Low Carbon Chrome Moly Steel Mill Liners

When it comes to low carbon chrome moly steel mill liners, Qiming Mill Liners had focused to cast this material for our customer. Our low carbon chrome moly steel mill liners span life more than other foundries mill liners.

This material also called AS2074 L2B steel.This steel is generally used for mill liners (AG,SAG and Ball) prior to the movement to higher carbon content steels. It has excellent wear characteristics with some impact resistance, generally now used for discharge grates where slightly better impact resistance is required compared to the higher carbon chrome moly steels or for thinner section liners.

Chrome Moly Steel Chemical Composition

Material Grade C Si Mn P S Cr Mo
AS2074 L2B 0.55-0.65 <0.75 0.50-1.00 <0.06 <0.06 0.80-1.50 0.20-0.40
AS 2074 L2C 0.70-0.90 <0.75 0.50-1.20 <0.06 <0.06 1.30-2.40 0.20-0.40


  • Used for AG/SAG and ball mills ;
  • Excellent wear characteristics and some impact resistance ;
  • Metallographic structure of AS2074 L2B Steel is Pearlitic;
  • Good for discharge grates;
  • The hardness of AS2074 L2B is HB310-HB380.
Low Carbon Chrome Moly Steel Mill Liners

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