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Chemical Composition(ug/g)
AL	Li	K	Na	Ca	Fe	Ti	Mg	Cu	B
3.2	0.4	0.9	2.1	0.5	0.8	0.6	0.22	0.15	0.29

Properties
Density	Elastic modulus	Tensile strength	Hardness
2.2g/cm3	700*103kg/cm3	.-500kg/cm3	5.5-6.5

Density(g/cm3)   2.2

Tensile strength(Mpa)  ~50

Inflection resistance 60-70

Compressive strength  80~1000

Impact resistance(Kg.cm/cm2) 1.08

Mohs′hardness  5.5-6.5

Electrical resistance under nirmal trmperature(Ω.cm)  1018(200C)

Dielectric constant under normal temperature(ε)  3.7(Hz 0~106)

Dielectric strength under normal temperature (Kv/cm)  250-400

Dielectric loss factor <1*10-4(Hz 106~109)

Quartz Rod Used for Semiconductor Industry