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Quality 1.6772
General Product Description
Material number 1.6772
Short name according to EN 1.6772
Applicable standards KTA 3201.1, VdTÜV-Blatt 337
Treatment quneched and tempered
Variations
| Quality | Treatment | Shape | Dimension (mm) |
|---|---|---|---|
| 1.6772 | quneched and tempered |  Round | 24,83 + 30,5 |
Description
Connecting parts, mechanical engineering
Chemical composition (in %)
| C | Cr | Ni | Mo | Al | Mn | Si | P | S | |
|---|---|---|---|---|---|---|---|---|---|
| Min | 0,18 | 1,20 | 3,4 | 0,25 | 0,005 | 0,30 | 0,15 | - | - |
| Max | 0,25 | 1,50 | 4,0 | 0,50 | 0,050 | 0,50 | 0,40 | 0,02 | 0,01 |
| Element | Min | Max |
|---|---|---|
| C | 0,18 | 0,25 |
| Cr | 1,20 | 1,50 |
| Ni | 3,4 | 4,0 |
| Mo | 0,25 | 0,50 |
| Al | 0,005 | 0,050 |
| Mn | 0,30 | 0,50 |
| Si | 0,15 | 0,40 |
| P | - | 0,02 |
| S | - | 0,01 |
Mechanical properties (quenching and tempering)
Tensile strength Rm 1040–1240 N/mm2
0.2% proof stress Rp0.2 980 (705 bei 400°C) N/mm2
Elongation at break A5 14 %
Notched impact energy (ISO-V) ~75 (~31 bei -40°C) J
Magnetizability Yes
Typical areas of application
connectors
Mechanical engineering
highly stressed components
General properties (quenching and tempering)
Corrosion Resistance
Weldability
Forgeability
Tensionability
Note
All information in this data sheet has been compiled to the best of our knowledge and belief. It is for information purposes only and does not constitute a assured property or guarantee. For the suitability of the material in specific applications, we recommend carrying out appropriate inspections and tests. Any liability for damage or errors is excluded.