Can Q355 steel coils be used in new energy vehicles?
Yes, they can be used in the frames, battery pack housing reinforcements, and chassis protection plates of new energy commercial vehicles. Their high strength supports the weight of the battery while achieving lightweight design.
What are the applications of Q355 steel coils in automotive cargo boxes/cabins?
They are used in cargo box floors, side panels, and pillars, especially in heavy-duty and light-duty truck cargo boxes. Their high strength improves the cargo box's load-bearing capacity and resistance to deformation.
Can Q355 steel coils be used in automotive driveshafts/half-shafts?
No. Driveshafts/half-shafts require higher strength, wear resistance, and fatigue performance, and are typically made of alloy structural steels such as 40Cr and 42CrMo.
What are the applications of Q355 steel coils in automotive crash beams?
They can be used in front and rear crash beams and energy-absorbing boxes. Their high strength and good toughness effectively absorb collision energy, protecting occupant safety.
What are the applications of Q355 steel coils in automotive seat frames?
It can be used in seat rails and frame reinforcements, ensuring seat load-bearing capacity and collision safety with a lightweight design.

