Pipe Thermal Stress Calculator

Calculate thermal expansion stress in piping systems due to temperature changes.

Total length of pipe run between anchors.
ft
Temperature difference from installation to operation.
°F
Enter 1 for steel, 2 for copper, 3 for PEX.
type

Results

Thermal Expansion-inches
Expansion Stress-psi
Recommended Expansion Loop Leg-ft
References: ASHRAE Handbook - HVAC Systems and Equipment, Chapter 48 (Pipe Expansion and Flexibility)