Tungsten jan karfe abu na iya samar da kyau thermal fadada wasa tare da yumbu kayan, semiconductor kayan, karfe kayan, da dai sauransu, kuma ana amfani da ko'ina a cikin obin na lantarki, rediyo mita, semiconductor high-ikon marufi, semiconductor Laser da Tantancewar sadarwa da sauran filayen.