CuZn40Mn2Fe1
Copper Alloys
Property Overview
Density8.3g/cm³
Elastic ModulusUnknown
Tensile Strength460MPa
Yield Strength270MPa
Brinell Hardness150HB
Maximum Service TemperatureUnknown
Chemical Composition
FE
CuZn40Mn2Fe1 ( CW723R ) Complex copper-zinc alloy Chemical composition. Equivalents of CuZn40Mn2Fe1 ( CW723R ). Standards.1 Mechanical Properties. Hardness%
Mechanical
A - Min. elongation at fracture (%) (R460)
20
A - Min. elongation at fracture (%) (R540)
8
R p0.2 0.2% proof strength (MPa) (R460)
270
R p0.2 0.2% proof strength (MPa) (R540)
320
Rm - Tensile strength (MPa) (R460)
460
Rm - Tensile strength (MPa) (R540)
540
Hardness
Brinell hardness (HB): (H110)(R460)
110 - 140
Brinell hardness (HB): (H150)(R540)
150
Registered Designations & Aliases
CW723RCuZn40Mn2Fe1
Standards
EN 12163 EN 12163: 1998 Copper and copper alloys. Rod for general purposes
EN 12165 EN 12165: 1998 Copper and copper alloys. Wrought and unwrought forging stock
EN 12167 EN 12167: 1998 Copper and copper alloys. Profiles and rectangular bar for general purposes
EN 12420 EN 12420: 1999 Copper and copper alloys. Forgings
EN 12449 EN 12449: 1999 Copper and copper alloys. Seamless, round tubes for general purposes