T-PUT Thermanit 1740 description: Stainless; corrosion-resistant similar to matching 17 % Cr steels/cast steel grades (water, steam, seawater, diluted organic acids). For joining and surfacing with matching and similar stainless Cr steels/cast steel grades. For surfacing sealing faces of water, steam and gas valves made of unalloyed/low-alloy steels/cast steel grades.