fraction of the main components and specific impurities can be changed by agreement of the consumer with the manufacturer.
According to GOST 25140-93, the total mass fraction of lead, cadmium and tin should be ≤ 0.007%.
According to GOST 19424-97 in the alloy for the production of pigs, the mass fraction of the main components and specific impurities can be changed by agreement of the consumer with the manufacturer.
According to GOST 25140-93, the total mass fraction of lead, cadmium and tin should be ≤ 0.007%.
Mechanical characteristics
| Section, mm | σB, MPa | d5, % | Brinell hardness number, MPa |
|---|---|---|---|
| Castings according to GOST 25140-93 | |||
| ≥235 | ≥1 | ≥90 | |
| ≥215 | ≥1 | ≥85 | |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
