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ASTM B389 81st Edition, June 26, 1981
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Standard Test Method for Thermal Deflection Rate of Spiral and Helical Coils of Thermostat Metal
Includes all amendments and changes through Reapproval Notice , 2016
Page Count:4
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This test method covers the determination of the thermal deflection rate of spiral and helical coils of thermostat metal.

The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to become familiar with all hazards including those identified in the appropriate Safety Data Sheet (SDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.