Copper
Back to home

German silver, manganin

Nickel silver, German silver, manganin, kunial

 

Grades, composition and application of copper-nickel alloys

 

Table 3

Designationof the alloy Grade The percentage of
according to standard according state standard 378-76 basic element Impurity, no more%
Al Fe Mn Zn Ni +
Co		 Cu Fe Si Mg Mn Cu Pb C S
German silver МНЖМц30-1-1 CuNi30Fe1Mn - 0.5 - 1 0.5 - 1 - 29 - 33 Rest - 0.15 - - - 0.05 0.05 0.01
Alloy МНЖ5-1 CuNi5Fe1Mn - 1.0 - 1.4 0.3 - 0.8 - 5.0 - 6.5 Rest - 0.15 - - - 0.005 0.03 0.01
German silver МН19 CuNi19 - - - - 18 - 20 Rest 0.5 0.15 0.05 0.3 - 0.005 0.05 0.01
Alloy TB МН16 - - - - - 15.30 - 16.30 Rest 0.05 0.002 0.05 - - 0.002 0.03 0.002
Nickel silver МНЦ15-20 CuNi15Zn21 - - - 18.0 - 2.0 13.5 - 16.5 Rest. 0.3 0.15 0.05 0.3 - 0.020 0.03 0.005
A Kunial МНА13-3 - 2.3 - 3.0 - - - 12 - 15 Rest 1.00 - - 0.5 - 0.002 - -
Kunial B МНА6-1,5 - 1.2 - 1.8 - - - 5.50 - 6.50 Rest 0.5 - - 0.2 - 0.002 - -
Manganin МНМцЗ-12 - - - 11.50 - 3.50 - 2.50 - 3.50 Rest 0.5 0.10 0.03 - - 0.020 0.05 0.02
- MМН25 CuNi25 - - - - 24.0 - 26.0 Rest 0.5 - - 0.5 - 0.005 0.05 0.01
- МНЖМц10-1-1 CuNi10 Fe1Mn - 1.0 - 2.0 0.3 - 1.0 - 9.0 - 11.0 Rest - - - - - 0.03 0.03 0.03
- МНЦ12-24 CuNi12 Zn24 - - - Rest 11.0 - 13.0 62.0 - 66.0 0.3 - - - - 0.05 - -
- МНЦ18-27 CuNi18 Zn27 - - - Rest 17.0 - 19.0 53.0 - 56.0 0.3 - - 0.5 - 0.05 - -
- МНЦ18-20 CuNi18 Zn20 - - - East. 17.0 - 19.0 60.0 - 64.0 0.3 - - 0.5 - 0.03 - -


 

Designationof the alloy Grade The percentage Type of item
according to standard  according state standard 378-76 Impurity, no more%
P Bi As Sb Zn Sn O Only
German silver МНЖМц30-1-1 CuNi30Fe1Mn 0.006 - - - - - - 0.9 Wire, strip
Alloy МНЖ5-1 CuNi5Fe1Mn 0.04 0.002 0.01 0.005 0.5 - - 0.6 Strips, bands, tubes
German silver МН19 CuNil9 0.01 0.002 0.01 0.005 0.50 0.1 - 0.7 Sheets, pipes, rods
Alloy TB МН16 - 0.002 0.002 0.002 0.002 0.3     1.5 Tapes, strips, rods, pipes
Nickel silver МНЦ15-20 CuNi15Zn21 0.005 0.002 0.01 0.002 - - - 0.2 Wire
A Kunial МНА13-3 - - - - - - - - 0.9 Strips, pipes, rods, wire
Kunial B МНА6-1,5 - - - - - - - - 1.9 Bars
Manganin МНМцЗ-12 - 0.005 0.002 0.005 0.002 - - - 1.1 Strips
- МН25 CuNi25 - - - - - - - 0.9 Sheets, wire
- МНЖМц10-1-1 CuNi10Fe1Mn - - - - 0.3 - - 1.3 Sheets, strips, rods, pipes
- МНЦ12-24 CuNi12 Zn24 - - - - 0.3 - - 0.5 Pipes
- МНЦ18-27 CuNi18 Zn27 - - - - - - - 0.6 Sheets, strips, rods, profiles, pipes, wire
- МНЦ18-20 CuNi18Zn20 - - - - - - - 0.6 The same

 

