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HSS, Aluminium & Composite Material Selection

Inside this lesson
  • Compare mild steel, AHSS, aluminium, and carbon composite
  • Explain specific strength (strength-to-weight) as the comparison metric
  • Describe where each material earns its place in the body
  • Discuss the mass-strength-cost-manufacturability trade-off

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Educational content covering topics typical of a first- and second-year automotive engineering curriculum. Not a substitute for accredited coursework, and not suitable for real vehicle design, operation, regulation, or safety decisions without review by a licensed professional engineer. References to WLTP/EPA test cycles, ISO 26262, NCAP/IIHS, or SAE levels are descriptive context only, not compliance, certification, or capability guidance.