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Roller and Roller Blank
Roller and Roller Blank

Grade:9Cr2,9Cr2Mo,9Cr2W,9SiCr,86CrMoV7,MC3A and so on Specification and sizes:210-650mm, 300-700, 400-750, 400-850, 180-500mm

   

Classification Roll Body Diameter(mm) Grade Roller Body HardnessDepth of Hardening Zone (mm) Noxious Element Noxious Element 
 Cold-rolling roller and roller blankworking roller 210-665mm                        middle roller 300-700mm            backup roller 400-750mm      smoothing roller 400-8509Cr2,9Cr2Mo,9Cr2W, 9SiCr,86CrMoV7,MC3A,MC3B, MC5, 9Cr3Mo, 9CrMoV,8CrMoV,8Cr5Mo2SiV roller body  90-96HS hmegeneity  ±1.5HS   roller neck  30-60HS Cr2 series 13-16 Cr3 series 20-30 Cr5 series 30-40 H≤2PPm  O≤50PPm N≤200PPm S≤0.020% P≤0.020% structure 1-4     A inclusion≤1.5  B inclusion≤1.5   No crack, shrinkage, flake General porosity ≤3 Genter porosity≤3 Segregation≤3 
 Hot-rolling roller and roller blank 400-850mm 45Cr,55Cr,42CrMo,50CrMo, 60CrMo,60CrNiMo,H13,0CrMnMo,60CrMoV,70Cr3Mo,70Cr3NiMo,50CrNiMoV roller body  50-75HS hmegeneity   ±2.0HS      roller neck 30-60HS Cr series 15-25 CrMo series 20-35 P≤0.25   S≤0.25   Cu≤0.25 Crack,shrinkage, flake and bubble without visualization
 Continous casting roller and roller blank180-500mm  Hz102f                R73                     BCR01 20-41HS  N≤200PPm  H≤2PPm    S,P≥0.020% δb≥700MPaσs≥600MPa  δ5≥20% ψ≥50% a k≥150J/cm2

Our Roller and Roller Blank are of good quality and in reasonable price.

Roller and Roller Blank

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