Cast Iron Replacement Bars, 70 x 6mm, 10-Pack

This pack of 10 replacement cast iron bars each measure 70mm in length and 6mm in diameter. The uniform size ensures consistency and reliability in experimental results. Suitable for laboratory experiments involving thermal expansion, contraction, heat treatment effects on mechanical properties, and microstructural analysis. Ideal for hands-on teaching in physics, engineering, metallurgy, and material science courses at high schools, colleges, and universities.