Silver 99,90 SR (SR 999)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
Ср 99,90 |
| Designation GOST Latin |
Cp 99,90 |
| Transliteration |
Sr 9990 |
| The chemical elements |
Ag 99,90 |
| Name |
The value |
| Designation GOST Cyrillic |
Ср 999 |
| Designation GOST Latin |
Cp 999 |
| Transliteration |
Sr 999 |
| The chemical elements |
Ag 999 |
Description
Silver CP 99,90 used: for the manufacture of electrical conductors and the interrupting contacts; mesh woven wire and smooth twill weave, used in chemical industry and scientific purposes; discs of tantalum capacitors; technical products.
Standards
| Name |
Code |
Standards |
| Sheets and stripes |
В53 |
GOST 24552-81, TU 48-1-322-87 |
| Classification, nomenclature and general norms |
В50 |
GOST 6563-75 |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 6836-2002, TU 1862-830-05785324-03, TU 48-1-297-89, TU 48-1-298-86, TU 48-1-6-88 |
| Metal nets |
В76 |
TU 48-1-112-85 |
| Tapes |
В54 |
TU 48-1-227-87, TU 117-1-227-96 |
Chemical composition
| Standard |
Fe |
Cu |
Sb |
Pb |
Bi |
Ag |
| GOST 6836-2002 |
≤0.035 |
≤0.015 |
≤0.002 |
≤0.003 |
≤0.002 |
≥99.9 |
Ag is the basis.
According to GOST 6836-2002, the total content of impurities should be ≤0.10%.
Physical characteristics
| Temperature |
r, кг/м3 |
| 20 |
10500 |
A description of the physical symbols
| Name |
Description |
| r |
Density |
