- Gears, forged steel (4)
- Pump, compressor, and turbine forgings (1)
- Automotive and internal combustion engine forgings (1)
- Automotive forgings, ferrous: crankshaft, engine, axle, etc. (3)
- Railroad wheels, axles, frogs, or other equipment: forged (1)
- Horseshoes (3)
- Nuclear power plant forgings, ferrous (2)
