G17NiCrMo13-6 | 1.6781 Material Datasheet
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| Material Number | Material Name | Material Number (single) | Standard | Scope | Standard Status | Country | Predecessor | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|---|---|
| 1.6781 (SEW 520 : 2017-12) | G17NiCrMo13-6 | 1.6781 | SEW 520 : 2017-12 | Supersedes SEW 520 : 1996-09 | Valid | Germany | G17NiCrMo13-6 | 1.1.1 | 1) |
| 1) Remark: 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 [%] | Ni [%] | P [%] | S [%] | Si [%] | Remainder | |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
Mechanical Properties
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Tensile Strength [MPa] | Yield Strength (0.2% offset) [MPa] | Elongation A [%] | |
|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | |||||||
| 2) Remark: blur |
Toughness Data (Impact)
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Specimen Shape | Notch Impact Energy [J] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Welding and Joining
| Procedure | Welding and Joining - Evaluation | |
|---|---|---|
| blur | blur | 1) |
| 1) Source: blur |
Heat Treatment
| Heat Treatment | Step | Temperature [°C] | Medium | |
|---|---|---|---|---|
| blur | blur | blur | blur | 1) |
| blur | blur | blur | 1) | |
| 1) Source: blur |
Cross Reference
| Material Name | Country | Standard | |
|---|---|---|---|
| 6 (IS 4899) | India | IS 4899 | 1) |
| G17NiCrMo13-6 | International | ISO 4991 | 1) |
| A352 Grade LC2-1 | USA | ASTM A352 | 1) |
| LC2-1 | USA | ASTM A352 | 1) |
| J42215 | USA | UNS | 1) |
| GS-18 NiCrMo 12 6 | Germany | 1) | |
| G18NiCrMo12-6 | Germany | 1) | |
| 1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach |
Producer/Supplier/Trade names
| Tradename | Supplier | |
|---|---|---|
| G17NiCrMo13-6 | Reinhard Tweer GmbH, Bielefeld | |
| DUX G 6781 | SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld | 1) |
| G17NiCrMo13-6 | voestalpine AG, Linz | 1) |
| 1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach |