Schott Nextrema® 724-8 Glass Ceramic price 1503 per MT

Physical Properties
Density
2.54 g/cc
Porosity
0.000 %

Mechanical Properties
Knoop Microhardness
600
Modulus of Elasticity
86.0 GPa
Flexural Strength
150 MPa
Poissons Ratio
0.260

Thermal Properties
CTE, linear
0.630 µm/m-°C @Temperature 20.0 - 300 °C
CTE, linear
1.34 µm/m-°C @Temperature 300 - 700 °C
Specific Heat Capacity
0.800 J/g-°C @Temperature 20.0 - 100 °C
Thermal Conductivity
1.70 W/m-K @Temperature 90.0 °C
Maximum Service Temperature, Air
550 °C @Time 1.80e+7 sec
Maximum Service Temperature, Air
600 °C @Time 3600 sec
Maximum Service Temperature, Air
850 °C @Time 1.80e+7 sec
Maximum Service Temperature, Air
950 °C @Time 3600 sec

Optical Properties
Transmission, Visible
0.000 % @Thickness 4.00 mm, Wavelength 400 nm
Transmission, Visible
5.00 % @Thickness 4.00 mm, Wavelength 600 nm
Transmission, Visible
10.0 % @Thickness 4.00 mm, Wavelength 700 nm
IR Transmittance
17.0 % @Thickness 4.00 mm, Wavelength 1000 nm
IR Transmittance
46.0 % @Thickness 4.00 mm, Wavelength 1600 nm
IR Transmittance
70.0 % @Thickness 4.00 mm, Wavelength 2500 nm
UV Transmittance
0.000 % @Thickness 4.00 mm

Electrical Properties
Volume Resistivity
400000 ohm-cm @Temperature 350 °C
Volume Resistivity
1.00e+7 ohm-cm @Temperature 250 °C
Dielectric Constant
6.60 @Frequency 1.00e+6 Hz, Temperature 25.0 °C
Dielectric Loss Index
0.00200 @Frequency 1.00e+6 Hz, Temperature 25.0 °C

Chemical Properties
Acid Class, SR
1.00
Alkali Class, AR
1.00

Descriptive Properties
Appearance
Opaque
Color
White
Hydrolytic Resistance HGB
1
tk100(Â°C)
197
Thermal Shock Resistance (TSR)
700°C

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Transformation Temperature, Tg: 478 °C
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Porosity: 0.000 %
Knoop Microhardness: 625
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CTE, linear: 8.20 µm/m-°C @Temperature -30.0 - 70.0 °C
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Transformation Temperature, Tg: 459 °C
Glass Temperature Coefficient: 0.060

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Andrey Kutuzov

University of Córdoba (Spain), email: [email protected]

Work with plastics from August, 2015

2 prices for Schott Nextrema® 724-8 Glass Ceramic

Seller from Chennai – 2021-07-26:

Seller from Chennai work with company: 3M, Solvay, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $1503 per MT

Seller from Lima – 2021-03-29:

Seller from Lima work with company: 3M, Solvay, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $2079 per MT