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Production standard of ferromolybdenum

Article From：Henan Li Lei metal materials Co., Ltd.

  Ferromolybdenum standard
  This standard is applicable to ferromolybdenum used as molybdenum additive in steelmaking.
  1. technical requirements
  1. brand and chemical composition
  1.1 ferromolybdenum is divided into nine grades according to the content of molybdenum and impurities. Its chemical composition shall comply with the provisions in Table 1 below:
  Table 1

Brand Chemical composition /%
Mo Si S P C Cu Sb Sn
Not greater than
FeMo70 65.0-75.0 1.5 0.10 0.05 0.10 0.50    
FeMo70Cu1 65.0-75.0 2.0 0.10 0.05 0.10 1.0      
FeMo70Cu1.5 65.0-75.0 2.5 0.20 0.10 0.10 1.5      
FeMo60-A 55.0-65.0 1.0 0.10&
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