... for oven is made of SS304, SS316, SS316L, SS321 and Incoloy 840. Barbecue heating element is made of Ni-Cr resistance wire, ... high temperature MGO powder and sheathed with stainless steel material, SS304, SS316, SS316L, ... and Incoloy 840. Barbecue heating element features: 1, Sheath material: SS304, SS316, SS316L, SS321 and Incoloy 8402, Flange: stainless steel ...