... typically containing 50 to 60% molybdenum, an alloy used in steel-making additives. 1 is a molybdenum iron molybdenum and iron alloys. ... equipment, refinery tubing, load-bearing parts and rotary drills. Ferro Molybdenum is also used in cars, trucks, locomotives, ships and ... so on. In addition, Ferro Molybdenum is used in stainless steel and heat-resistant synthetic fuel ...