Designationof the alloy Grade The percentage 
according to standard  according state standard 378-76 The main element Impurity, no more%
Al Fe Mn Zn Ni +
Co		 Copper Ti Pb Si Fe Si Mg Mn Cu
Manganin МНМцАЖЗ -12-0,3-0,3 - 0.2 - 0.4 0.2 - 0.5 11.5 - 13.5 - 2.5 - 3.5 Rest - - - - - - - -
Alloy TP МН0,6 - - - - - 0.57 - 0.63 Rest - - - 0.005 0.002 - - -
Monel НМЖМц28- 2,5-1,5 - - 2 - 3 1.2 - 1.81 - Rest. 27 - 29 - - - - 0.05 0.1   -
Alloy MМН95-5 - - - - - 4.4 - 5 Rest - - - 0.2 - - - -
Lead nickel silver МНЦС16 -29-1,8 - - - - Rest  15 - 16.5 51 - 55 - 1,6-2,0 - - - - - -
Alloy МНЖКТ5- 1-0,2-0,2 - - 1.0 - 1.4 0.3 - 0.8 - 5-6,5 Rest 0.1 - 0.3 - 0.15 - 0.3 - - - - -

 

Designationof the alloy Grade Chemical composition,% Type of item
according to standard  according state standard 378-76 Impurity, no more%
Pb C S P Bi As Sb Zn Sn O Only
Manganin МНМцАЖЗ- 12-0,3-0,3 - - - - - - - - - - - 0.4 Wire
Alloy TP МНО,6 - 0.005 0.002 0.005 0.002 0.002 0.002 0.002 - - - 0.10 Wire
Monel НМЖМц28- 2,5-1,5 - 0.002 0.2 0.01 0.005 0.002 0.010 0.002 - - - 0.60 Sheets, strip
Alloy МН95-5 - 0.01 0.03 0.01 0.02 0.002 0.01 0.005 - - 0.1 0.5 Sheets, pipes, rods
Lead nickel silver МНЦС16- 29-1,8 - - - - - - - - - - - 1.0 Strip
Alloy МНЖКТ5- 1-0,2-0,2 - 0.005 -0.03   - - - - 0.5 - - 0.7 Wire

 

Notes: 

1.According to customer order in alloy МНЖМцЗО-1-1 carbon impurity is up to 0.03%.

2. For alloys МН19, МН25, МНЖ5-1, МНЦ12-24, МНЦ15-20, МНЦ18-20, МНЦ18-27, МНЖМцЮ-1-1, МНЖМцЗО-1-1for nickel impurity is up to 0.5% of cobalt.

3. According to customer order the alloys МН25, МНЖМцЮ-1-1, МНЦ12-24, МНЦ18-27 МНЦ18-20 can contain impurities of bismuth, silicon, magnesium, arsenic, tin, antimony and phosphorus.

4. According to customer order in alloys МН19, МНЦ15-20, МНЖМцЗО-1-1 tin can be presented.

5. Alloy grade properties  are in accordance with State Standard 378-76 (appendix 2). 



Grades, chemical composition and appointment of copper-nickel alloys 

3. German silver МН19 for coining can contain the impurities of manganese or iron shown in table 3 with the sum no more than 1.3%. German silver МН19 for production of special strips can contain manganese impurities (up to 0.01%) magnesium (0.01%), silicon (up to 0.15%), iron (up to 0.3%). 

Appendix 2

Referenced data

Grades Short characteristics
State Standard 492-73 State Standard 378-76
МН19 CuNi19 Bad cold-deformed, well welded, corrosion-resistant
МН25 CuNi25 Bad cold-deformed, well welded, corrosion-resistant, durable
МНЖ5-1 CuNi5Fe1Mn Corrosion-resistant, cold-deformed
МНЖМц10-1-1 CuNi10Fe1Mn Cold-deformed, corrosion resistant, have good weldability
МНЖМцЗО-1-1 CuNi30Fe1Mn High erosion and corrosion resistance, good weldability

МНЦ15-20 

МНЦ18-20

CuNi15Zn21

CuNi18Zn20

 Corrosion-resistant. Good cold-deformed, have high spring properties

МНЦ12-24 

МНЦ18-27

CuNi12Zn24

CuNi18Zn27

 Good cold-deformed, have high spring properties

 

Юрий
Here you can order products or to ask any questions for our consultants
Feedback Form
Send
Online counselors