Erie Scientific Company : Corning 0211 Glass Technical Data

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Corning 0211 Glass Technical Data
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Description

Corning 0211 is a potash, soda, zinc borosilicate glass. Strong chemical durability, uniformity, and thinness are attributes. A thin glass with a firepolished surface making it suitable for applications without requiring the polishing and grinding process. Color is water white clear, which boasts excellent transmittance.

Excellent flatness
Easy to cut
High light transmission

Applications

The characteristics of this special composition substrate glass makes it suitable for a variety
of applications, including:

Microscope cover glass
Thin film substrate
Touch control panels
Protective covers
Flat panel display substrates

Technical Data

Mechanical Properties

Density = 2.53 g/cm³

Young's modulus = 7.59 x 10³kg/mm²

Poisson's ratio: µ = 0.22

Shear modulus: 3.09 x 10³kg/mm²

Knoop hardness (KHN₁₀₀) = 458

Thermal Properties

Coefficient of expansion (0–300°C)^°	73.8 x 10^-7/°C 41.0 x 10^-7/°F
(25°C to set point 513°C)^°	84.0 x 10^-7/°C 46.7 x 10^-7/°F
Thermal conductivity, 0°C=0.0023cal cm/sec²°C
Thermal Expansion Curve Chart »

Optical Properties

Refractive index (589.3nm) = 1.523

Transmission @ 420nm = 92%*
Transmission @2200nm = 92%*
*Through a sample thickness 1.0 mm

Transmittance Curve Charts »

Electrical Properties

Log₁₀ volume resistivity @ 250°C = 8.3ohm-cm
Log₁₀ volume resistivity @ 350°C = 6.7ohm-cm

Dielectric constant @ 20°C; 1MHz er = 6.7

Loss tangent @ 20°C; 1MHz = 0.46%

Viscosity Properties

Viscosities & Corresponding Temperatures

0Designation 0(poises)	Temp. °C	Temp. °F

Working pt. (10⁴)	1008	1846
Softening pt. (10^7.6)	0720	1328
Annealing pt. (10¹³)	0550	1022
Strain pt. (10¹⁴)	0508	0946

Viscosity Curve Chart »

Available Thickness Of Corning 0211


#	Thickness (mm)	Thickness (inches)

#0	0.08 – 0.13 (non stock item)	0.0033 – 0.0051
#1	0.13 – 0.16	0.0051 – 0.0063
#1.5	0.16 – 0.19	0.0063 – 0.0075
#2	0.19 – 0.25 (non stock item)	0.0075 – 0.0098
#3	0.25 – 0.35	0.0098 – 0.0138
#4	0.43 – 0.64	0.0170 – 0.0250

NOTE: Technical data indicated of Corning 0211 is intended for guide purposes only, actual results
may vary.


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