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Excellent Heat Resistance


Excellent resistance to thermal gradients as well as shocks and the ability to resist very high temperatures up to 950 °C due to its nearly zero thermal expansion makes RESISTAN® as the prime choice for applications exposed to extreme operating conditions.
Excellent thermal properties


Thermal Data
Specific Heat Capacity cp (20-100°C) [J/(g·K)] 0.80 - 0.85
Thermal Conductivity λ(90°C) [W/(m·K)] 1.6 - 1.7
Max. Temp. Gradient (MTG) [K] 400 - 800
Thermal Shock (TSR) [°C] 700 - 820


Temperature Time Load Capacity
Short Heating (1h) - [°C] Homogenous 910 - 950
Inhomogenous 700 - 850
Continuous Heating (5000h) - [°C] Homogenous 450 - 750
Inhomogenous 400 - 660


Coefficient of Mean Linear Thermal Expansion (CTE)
α (-50 – 100°C) -0.8 - 0.6 x 10-6 K-1
α (0 – 50°C) -0.8 - 0.6 x 10-6 K-1
α (20 – 300°C) -0.4 - 0.9 x 10-6 K-1
α (300 – 700°C)  0.1 - 1.4 x 10-6 K-1


Please find additional information and definitions in our glossary.

All technical data are intended to serve as typical averages and are subject to change.
Detailed information on the different material types are documented in separate data sheets [more] or can be provided upon request. [more]

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SCHOTT AG

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55122 Mainz
Germany
 +49 (0)6131/66-0
 +49 (0)6131/66-2000
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