Semi-basic MMA electrode suitable for the welding of austenitic steels containing 16-20% Cr and 8-12% Ni (AISI 304, AISI 304L). The weld deposit has a 0.04% max Carbon content. Particularly suitable for nuclear, chemical and associated applications. Excellent weldability with a spatter free arc, self-releasing slag producing a very smooth bead appearance. Max service temperature +300 deg C. Efficiency 100%. Packed in vacpack system.