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  Large&Medium Round Bar Mill---Round Bar Production
  Round Bar Production
 
  Performance and Application
Item Material Material Code Hardness(HSD) Application Tensile Strength(N/mm2)
1 Alloy Steel AS 40/50 1&2 Roughing Stands 600/750
2 Alloy Adamite Steel AD 50/60 Roughing Stands 500/650
3 Pearlitic Nodular SGP Ⅱ 55/65 Roughing&Intermediate Stands 450/650
SGP Ⅲ 65/72 Intermediate & Finishing Stands 450/650
4 Acicular Nodular SGA Ⅱ 70/75 Finishing Stands 380/500
SGA Ⅲ 72/78 Finishing Stands 380/500
 

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