... :100-4000mm 5.heating temperature:600-1500C1) SiC heating element of high quality.2) we make ROD, U, W, H, ... as its main raw materials.5) It has some specific properties, such as low expansion coefficient, little deformation, stable chemical ... machinery, analysis test, semiconductor, science & research and so on. physical properties of elements specific gravity2.6~2.8g/cm3Bend strength >300kg Hardness ...