... :100-4000mm 5.heating temperature:600-1500C1) SiC heating element of high quality.2) we make ROD, U, W, H ... protection atmosphere.8) It is extensively used in the fields of metallurgy, ceramics, glass, machinery, analysis test, semiconductor, science & research ... and so on. physical properties of elements specific gravity2.6~2.8g/cm3Bend strength >300kg Hardness ...