Steel Shaft Vs Carbon Fiber Shaft

Steel are worldwide material. It used in many engineering application because its strength. How if we compare the "worldwide material" with fiber carbon in strength, especially in torsional stress ? Which one is the winner ?? The video footage belongs to BBC and I don't have any copyright for that. Thanks for watching !! ------------------------mechanicalengboy.wordpress.com------------------------

• #فناوری_و_رایانه
• #fiber_carbon
• #steel
• #bbc