Our
product range
Quality 1.6909
General Product Description
Material number 1.6909
Short name according to EN 1.6909
Applicable standards VdTÜV-Blatt 277, WW + WK
Treatment warm work hardened
Variations
| Quality | Treatment | Shape | Dimension (mm) |
|---|---|---|---|
| 1.6909 | warm work hardened |  Round | 14,52 - 52,14 |
Description
Connecting parts
Chemical composition (in %)
| C | Cr | Mn | Ni | S | P | N | Si | |
|---|---|---|---|---|---|---|---|---|
| Min | - | 17,0 | 7,5 | 4,5 | - | - | 0,20 | - |
| Max | 0,07 | 19,0 | 9,5 | 6,5 | 0,025 | 0,030 | 0,30 | 1,0 |
| Element | Min | Max |
|---|---|---|
| C | - | 0,07 |
| Cr | 17,0 | 19,0 |
| Mn | 7,5 | 9,5 |
| Ni | 4,5 | 6,5 |
| S | - | 0,025 |
| P | - | 0,030 |
| N | 0,20 | 0,30 |
| Si | - | 1,0 |
Mechanical properties (work-/cold-hardened)
Tensile strength Rm – N/mm2
0.2% proof stress Rp0.2 690 N/mm2
Elongation at break A5 22 %
Notched impact energy (ISO-V) 55 J
Magnetizability No
Typical areas of application
connectors
high-strength screws and bolts
Mechanical engineering
plant engineering
General properties (work-/cold-hardened)
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.