Chains
Automotive , Mechanical engineering
Chains are produced by hot or cold forming and further quenching and tempering.
Precise alloying is required for weldability but also to reach the minimum notch impact energy required.
Key properties
Steel cleanliness
Elongation
Weldability
| Name | Material No. | C | Si | Mn | P | S |
|---|---|---|---|---|---|---|
| 15Mn3Al | 1.0468 | 0.12-0.18 | ≤0.20 | 0.70-0.90 | max. 0.025 | max. 0.025 |
| 21Mn4Al | 1.0470 | 0.18-0.24 | max. 0.25 | 0.80-1.10 | 0.025 | 0.025 |
| 21Mn5 | 1.0495 | 0.18-0.24 | max. 0.25 | 1.10-1.60 | 0.025 | 0.025 |
| 27Mn5 | 1.0412 | 0.24-0.30 | max. 0.25 | 1.10-1.60 | 0.025 | 0.025 |
ArcelorMittal Hamburg delivers the first tonnes of XCarb® recycled and renewably produced wire rod to Waelzholz
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