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GOST 6836-2002

GOST 33729-2016 GOST 20996.3-2016 GOST 31921-2012 GOST 33730-2016 GOST 12342-2015 GOST 19738-2015 GOST 28595-2015 GOST 28058-2015 GOST 20996.11-2015 GOST 9816.5-2014 GOST 20996.12-2014 GOST 20996.7-2014 GOST P 56306-2014 GOST P 56308-2014 GOST 20996.1-2014 GOST 20996.2-2014 GOST 20996.0-2014 GOST 16273.1-2014 GOST 9816.0-2014 GOST 9816.4-2014 GOST P 56142-2014 STATE STANDARD P 54493-2011 GOST 13498-2010 STATE STANDARD P 54335-2011 GOST 13462-2010 STATE STANDARD P 54313-2011 GOST P 53372-2009 GOST P 53197-2008 GOST P 53196-2008 GOST P 52955-2008 GOST P 50429.9-92 GOST 6836-2002 GOST 6835-2002 GOST 18337-95 GOST 13637.9-93 GOST 13637.8-93 GOST 13637.7-93 GOST 13637.6-93 GOST 13637.5-93 GOST 13637.4-93 GOST 13637.3-93 GOST 13637.2-93 GOST 13637.1-93 GOST 13637.0-93 STATE STANDARD 13099-2006 GOST 13098-2006 GOST 10297-94 GOST 12562.1-82 GOST 12564.2-83 GOST 16321.2-70 GOST 4658-73 GOST 12227.1-76 GOST 16274.0-77 GOST 16274.1-77 GOST 22519.5-77 GOST 22720.4-77 GOST 22519.4-77 GOST 22720.2-77 GOST 22519.6-77 GOST 13462-79 GOST 23862.24-79 GOST 23862.35-79 GOST 23862.15-79 GOST 23862.29-79 GOST 24392-80 GOST 20997.5-81 GOST 24977.1-81 GOST 25278.8-82 GOST 20996.11-82 GOST 25278.5-82 GOST 1367.7-83 GOST 26239.9-84 GOST 26473.1-85 GOST 16273.1-85 GOST 26473.2-85 GOST 26473.6-85 GOST 25278.15-87 GOST 12223.1-76 GOST 12645.7-77 GOST 12645.1-77 GOST 12645.6-77 GOST 22720.3-77 GOST 12645.4-77 GOST 22519.7-77 GOST 22519.2-77 GOST 22519.0-77 GOST 12645.5-77 GOST 22517-77 GOST 12645.2-77 GOST 16274.9-77 GOST 16274.5-77 GOST 22720.0-77 GOST 22519.3-77 GOST 12560.1-78 GOST 12558.1-78 GOST 12561.2-78 GOST 12228.2-78 GOST 18385.4-79 GOST 23862.30-79 GOST 18385.3-79 GOST 23862.6-79 GOST 23862.0-79 GOST 23685-79 GOST 23862.31-79 GOST 23862.18-79 GOST 23862.7-79 GOST 23862.1-79 GOST 23862.20-79 GOST 23862.26-79 GOST 23862.23-79 GOST 23862.33-79 GOST 23862.10-79 GOST 23862.8-79 GOST 23862.2-79 GOST 23862.9-79 GOST 23862.12-79 GOST 23862.13-79 GOST 23862.14-79 GOST 12225-80 GOST 16099-80 GOST 16153-80 GOST 20997.2-81 GOST 20997.3-81 GOST 24977.2-81 GOST 24977.3-81 GOST 20996.4-82 GOST 14338.2-82 GOST 25278.10-82 GOST 20996.7-82 GOST 25278.4-82 GOST 12556.1-82 GOST 14339.1-82 GOST 25278.9-82 GOST 25278.1-82 GOST 20996.9-82 GOST 12554.1-83 GOST 1367.4-83 GOST 12555.1-83 GOST 1367.6-83 GOST 1367.3-83 GOST 1367.9-83 GOST 1367.10-83 GOST 12554.2-83 GOST 26239.4-84 GOST 9816.2-84 GOST 26473.9-85 GOST 26473.0-85 GOST 12645.11-86 