List Of Materials
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2021 Porsche 718 Cayman, 2021 Porsche 718 Boxster, 2020 Porsche 718 Cayman, 2020 Porsche 718 Boxster, and 2019 Porsche 718 Cayman. However, it is still accessible from the selected car via links, so may be relevant.
| A | Sheet steel |
| B | High-strength steel |
| C | Very-high-strength steel |
| D | Ultra-high-strength steel |
| Item | Material group | Material | Proof stress(1) | Tensile strength(2) | Use/Characteristics | ||||
|---|---|---|---|---|---|---|---|---|---|
| A | Sheet steel | DX54 | 120-220 N/mm2 | 260-350 N/mm2 | Outer skin parts very malleable Can be MIG welded Part replacement as per Workshop Service Information |
||||
| DX56 | 120-180 N/mm2 | 260-350 N/mm2 | |||||||
| DX57 | 120-170 N/mm2 | 260-350 N/mm2 | |||||||
| B | High-strength steel | HX260LAD | 260-330 N/mm2 | 350-430 N/mm2 | Reinforcement parts moderately to not very malleable Can be MIG welded Part replacement as per Workshop Service Information |
||||
| HX340LAD | 340-420 N/mm2 | 410-510 N/mm2 | |||||||
| HX420LAD | 420-520 N/mm2 | 470-590 N/mm2 | |||||||
| C | Very-high-strength steel | HCT600X | 340-420 N/mm2 | > 690 N/mm2 | Reinforcement parts not malleable Can be MIG welded Can be resistance spot-welded only using approved welders Part replacement is not permitted |
||||
| HCT780X | 470-600 N/mm2 | > 780 N/mm2 | |||||||
| D | Ultra-high-strength steel | 22Mn B5 | > 950 N/mm2 | > 1, 400 N/mm2 | Pillars and columns not malleable MIG welding permitted only in exceptional cases Can be resistance spot-welded only using approved welders Part replacement is not permitted |
||||
|
|||||||||