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Ferromolybdenum
To GOST 4759-91


Chemical composition

Grade Chemical composition, %
Mo W Si C P S Cu Pb Zn Bi
min max
ÔÌî60(íê) 60 0,3 0,5 0,05 0,05 0,10 0,5 0,01 0,01 0,01
ÔÌî60 60 0,3 0,8 0,05 0,05 0,10 0,5 0,01 0,01 0,01
ÔÌî58(íê) 58 0,5 0,5 0,08 0,05 0,10 0,8 0,02 0,01 0,01
ÔÌî58 58 0,5 1,0 0,08 0,05 0,12 0,8 0,02 0,01 0,01
ÔÌî55 55 0,8 1,5 0,01 0,10 0,15 1,0 0,05 - -
ÔÌî50 50 - 3,0 0,50 0,10 0,50 2,0 0,10 - -


At request ferromolybdenum can be made: in grades Ôìî60 (íê) and Ôìî60 with sulphur contents of not more than 0.07% by mass and phosphorous contents of not more than 0.03% by mass; in grade Ôìî58 with silicon contents of not more than 3.0% by mass and in grade Ôìî55 with tin and antimony contents of not more than 0.03% by mass each.

Supplied in lumps of 2-100 mm, packed in steel drums.




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