SAF Starinox 18 8 3 S description: STARINOX 18 8 3 S is a thin basic-rutile coated MMA electrode for welding austenitic stainless Cr-Ni-Mo steels/cast steels, with low carbon content. For operating temperatures < 400C. STARINOX 18 8 3 S is a good compromise between ease of use when positional welding and bead finish. Particularly recommended for welding pipe work.