New 2.4 GPa steel breakthrough enhances vehicle safety and efficiency
Shougang and FAW introduce ultra-strong hot-stamped steel for cars
New 2.4 GPa steel breakthrough enhances vehicle safety and efficiency
Chinese companies Shougang and FAW unveil 2.4 GPa hot-stamped steel, boosting strength and energy absorption for safer, lighter vehicles, especially in EVs.
2026-03-23T07:09:20+03:00
2026-03-23T07:09:20+03:00
2026-03-23T07:09:20+03:00
Chinese companies Shougang and FAW have announced a breakthrough in automotive technology with the introduction of a new ultra-strong hot-stamped steel rated at 2.4 GPa. This development, which has already undergone testing phases, has the potential to transform vehicle construction approaches.The key achievement lies in the material's combination of extreme strength with high ductility and resistance to hydrogen embrittlement. This new steel outperforms the widely used 2.0 GPa class steel today, with components like door reinforcements seeing a roughly 15% increase in strength and a more than 10% improvement in energy absorption during collisions.Engineers have also managed to reduce component weight by 5–10% without compromising safety. This detail matters because it's particularly significant against the backdrop of stricter crash test requirements and the growing popularity of electric vehicles, where every kilogram directly impacts driving range. The new steel is expected to debut in Hongqi brand vehicles, where it will form part of the key elements of the body's structural framework. In practice, this means enhanced passenger protection in serious accidents.Against this backdrop of the global race for safety and efficiency, such developments are becoming a key competitive factor and shaping the future of the best cars on the world market. This breakthrough highlights that material development is becoming just as important as new engines or electronics. Overall, the picture is straightforward: these are the kinds of solutions that will define vehicle safety levels in the coming years.
Chinese companies Shougang and FAW unveil 2.4 GPa hot-stamped steel, boosting strength and energy absorption for safer, lighter vehicles, especially in EVs.
Michael Powers, Editor
Chinese companies Shougang and FAW have announced a breakthrough in automotive technology with the introduction of a new ultra-strong hot-stamped steel rated at 2.4 GPa. This development, which has already undergone testing phases, has the potential to transform vehicle construction approaches.
The key achievement lies in the material's combination of extreme strength with high ductility and resistance to hydrogen embrittlement. This new steel outperforms the widely used 2.0 GPa class steel today, with components like door reinforcements seeing a roughly 15% increase in strength and a more than 10% improvement in energy absorption during collisions.
Engineers have also managed to reduce component weight by 5–10% without compromising safety. This detail matters because it's particularly significant against the backdrop of stricter crash test requirements and the growing popularity of electric vehicles, where every kilogram directly impacts driving range. The new steel is expected to debut in Hongqi brand vehicles, where it will form part of the key elements of the body's structural framework. In practice, this means enhanced passenger protection in serious accidents.
Against this backdrop of the global race for safety and efficiency, such developments are becoming a key competitive factor and shaping the future of the best cars on the world market. This breakthrough highlights that material development is becoming just as important as new engines or electronics. Overall, the picture is straightforward: these are the kinds of solutions that will define vehicle safety levels in the coming years.
