Steel pipe expansion length/Expansion joints Enter maximum temperature, minimum temperature and pipe length to obtain pipe expansion length. Max. temperature (fluid temperature) --- 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 °C Min. temperature (ambient temperature) --- 40 30 20 10 0 -10 -20 -30 -40 °C pipe length m *Whenever you change values, be sure to click on the"Calculate"button.