1. Does anyone know if ASTM A193 Gr B7 is a stainless steel or not?
2. We are designing outdoor bleacher seating that will not be used in winter and therefore not exposed to corrosive deicing chemicals. Would you use galvanized steel for the connections of the precast bleacher units to the supporting concrete beams, or should it be stainless steel?
2. We are designing outdoor bleacher seating that will not be used in winter and therefore not exposed to corrosive deicing chemicals. Would you use galvanized steel for the connections of the precast bleacher units to the supporting concrete beams, or should it be stainless steel?
