Thermal Expansion Calculator

Calculate Linear & Volumetric Expansion

Calculate thermal expansion of materials due to temperature changes. Supports linear and volumetric expansion.

Expansion Parameters

m
×10⁻⁶/°C
°C

Formula

ΔL = α × L₀ × ΔT

Note

Thermal expansion coefficients vary with temperature. Values shown are typical at room temperature.

thermalExpansion.materialsTitle

thermalExpansion.materialα (×10⁻⁶/°C)β (×10⁻⁶/°C)
Aluminum2369
Steel1133
Copper1751
Brass1957
Concrete1236
Glass927

Applications

  • Bridge design
  • Railway tracks
  • Building construction
  • Bimetallic thermostats
  • Pipeline engineering