grinding steel bar 1,size:60-90mm,3-6m 2,hardness:45-55 3,even hardness;good wear-resistance;low flexibility;

 Grinding bar series

     1, A type

CHEMICAL ELEMENTS	C	Si	Mn		S	P	Cr
CONTENT	0.52—0.65	0.17—0.37	0.6—1.2		≤0.035	≤0.035	≤0.04
SIZE				DIA60—90mm,3-6m
HARDNESS				HRC45--55

     2, B type

CHEMICAL ELEMENTS	C	Si	Mn		S	P	Cr
CONTENT	0.72—0.82	0.17—0.37	0.7—0.8		≤0.035	≤0.035	0.28-0.60
SIZE				DIA60—90mm,3-6m
HARDNESS				HRC45--55

Features:(1) Characteristics: a) High hardness and resistance b) Good even wear c) No breaking(2) Applied fields: a) Miningb) Cement plants c) Power stations d) Chemical industry and machinery

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grinding steel bar