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Quality 1.6958
General Product Description
Material number 1.6958
Short name according to EN 1.6958
Applicable standards TLV 912701
Treatment quneched and tempered
Variations
| Quality | Treatment | Shape | Dimension (mm) |
|---|---|---|---|
| 1.6958 | quneched and tempered |  Round | 16 - 230 |
Description
Mechanical engineering, apparatus engineering, toolmaking, connecting parts
Chemical composition (in %)
| C | Cr | Mn | Mo | Ni | P | S | Al | V | Si | |
|---|---|---|---|---|---|---|---|---|---|---|
| Min | 0,25 | 1,2 | 0,2 | 0,35 | 3,3 | - | - | 0,005 | 0,08 | - |
| Max | 0,30 | 1,7 | 0,5 | 0,55 | 3,8 | 0,010 | 0,010 | 0,050 | 0,12 | 0,3 |
| Element | Min | Max |
|---|---|---|
| C | 0,25 | 0,30 |
| Cr | 1,2 | 1,7 |
| Mn | 0,2 | 0,5 |
| Mo | 0,35 | 0,55 |
| Ni | 3,3 | 3,8 |
| P | - | 0,010 |
| S | - | 0,010 |
| Al | 0,005 | 0,050 |
| V | 0,08 | 0,12 |
| Si | - | 0,3 |
Mechanical properties (quenched and tempered) < DIA 100
Tensile strength Rm ≤ 1160 ≤ 1160 N/mm2
0.2% proof stress Rp0.2 885–985 885–985 N/mm2
Elongation at break A5 14 12 %
Notched impact energy (ISO-V) 80 (L) 55 (L) J
Hardness 295–360 295–360 HB
Magnetizability No
Typical areas of application
Mechanical engineering
equipment manufacturing
toolmaking
connectors
General properties (quenched and tempered)
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.