Thermal Conductivity and Resistivity of Alloys Calculator

Estimate thermal conductivity λ and electrical resistivity ρ for common alloys using Wiedemann-Franz law (L = λρ/T) and mixture rules for composite materials.

2D stress state at a point. All stresses in MPa.

σx — Normal Stress X (MPa)
σy — Normal Stress Y (MPa)
τxy — Shear Stress (MPa)
⚙ Mechanical Note: Results are based on standard textbook formulas and ISO/AASHTO references. Always verify critical designs with applicable codes (ISO 898, AASHTO 1993, AISC, Eurocode 3) and a qualified engineer.
Advertisement

How It Works

Estimate thermal conductivity λ and electrical resistivity ρ for common alloys using Wiedemann-Franz law (L = λρ/T) and mixture rules for composite materials

Each component has a specific meaning:

  • Wiedemann-Franz law — The wiedemann-franz law recorded for the scenario being assessed.
  • Mixture rules — The mixture rules recorded for the scenario being assessed.

Note: Interpret the thermal conductivity result against the thresholds and context described above.

How to Use

Enter the Wiedemann-Franz law, mixture rules for the scenario you are assessing. Estimate thermal conductivity λ and electrical resistivity ρ for common alloys using Wiedemann-Franz law (L = λρ/T) and mixture rules for composite materials. Use the thermal conductivity result to inform your calculation.

Frequently Asked Questions