Equivalent Specifications
Def Stan 02-834
NES 834
DGS 1044
BS 2874 CA 107
BS EN 12165:1998 CW 301G
Key Features
A single phase ductile silicon aluminium
bronze with excellent corrosion resistance
and low magnetic permeability
Typical Uses
Marine
A ductile aluminium bronze mainly used in the Naval Defence sector for Mine Hunters and applications which require low magnetic permeability and good corrosion resistance. Also used in weapon handling systems.
Print this page »
EN 1412 CuAl6Si2Fe CW301G
The European standard for a wrought Silicon Aluminium Bronze CuAl6Si2Fe CW301G. The alloy has low magnetic permeability, is free machining and has addition of iron to act as a grain refiner. It has moderate strength, good corrosion resistance in sea water and does not suffer stress corrosion cracking. The alloy can be manufactured to EN 12163/12165/12420, EN 12167 CW301G and BS 2874 CA107.
Description |
Silicon Aluminium Bronze
|
Nominal Composition |
CuAl6Si2Fe |
Alloy Type |
Wrought |
Typical Mechanical Properties
Tensile Strength (N/mm²) |
|
Proof/Yield Strength (N/mm²) |
|
Elongation (%) |
|
Hardness Brinell |
|
Impact Izod J20°C |
|
Typical Physical Properties
Density g/cm³ |
7.7 |
Melting Temperature Range °C |
985-1005 |
Thermal Conductivity W/mK |
42 |
Electrical Resistivity μΩ.m15°C |
21.6 |
Coefficient of Thermal Expansion 0-250°C |
18 |
Relative Magnetic Permeability |
1.005 |
Coefficient of Friction |
|