GOST 12645.12-86 GOST 8775.3-87 GOST 27973.0-88 GOST 18904.8-89 GOST 18904.6-89 GOST 18385.0-89 GOST 14339.5-91 GOST 14339.3-91 GOST 29103-91 GOST 16321.1-70 GOST 16883.2-71 GOST 16882.1-71 GOST 12223.0-76 GOST 12552.2-77 GOST 12645.3-77 GOST 16274.2-77 GOST 16274.10-77 GOST 12552.1-77 GOST 22720.1-77 GOST 16274.4-77 GOST 16274.7-77 GOST 12228.1-78 GOST 12561.1-78 GOST 12558.2-78 GOST 12224.1-78 GOST 23862.22-79 GOST 23862.21-79 GOST 23687.2-79 GOST 23862.25-79 GOST 23862.19-79 GOST 23862.4-79 GOST 18385.1-79 GOST 23687.1-79 GOST 23862.34-79 GOST 23862.17-79 GOST 23862.27-79 GOST 17614-80 GOST 12340-81 GOST 31291-2005 GOST 20997.1-81 GOST 20997.4-81 GOST 20996.2-82 GOST 12551.2-82 GOST 12559.1-82 GOST 1089-82 GOST 12550.1-82 GOST 20996.5-82 GOST 20996.3-82 GOST 12550.2-82 GOST 20996.8-82 GOST 14338.4-82 GOST 25278.12-82 GOST 25278.11-82 GOST 12551.1-82 GOST 25278.3-82 GOST 20996.6-82 GOST 25278.6-82 GOST 14338.1-82 GOST 14339.4-82 GOST 20996.10-82 GOST 20996.1-82 GOST 12645.9-83 GOST 12563.2-83 GOST 19709.1-83 GOST 1367.11-83 GOST 1367.0-83 GOST 19709.2-83 GOST 12645.0-83 GOST 12555.2-83 GOST 1367.1-83 GOST 9816.3-84 GOST 9816.4-84 GOST 9816.1-84 GOST 9816.0-84 GOST 26468-85 GOST 26473.11-85 GOST 26473.12-85 GOST 26473.5-85 GOST 26473.7-85 GOST 16273.0-85 GOST 26473.3-85 GOST 26473.8-85 GOST 26473.13-85 GOST 25278.13-87 GOST 25278.14-87 GOST 8775.1-87 GOST 25278.17-87 GOST 18904.1-89 GOST 18904.0-89 STATE STANDARD P 51572-2000 GOST 14316-91 GOST P 51704-2001 GOST 16883.1-71 GOST 16882.2-71 GOST 16883.3-71 GOST 8774-75 GOST 12227.0-76 GOST 12797-77 GOST 16274.3-77 GOST 12553.1-77 GOST 12553.2-77 GOST 16274.6-77 GOST 22519.1-77 GOST 16274.8-77 GOST 12560.2-78 GOST 23862.11-79 GOST 23862.36-79 GOST 23862.3-79 GOST 23862.5-79 GOST 18385.2-79 GOST 23862.28-79 GOST 16100-79 GOST 23862.16-79 GOST 23862.32-79 GOST 20997.0-81 GOST 14339.2-82 GOST 12562.2-82 GOST 25278.7-82 GOST 20996.12-82 GOST 12645.8-82 GOST 20996.0-82 GOST 12556.2-82 GOST 25278.2-82 GOST 12564.1-83 GOST 1367.5-83 GOST 25948-83 GOST 1367.8-83 GOST 1367.2-83 GOST 12563.1-83 GOST 9816.5-84 GOST 26473.4-85 GOST 26473.10-85 GOST 12645.10-86 GOST 8775.2-87 GOST 25278.16-87 GOST 8775.0-87 GOST 8775.4-87 GOST 12645.13-87 GOST 27973.3-88 GOST 27973.1-88 GOST 27973.2-88 GOST 18385.6-89 GOST 18385.7-89 GOST 28058-89 GOST 18385.5-89 GOST 10928-90 GOST 14338.3-91 GOST 10298-79 GOST P 51784-2001 GOST 15527-2004 GOST 28595-90 GOST 28353.1-89 GOST 28353.0-89 GOST 28353.2-89 GOST 28353.3-89 STATE STANDARD P 52599-2006

