Germany · DIN
CW021A
DIN EN 12165 — Copper and copper alloys - Wrought and unwrought forging stock; German version EN 12165:2011
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Ag | 0.015 | |||
| Bi | 0.0005 | |||
| Cu | 99.95 | Analysis value for Cu may contain Ag. For this grade Ag=max 0.015%; | Analysis value for Cu may contain Ag. For this grade Ag=max 0.015%; | |
| P | 0.002 | 0.007 | ||
| Pb | 0.005 | |||
| Total Others | 0.03 | The sum of other elements (except copper) is defined as total amounts of As | The sum of other elements (except copper) is defined as total amounts of As |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Forging stock, H040, > 6 <= 80 mm | 50 | 200 | 30 | HV ≥40;HB ≥40 |
Physical properties
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 0.02 |
Similar grades
| Grade | Region | System |
|---|---|---|
| CR021A | UNI | |
| CR021A | UNE | |
| CR021A | SS | |
| CR021A | SNV | |
| CR021A | SFS | |
| CR021A | PN | |
| CR021A | ONORM | |
| CR021A | NS | |
| CR021A | NBN | |
| CR021A | MSZ | |
| CR021A | DIN | |
| CR021A | Czech Republic | CSN |
| CR021A | B.S. | |
| CR021A | Bulgaria | BDS |
| CR021A | ASRO | |
| CR021A | AFNOR NF | |
| CW021A | UNI | |
| CW021A | UNE | |
| Cu-HCP | UNE | |
| CW021A | SS | |
| Cu-HCP | SS | |
| CW021A | SNV | |
| Cu-HCP | SNV | |
| CW021A | SFS | |
| Cu-HCP | SFS | |
| CW021A | PN | |
| Cu-HCP | PN | |
| CW021A | ONORM | |
| Cu-HCP | ONORM | |
| CW021A | NS | |
| Cu-HCP | NS | |
| CW021A | NBN | |
| Cu-HCP | NBN | |
| CW021A | MSZ | |
| Cu-HCP | MSZ | |
| CW021A | Czech Republic | CSN |
| Cu-HCP | Czech Republic | CSN |
| CW021A | B.S. | |
| Cu-HCP | B.S. | |
| CW021A | Bulgaria | BDS |
| Cu-HCP | Bulgaria | BDS |
| CW021A | ASRO | |
| Cu-HCP | ASRO | |
| CW021A | AFNOR NF | |
| Cu-HCP | AFNOR NF | |
| CR021A | EN | |
| Cu HCP | UNI | |
| Cu-HCP | DIN |