Clear spiral quartz tube/silica tube/fused quartz tube:
Spiral quartz tube is used in areas of semiconductor, lighting and electric heating industries.
Physical Properties
Density 20 kg.m-3 (×103) 2.2
Coefficient of expansion 25-300 -1 (×10-6) 0.56
Softening point 1670
Annealing point 1210
Strain point 1110
Youngs modulus Pa 7.3×105
We can make special shape quartz tube accoding to customers' requirement.