CR440Y780T-DP Material Datasheet
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| Material Number | Standard | Standard Status | Country | Remark |
|---|---|---|---|---|
| CR440Y780T-DP (VDA 239-100 : 2016-05) | VDA 239-100 : 2016-05 | Valid | Germany | Cold rolled dual phase steel for cold forming. |
Chemical Composition
| Al [%] | B [%] | C [%] | Cu [%] | Mn [%] | P [%] | S [%] | Si [%] | Cr+Mo [%] | Nb+Ti [%] | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur |
Mechanical Properties
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Specimen Direction | Tensile Strength [MPa] | Yield Strength [MPa] | Elongation A50 [%] | Elongation A80 [%] | Bake-Hardening-Index [MPa] | Hardening Exponent n4-6 | Strain Hardening Exponent n10-20/UE | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur |
Cross Reference
| Material Name | Country | Standard | Source |
|---|---|---|---|
| HC450/780DPD | China | GB/T 2518 | Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach |
| HC470/780DPD | China | GB/T 2518 | Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach |
| HC500/780DPD | China | GB/T 2518 | Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach |
| HCT780X | Europe | EN 10338 | ThyssenKrupp Stahl AG, Kaltgewalztes Feinblech, 11/2017 |
| HCT780X | Europe | EN 10346 | ThyssenKrupp Stahl AG, Kaltgewalztes Feinblech, 11/2017 |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| Dual Phase 780 | ArcelorMittal Commercial Germany, Cologne |
| CR440Y780T-DP | Salzgitter Flachstahl GmbH, Salzgitter |
| DP-K 440Y780T | ThyssenKrupp Steel Europe AG, Duisburg |
| CR440Y780T-DP | voestalpine AG, Linz |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
CR440Y780T-DP (CR440Y780T-DP; VDA 239-100 : 2016-05)
Linear-elastic
| Temperature [°C] | Young's modulus [GPa] | Poisson's ratio |
|---|---|---|
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
Alternating stress
| Temperature [°C] | Stress ratio | Alternating stress [MPa] | Cycles |
|---|---|---|---|
| blur | blur | blur | blur |
| blur | blur | blur | blur |
| blur | blur | blur | blur |
Yield strength
| Temperature [°C] | Yield strength [MPa] |
|---|---|
| blur | blur |
Tensile strength
| Temperature [°C] | Tensile strength [MPa] |
|---|---|
| blur | blur |
Classification
| WIAM Material | Source description |
|---|---|
| blur | blur |
Designation
| Designation | Material number | Source |
|---|---|---|
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
CR440Y780T-DP (cold rolled (+CR); flat product; 0.400-6.000mm)
Yield strength
| Temperature [°C] | Yield strength [MPa] |
|---|---|
| blur | blur |
Tensile strength
| Temperature [°C] | Tensile strength [MPa] |
|---|---|
| blur | blur |
Classification
| Treatment | Semi-finished product | Dimension [mm] | Source description |
|---|---|---|---|
| blur | blur | blur | blur |