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By certification 
INSULATED COPPER TUBE
Standard: ASTM
Material : C12200
Payment term : TT ,LC
Price term: EX-WORK, FOB ,CNF, CIF
Package: carton case
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 |
G² |
0.003 |
0.008 |
Conductivity factor |
W/(m k)[kcal/m²h°C ] |
0.040[0.035] |
0.038[0.033] |
Temperature of heat resisting |
°C |
-40°~120° |
-40°~120° |
Standard size of insulated copper pipe:
