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Copper alloys
Berillium bronze

Alloy grade

acc. EN

Chemical

analysis, %

Similar alloys

according to national standards *

acc. GOST, TU

Russia

acc. DIN GErmany

acc. UNS USA

acc. BS

Great Britain

acc. ISO

Cu Be2

CW101C

Be (Beryllium) 1,8-2,1

Cu (Copper) balance

БрБ2

Cu Be2

C 17 200

 

 

Cu Co2 Be

CW104C

Be (Beryllium) 0,4-0,7

Co (Cobalt) 2,0-2,8

Cu (Copper) balance

БрКБ 2,5-0,5

(МКБ)

Cu Co2 Be

C 17 500

C 112

A 3/1

Cu Co1 Ni1 Be

CW103C

Co (Cobalt) 0,8 - 1,3

Ni (Nickel) 0,8 - 1,3

Be (Beryllium) 0,4 - 0,7

Cu (Copper) balance

 

 

C 82 200

 

 

Copper alloys
Chromium bronze

Alloy grade

acc. EN

Chemical

analysis, %

Similar alloys

according to national standards *

acc. GOST, TU

Russia

acc. DIN Germany

acc. UNS USA

acc. BS

Great Britain

acc. ISO

Cu Cr1 Zr

CW106C

Cr (Chrome) 0,5 - 1,2

Zr (Zirconium) 0,03 - 0,3

Cu (Copper) balance

БрХ1Цр

Cu Cr Zr

C 18 150

CC 102

A 2/2

Copper alloys
Silicone bronze

Alloy grade

acc. EN

Chemical

analysis, %

Similar alloys

according to national standards *

acc. ГОСТ, ТУ

Russia

acc. DIN Germany

acc. UNS USA

acc. BS

Great Britain

acc. ISO

Cu Ni 2 Si

CW111C

Ni (Nickel) 1,6 - 2,5

Si (Silicone) 0,4 - 0,8

Cu (Copper) balance

БрКН 1-3

Cu Ni 2 Si

C 64 700

C 18 000

 

 

* specified alloys are similar but not obligatory identical

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