35-20 is well-suited to high operating temperatures, exhibiting good strength up to approximately 1900°F. It is superior for use in sulfur, lead, or zinc contaminated atmospheres. Used more often from mechanical purposes than resistance purposes.
Nichrome 35-20 Fact Sheet
|Composition||[Ni 34-37% min, Cr 18-21%, Fe rem, Mn 1% max]|
|Specifications||ASTM B344(withdrawn 2011)|
|Tensile Strength||-- Kpsi*|
|Max. Operating Temperature||1900° F|
* Tensile strength and elongation are for annealed 0.012″ wire diameter. Please note that material performance data is provided a reference guide only… There are many factors involved in wire cloth performance, so please consult with an experienced engineer before choosing the metal best suited for your unique needs!