GOST 6836−2002 Silver and alloys on its basis. Brand


GOST 6836−2002

Group W51


INTERSTATE STANDARD

SILVER AND ALLOYS ON ITS BASIS
Brand

Silver and silver base alloys. Marks


ISS 77.120.99
AXTU 1708

Date of introduction 2003−07−01


Preface

1 DEVELOPED by the Interstate technical Committee for standardization MTK 304 «Noble metals, alloys and industrial products thereof», the Ekaterinburg factory on processing of nonferrous metals

INTRODUCED by Gosstandart of Russia

2 ADOPTED by the Interstate Council for standardization, Metrology and certification (Protocol No. 6 dated August 1, 2002, by correspondence)

The adoption voted:

   
The name of the state
The name of the national authority for standardization
The Republic Of Armenia
Armastajad
The Republic Of Belarus
Gosstandart Of The Republic Of Belarus
The Republic Of Kazakhstan
Gosstandart Of The Republic Of Kazakhstan
The Kyrgyz Republic
Kyrgyzstandard
The Republic Of Moldova
Moldovastandart
Russian Federation
Gosstandart Of Russia
The Republic Of Tajikistan
Tajikstandart
Turkmenistan
The MDCSU «Turkmenstandartlary"
Ukraine
Gosstandart Of Ukraine
Uzbekistan
Uzstandard

3 Resolution of the State Committee of the Russian Federation on standardization and Metrology from September 30, 2002 N 360, interstate standard GOST 6836−80* introduced directly as state standard of the Russian Federation from July 1, 2003
_____________
* The text matches the original. — Note the manufacturer’s database.

4 REPLACE GOST 6836−80

5 EDITION (June 2006), amended (ICS 5−2003)

1 Scope


This standard specifies the brand of silver-based alloys intended for manufacture of technical products, including semi-finished products in the form of sheets, tapes, strips, foils, wire, pipes, profiles, castings etc.

2 Normative references


The present standard features references to the following standards:

GOST 12555.1−83 Alloys, silver-platinum. Method for the determination of silver

GOST 12555.2−83 Alloys, silver-platinum. Method of spectral analysis

GOST 12558.1−78 Alloys palladium-silver. Method for the determination of silver

GOST 12558.2−78 Alloys palladium-silver. Method of spectral analysis

GOST 12561.1−78 Alloys palladium-silver-copper. Method for the determination of copper and silver

GOST 12561.2−78 Alloys palladium-silver-copper. Method of spectral analysis

GOST 16321.1−70 Alloy silver-copper. Method of determining mass percentage of silver

GOST 16321.2−70 Alloy silver-copper. Method of spectral analysis

GOST 22864−83 precious metals and their alloys. General requirements for methods of analysis

GOST 28353.0−89 Silver. General requirements for methods of analysis

GOST 28353.1−89 Silver. Method of atomic-emission analysis

GOST 28353.2−89 Silver. Method of atomic-emission analysis with inductive plasma

GOST 28353.3−89 Silver. Method of atomic-absorption analysis

3 Symbols and abbreviations

3.1 In the standard, the following symbols for of grades and abbreviations: SR — silver PL — platinum, PD — palladium, M — copper, OST. — the rest.

3.2 Name of grades composed of letters that represent the components of the alloy, followed by numbers indicating the nominal content of the component (components) of the noble metal in the alloy (in percent).

4 Technical requirements

4.1 Chemical composition of silver-based alloys shall meet the requirements of tables 1−5.


Table 1 — Chemical composition of silver

               
Mark
Mass fraction, %
  Silver, not less Impurity, not more than
    Lead
Iron
Antimony
Bismuth
Copper
Just
MS to 99.99
99,99
0,003
0,004
0,001
0,002
0,008
0,01
CP is 99.9
99,90
0,003
0,035
0,002
0,002
0,015
0,10



Table 2 — Chemical composition of silver-copper alloys

               
Mark
Mass fraction, %
  Components
Impurity, not more than
  Silver
Copper
Lead
Iron
Antimony
Bismuth
Just
CPM 97
Of 96.7−97.3 per
OST
0,004
0,08
0,002
0,002
0,09
SRM 96
95,7−96,3
OST
0,004
0,08
0,002
0,002
0,09
SRM 95
94,7 at 95.3
OST
0,004
0,10
0,002
0,002
0,11
SRM 94
93,7 is 94.3
OST
0,004
0,10
0,002
0,002
0,11
SRM 92,5
92,2−92,8
OST
0,004
0,10
0,002
0,002
0,11
SRM 91,6
91.3 to 91.9 per
OST
0,004
0,10
0,002
0,002
0,11
SRM 90
89,7−90,3
OST
0,004
0,10 0,002
0,002
0,11
SRM is 87.5
87,2−87,8
OST
0,004
0,10
0,002
0,002
0,11
SRM 80
79,7−80,3
OST
0,005
0,13
0,002
0,002
0,14
SRM 77
76,5−77,5
OST
0,005
0,13
0,002
0,002
0,14
SRM 75
74,5−75,5
OST
0,005
0,13
0,002
0,002
0,14
SRM 50
49,5−50,5
OST
0,005
0,13
0,002
0,002
0,14



