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Quality 1.7225
General Product Description
Material number 1.7225
Short name according to EN 42CD4
AISI / UNS / Alloy AISI 4140/4142, UNS G41400/G41420, F41450
Applicable standards EN 10083-3, EN 10277-5, ISO 898 FK 10.9, ISO 683-3
Treatment annealed, peeled
Variations
| Quality | Treatment | Shape | Dimension (mm) |
|---|---|---|---|
| 1.7225 | annealed, peeled |  Round | 12 - 65 |
| 1.7225 | annealed, drawn | Round | 10 - 38 |
| 1.7225 | annealed, rolled | Round | 16 - 70 |
| 1.7225 | quenched and tempered, FK 8.8, peeled | Round | 10,68 - 64 |
| 1.7225 | quenched and tempered, FK 10.9, peeled | Round | 10 - 56 |
| 1.7225 | quenched and tempered, EN, peeled | Round | 36 - 120 |
| 1.7225 | quenched and tempered, EN, drawn | Round | 20 - 120 |
Description
The material 1.7725 is a Cr-Mo quenched and tempered steel. The 1.7225 combines good strength with high toughness and is suitable for fasteners, machine parts, bolts. In the annealed version it is intended for hot forming.
Chemical composition (in %)
Mechanical properties
Magnetizability No
Typical areas of application
General properties
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.