Switzerland · SNV
CW303G
SN EN 12420
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 6.5 | 8.5 | ||
| Cu | Bal | |||
| Fe | 1.5 | 3.5 | ||
| Mn | 1 | |||
| Ni | 1 | |||
| Pb | 0.05 | |||
| Si | 0.2 | |||
| Sn | 0.1 | |||
| Total Others | 0.2 | |||
| Zn | 0.5 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Drop and hand forgings, H110 | ≥180 | ≥460 | ≥30 | HV ≥115；HB ≥110 |
Physical properties
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 7.70 |
Similar grades
| Grade | Region | System |
|---|---|---|
| CW303G |  Italy | UNI |
| CW303G |  Spain | UNE |
| CuAl8Fe3 | Spain | UNE |
| CW303G |  Sweden | SS |
| CuAl8Fe3 | Switzerland | SNV |
| CW303G |  Finland | SFS |
| CuAl8Fe3 | Finland | SFS |
| CW303G |  Poland | PN |
| CuAl8Fe3 | Poland | PN |
| CW303G |  Austria | ONORM |
| CuAl8Fe3 | Austria | ONORM |
| CW303G |  Norway | NS |
| CuAl8Fe3 | Norway | NS |
| CW303G |  Belgium | NBN |
| CuAl8Fe3 | Belgium | NBN |
| CW303G |  Hungary | MSZ |
| CuAl8Fe3 | Hungary | MSZ |
| CW303G |  Germany | DIN |
| CW303G | Czech Republic | CSN |
| CuAl8Fe3 | Czech Republic | CSN |
| CW303G |  United Kingdom | B.S. |
| CW303G | Bulgaria | BDS |
| CuAl8Fe3 | Bulgaria | BDS |
| CW303G |  Romania | ASRO |
| CuAl8Fe3 | Romania | ASRO |
| CW303G |  France | AFNOR NF |
| CuAl8Fe3 | France | AFNOR NF |
| CuAl8Fe3 | Italy | UNI |
| CuAl8Fe3 | United Kingdom | B.S. |
| CuAl8Fe3 | Sweden | SS |
| CuAl8Fe3 | Germany | DIN |