Corning Pyrex (7740)

Corning Pyrex glass is a very resistant material. It is unharmed by water, acids, salt solutions, halogens, and organic solvents. It also has a very high resistance to thermal expansion.  Because of these characteristics, it is heavily used in the science and aerospace industries.

Attributes

  • Crystal Structure: Random
  • Thermal Shock Resistance: 100
  • Electronic and semiconductor applications
Density
g/cm2
ColorMardness
Rockwell
Compressive
Strength
MPa @ RT
Compressive
Strength
M(10) lbs/in²
Flexual
Strength
K(10)² lbs/in²
Flexual
Strength
MOR - MPa & RT
Polson's
Ratio
ASTM
C818
Polson's
Ratio
ASTM
C848
Thermal
Conductivity
W.m-K&RT
Dielectic
Constant
1MHz & RT
Dielectic
Strength
.025 Thick/0.50 Thick
Volts/mil
Dielectic
Strength
kV/mm
2.25White/ TransparentN/AN/AN/AN/A690.2N/A1.14.6N/A0.5

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