Hyundai KONA Hybrid Emergency Response Manual page 12

4. Access to the occupants
4.4 Location of ultra-high strength steel
In these images, high strength steel is used in the areas colored in blue and ultra-high strength
steel is used in the red colored areas. Depending on the tools used, ultra high strength steel
can be challenging or impossible to cut. If necessary, use a workaround technique.
Mild steel
High strength steel
Ultra-high strength steel (Hot stamping)
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