Table 3 — Chemical composition silver-platinum alloys

             
Mark
Mass fraction, %
  Components
Impurity, not more than
  Silver
Platinum
Palladium, iridium, rhodium, gold (amount)
Iron
Lead Just
Srpl 96−4
95,6−96,4
3,6−4,4
0,15
0,03
0,005
0,18
Srpl 88−12
87,6−88,4
11,6−12,4
0,15
0,03
0,005
0,18



Table 4 — Chemical composition silver-palladium alloys

               
Mark
Mass fraction, %
  Components
Impurity, not more than
  Silver
Palladium
Platinum, iridium, rhodium, gold (amount)
Iron
Lead
Bismuth
Just
SRAP 80−20 79,6−80,4 19,6−20,4 0,15
0,04 0,004 0,002 0,19
SRAP 70−30 69,5−70,5 29,5−30,5 0,15
0,04 0,004 0,002 0,19
SRAP 60−40
59,5−60,5
39,5−40,5
0,15 0,04 0,004 0,002 0,19



Table 5 — Chemical composition silver-palladium-copper alloys

                 
Mark
Mass fraction, %
  Components
Impurity, not more than
  Silver

Palladium

Copper

Platinum, iridium, rhodium, gold (amount)
Iron

Lead

Bismuth

Just

Sbdm 50−30
Of 49.2−50.8 mm
29,4−30,6
OST.
0,15
0,04
0,004
0,002
0,19

4.2 Chemical composition determines:

— silver — 28353.0 GOST — GOST 28353.3;

— alloys based on silver — GOST 12555.1, 12555.2 GOST, GOST 12558.1, 12558.2 GOST, GOST 12561.1, 12561.2 GOST, GOST 16321.1, 16321.2 GOST, GOST 22864 or other methods, certified in the prescribed manner and providing the requirements of this standard.

4.3 Properties of silver and alloys, as well as recommendations for their use are given in appendices A and B.

Annex a (informative). The estimated density and the melting point of silver and alloys on its basis

APPENDIX A
(reference)



Table A. 1

     
Mark

The calculated density, g/cmГОСТ 6836-2002 Серебро и сплавы на его основе. Марки

Melting point (range), °C
MS to 99.99
10,50
960,5
CP is 99.9
10,50
960,5
CPM 97
10,44
920−940
SRM 96
To 10.43
880−930
SRM 95
Of 10.41
870−910
SRM 94
10,39
840−900
SRM 92,5
10,36
779−896
SRM 91,6 10,35 779−888
SRM 90 10,32
779−875
SRM is 87.5
Of 10.28
779−830
SRM 80
10,13
779−810
SRM 77
10,10
779−798
SRM 75
10,06
779−785
SRM 50
Of 9.66
779−870
Srpl 96−4
Of 10.72
960−1000
Srpl 88−12
11,19
970−1060
SRAP 80−20
10,79
1070−1150
SRAP 70−30
10,95
1155−1222
SRAP 60−40
11,11
1233−1288
Sbdm 50−30
Of 10.56
946−1009

ANNEX B (reference). Recommendations for the use of silver-based alloys

APPENDIX B
(reference)



Table B. 1

   
Mark
Approximate appointment
MS to 99.99
Electrical conductors, tensile testing contacts
CP is 99.9
 
CPM 97
And discontinuous sliding contacts, electrical conductors
SRM 96  
SRM 95*
 
SRM 94
 
SRM 92,5  
SRM 91,6
 
SRM 90
 
SRM is 87.5 Sliding contacts, electrical conductors
SRM 80
 
SRM 77  
SRM 75
 
SRM 50
 
Srpl 96−4 And discontinuous sliding contacts
Srpl 88−12  
SRAP 80−20
 
SRAP 70−30  
SRAP 60−40
 
Sbdm 50−30
 
* The alloy is also used for strings of musical instruments.