Description
Tillman 6143666 6' X 6' Blue FR Vinyl Coated Poly Screen (3 Panels) safety A preheat and inter pass temperature A preheat and inter pass temperature of not less than 350°F (175°C) is required during welding on cast iron to minimize the potential for cracks 1 2% molybdenum wire containing small additions of titanium and boron for improved fracture toughness