Weld Mold 960 description: Weld Mold 960 produces a superior high tungsten hot work deposit that resists heat, abrasion and shock, and maintains its hardness at elevated temperatures. Can be used in all positions with excellent results. Completely heat treatable. Examples include; heavy duty hot shears, forging die inserts, hot punches, extrusion dies, brass forging dies, hot trimming dies, and other units that operate at a dull red heat.