Dyanna,
You can read the specs on the different Kanthal wires here, the heat ratings and there property make up =http://www.kanthal.com/en/products/materials-in-wire-and-strip-form/wire/resistance-heating-wire-and-resistance-wire/list-of-alloys/
You can read the specs on the different Kanthal wires here, the heat ratings and there property make up =http://www.kanthal.com/en/products/materials-in-wire-and-strip-form/wire/resistance-heating-wire-and-resistance-wire/list-of-alloys/