CuAl7Si2
Wrought Aluminum Alloys
Property Overview
Density7.7g/cm³
Elastic ModulusUnknown
Tensile Strength500MPa
Yield Strength250MPa
Brinell Hardness140HB
Maximum Service TemperatureUnknown
Chemical Composition
SI
CuAl7Si2 ( CW302G ) Copper-aluminium alloy Chemical composition. Equivalents of CuAl7Si2 ( CW302G ). Standards.1 Mechanical Properties. Hardness%
Mechanical
A - Min. elongation at fracture (%) (R500)
20
A - Min. elongation at fracture (%) (R600)
12
R p0.2 0.2% proof strength (MPa) (R500)
250
R p0.2 0.2% proof strength (MPa) (R600)
350
Rm - Tensile strength (MPa) (R500)
500
Rm - Tensile strength (MPa) (R600)
600
Hardness
Brinell hardness (HB): (H120)(R500)
120 - 150
Brinell hardness (HB): (H140)(R600)
140
Other
H
Material condition designated by the minimum value of hardness requirement for the product with mandatory hardness requirements
R
Material condition designated by the minimum value of tensile strength requirement for the product with mandatory tensile strength and elongation requirements
Registered Designations & Aliases
CW302GCuAl7Si2
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