Insulated Copper Tubes


Nature of Heat Insulator
Test Unit
Onside of insulator
Inside of insulator
Tensile Strength N/mm[kg/cm2] 31.5x10[3.2] 29.5x10[3.0]
Elongation % 70 100
Compression strain %(25%) 3.4 6
Water-absorbing capacity G/ m2 0.003 0.008
Conductivity factor W/(m2k)[kcal/m2h℃] 0.040[0.035] 0.038[0.033]
Temperature of heat resisting -40o~120o -40o~120o

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