Description
Spring steel 1.7176, also known as spring steel 55Cr3 or spring steel 7167, is the same as 55Cr3 steel. It is also referred to as round 7176 or rebar 7176. This steel is used in the production of layered flat springs, torsion springs, and cylindrical springs for the automotive industry, including components such as combustion chambers, engine parts, pumps, gear shafts, connecting rods, and valves.
| Grade | 55Cr3 | (Cr) |
| Material number | 1/7176 | |
| C | 0.52-0.59 | |
| Si | MAX 0.40 | |
| Mn | 0.70-1.0 | |
| Cr | 0.70-1.0 | |
| P | MAX 0.025 | |
| S | MAX 0.025 | |
| Ni | – | |
| Cu | – | |
| Other | – | |
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