G12MnMo7-4 | 1.5431 Material Datasheet
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| Material Number | Material Number (single) | Standard | Range of Application | Standard Status | Country | Predecessor | Remark |
|---|---|---|---|---|---|---|---|
| 1.5431 (SEW 520 : 2017-12) | 1.5431 | SEW 520 : 2017-12 | Supersedes SEW 520 : 1996-09 | Valid | Germany | G12MnMo7-4 | High-strength quenched and tempered cast steel used in plant and mechanical engineering, in the automotive and crane construction, in the offshore technology as well as in mining. It is suitable for fusion welding and are considered to be good weldable because they have proven in joint welded constructions. |
Chemical Composition
| C [%] | Cr [%] | Mn [%] | Mo [%] | N [%] | Nb [%] | P [%] | S [%] | Si [%] | V [%] | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur |
Mechanical Properties
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Tensile Strength [MPa] | Yield Strength (0.2% offset) [MPa] | Elongation A [%] | Source | Remark |
|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur |
Welding and Joining
| Procedure | Welding and Joining - Evaluation | Source |
|---|---|---|
| blur | blur | blur |
Toughness Data (Impact)
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Specimen Shape | Notch Impact Energy [J] | Source |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur |
Heat Treatment
| Heat Treatment | Step | Temperature [°C] | Medium | Source |
|---|---|---|---|---|
| blur | blur | blur | blur | blur |
| blur | blur | blur | blur | blur |
Cross Reference
| Material Name | Country | Source |
|---|---|---|
| GS-12 MnMo 7 4 | Germany | Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach |
Producer/Supplier/Trade names
| Tradename | Supplier | Source |
|---|---|---|
| G12MnMo7-4 | Reinhard Tweer GmbH, Bielefeld | |
| DUX G 5431 | SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld | Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach |
| G12MnMo7-4 | voestalpine AG, Linz | Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |