Thermal Expansion of Joined Brass & Steel Rods
40°C
250°C
Simulation Details
Initial length: 50 cm for both brass and steel rods
Brass coefficient (α): 2.0 × 10⁻⁵ K⁻¹
Steel coefficient (β): 1.2 × 10⁻⁵ K⁻¹
Expansion formula: L = L₀(1 + αΔT)
At 40°C: No expansion (initial state)



