Rolling Mill Sleeves - Typical Sleeve Grades

ANI 60-62 Acicular matrix, low carbon bearing
ANI 65-70 Acicular matrix, medium carbon bearing
ANI 73-75 Acicular matrix, high carbon bearing

AS 50 Chrome-nickel-moly alloy steel, low hardness
AS 100 Chrome-nickel-moly alloy steel, medium hardness

GS 10 Low alloy graphitic steel
GS 28 Medium alloy graphitic steel

IC 73 Pearlitic matrix, carbide bearing

NH 80 Bainitic / martensitic matrix, carbide bearing
NH 85 Martensitic matrix, carbide bearing

NI 35 Ferritic matrix, carbide free core metal
NI 47 Pearlitic matrix, core metal
NI 51-55 Pearlitic plus ferritic matrix, low carbide bearing
NI 60-62 Pearlitic matrix, medium carbide bearing
NI 65-70 Pearlitic plus bainitic matrix, high carbide bearing