Copper M1B
Copper M1b
Copper M3r
Copper M3
Copper M2p
Copper M2k
Copper M2
Copper M1f
Copper M1u
Copper M1r
Copper M1k
Copper M1
Copper M0k
Copper M0b
Copper M00k
Copper M00b
Copper M00
Copper M0
Copper AMFu
Copper AMF
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | М1б |
| Designation GOST Latin | M1b |
| Transliteration | M1b |
| The chemical elements | Cu1б |
Description
Copper M1B is used: for the manufacture of current conductors and alloys of high purity; instruments of vacuum industry.
Note
Copper M1B is obtained by melting of cathodes in a reducing or inertance atmosphere or vacuum.
Standards
| Name | Code | Standards |
|---|---|---|
| Non-ferrous metals, including rare metals, and their alloys | В51 | GOST 193-79, GOST 859-2001 |
| Pipes from non-ferrous metals and alloys | В64 | TU 48-21-366-74 |
| Sectional and shaped rolling | В52 | TU 48-21-498-75 |
Chemical composition
| Standard | S | P | Ni | Fe | Cu | As | Zn | Sn | Sb | Pb | Bi | O |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 859-2001 | ≤0.004 | ≤0.002 | ≤0.002 | ≤0.004 | The rest | ≤0.002 | ≤0.003 | ≤0.002 | ≤0.002 | ≤0.004 | ≤0.001 | ≤0.003 |
Cu is the basis.
According to GOST 859-2001, the total mass fraction of copper and silver is ≥ 99.95%.
According to GOST 859-2001, the total mass fraction of copper and silver is ≥ 99.95%.
