Czech Republic · CSN
Cu-DHP
CSN EN 12449
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionCreep properties
- 6000.0h
- 7080.0h
Temperature °C · time at rupture
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, < 20 mm | HV 40–65；HB 35–60 | |||||
| Seamless tubes, H070, < 10 mm | HV 70–100；HB 65–95 | |||||
| Seamless tubes, H095, < 5 mm | HV 95–120；HB 90–115 | |||||
| Seamless tubes, H110, < 3 mm | HV ≥110；HB ≥105 | |||||
| Seamless tubes, R200, < 20 mm | ≤110 | ≥200 | ≥40 | |||
| Seamless tubes, R250, < 10 mm | ≥150 | ≥250 | ≥20 | |||
| Seamless tubes, R290, < 5 mm | ≥250 | ≥290 | ≥5 | |||
| Seamless tubes, R360, < 3 mm | ≥320 | ≥360 |
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 |
| CW024A | France | AFNOR NF |
| 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 | United Kingdom | B.S. |
| Cu-DHP | Bulgaria | BDS |
| Cu-DHP | Romania | ASRO |
| Cu-DHP | France | AFNOR NF |
| Cu DHP | Italy | UNI |
| Cu-DHP | Germany | DIN |