France · AFNOR NF
CW024A
NF EN 12452
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Ag | 0.015 | |||
| Cu | 99.9 | 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 | 0.015 | 0.04 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Seamless tubes, H040 | HV ≥40 | |||||
| Seamless tubes, R220 | ≥40 | ≥220 | ≥40 |
Physical properties
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 8.90 |
Fatigue
1.钢带; Thickness (mm): 0.8; Cold worked 21%; Reversed bending; T: 20°C; -
| Item | Detail |
|---|---|
| Product | steel strip; Thickness (mm): 0.8; Cold worked 21% |
| Experiment | Reversed bending; T: 20°C |
| Specimen |
| Property | Value |
|---|---|
| Tensile strength (MPa) | 295.0 |
| No. | Cycles |
|---|---|
| 1 | 1E8 |
Creep
| Temperature ℃ | Time h | CRS |
|---|---|---|
| 204 | 6000.0h | 150.0 |
| 204 | 7080.0h | 70.0 |
Similar grades
| Grade | Region | System |
|---|---|---|
| CR024A |  Italy | UNI |
| CR024A |  Spain | UNE |
| CR024A |  Sweden | SS |
| CR024A |  Switzerland | SNV |
| CR024A |  Finland | SFS |
| CR024A |  Poland | PN |
| CR024A |  Austria | ONORM |
| CR024A |  Norway | NS |
| CR024A |  Belgium | NBN |
| CR024A |  Hungary | MSZ |
| CR024A |  Germany | DIN |
| CR024A | Czech Republic | CSN |
| CR024A |  United Kingdom | B.S. |
| CR024A | Bulgaria | BDS |
| CR024A |  Romania | ASRO |
| CR024A | France | AFNOR NF |
| CW024A | Italy | UNI |
| CW024A | Spain | UNE |
| CW024A | Sweden | SS |
| CW024A | Switzerland | SNV |
| CW024A | Finland | SFS |
| CW024A | Poland | PN |
| CW024A | Austria | ONORM |
| CW024A | Norway | NS |
| CW024A | Belgium | NBN |
| CW024A | Hungary | MSZ |
| CW024A | Germany | DIN |
| CW024A | Czech Republic | CSN |
| CW024A | United Kingdom | B.S. |
| CW024A | Bulgaria | BDS |
| CW024A | Romania | ASRO |
| Cu-DHP | Spain | UNE |
| Cu-DHP | Sweden | SS |
| Cu-DHP | Switzerland | SNV |
| Cu-DHP | Finland | SFS |
| Cu-DHP | Poland | PN |
| Cu-DHP | Austria | ONORM |
| Cu-DHP | Norway | NS |
| Cu-DHP | Belgium | NBN |
| Cu-DHP | Hungary | MSZ |
| Cu-DHP | Czech Republic | CSN |
| Cu-DHP | United Kingdom | B.S. |
| Cu-DHP | Bulgaria | BDS |
| Cu-DHP | Romania | ASRO |
| Cu-DHP | France | AFNOR NF |
| CR024A |  European Union | EN |
| Cu DHP | Italy | UNI |
| Cu-DHP | Germany | DIN |