STANDARDS

EN 12163 - CW710R
DIN 17660 2.0540
CHEMICAL COMPOSITION
  Cu Zn Al Fe Mn Ni Si Sn Pb Other
CuZn35Ni3Mn2AlPb
EN 12163 CW710R		 58/60 Remainder 0.3/1.3 < 0.5 1.5/2.5 2/3 < 0.1 < 0.5 0.2/0.8 < 0.3
CuZn35Ni2
DIN 17660 2.0540		 58/61 Remainder 0.3/1.5 < 0.5 1.5/2.5 2/3 < 0.1 < 0.5 < 0.8 < 0.5


MECHANICAL SPECIFICATIONS
    Round Six sides Rm
N/mm²		 Rp0.2
N/mm²		 A
%		 HB
Brinell
CuZn35Ni3Mn2AlPb
EN 12163 CW710R
Drawn		 M From 60 to 120 mm From 46 to 60 mm   From the press    
R490 From 15 to 50 mm From 17 to 46 mm ≥ 490 (≈ 300) ≥ 20 120/150
R550 From 8 to 14 mm 14 mm ≥ 550 (≈ 400) ≥ 10 > 150
CuZn35Ni2
DIN 17660 2.0540
extruded		 F44 From 30 to 90 mm From 27 to 80 mm ≥ 440 > 190 ≥ 20 ≈ 120
F49 From 15 to 50 mm From 14 to 46 mm ≥ 490 > 290 ≥ 18 ≈ 130
F54 From 26 to 50 mm From 5 to 14 mm ≥ 540 > 390 ≥ 12 ≈ 150
SIZE RANGE
CuZn35Ni3Mn2AlPb
EN 12163 CW710R		 Round From dia 8 to 120 mm
Hexagonal bar From 14 to 60 mm / flat
Sheet On request
CuZn35Ni2
DIN 17660 2.0540		 Round On request
( ): values between brackets = approximate figures
PROPERTIES AND USES
Good mechanical properties
This special brass is easy and very fast to machinet
Alloy that can be hot forged and malleable when cold