OEM/ODM Large Crusher Custom Forging Alloy Steel Large Eccentric Shaft Sleeve (1) Short Introduction: Surface Finish:3.2um Ra Or As Required.Forging Reduction Min:3 Or As RequiredRought machining or Finis Machining (2) 1.4903 Chemical composition: % C Si Mn P S Cr Ni Min 0.08 11.50 Max 0.15 1.00 1.50 0.040 0.030 13.50 0.75 (3) Heat Treatment:Quenching And Tempering. (4) Mechanical Properties: Thickness (mm) Max 1) proof strength Rp0.2 Mpa Min 3) Tensile strength Rm Mpa Max Elongation after fracture (A %) Min 2) Hardness Max 3) 160 250 730 ≥20 195-265 1) Thickness of ruling section. 2) Longitudinal direction 3) Only for guidance. (5) Certfiticates List: Certificates list ISO9001:2008 ISO14001:2004 PED Certificate ABS Certficate BV Certficate DNV Certificate RINA Certficate GL Certficate LR Certficate CCS Certficate NK Certficate KR Certficate API-6A Certficate API-17D Certficate CNAS Certficate…











