P285NH P285QH Hot Rolled Forged Carbon Steel Flange

P285NH P285QH  Hot Rolled Flange Forged Ring Forged Blind Flange Finish Machine PED Certificate   Brief Introduction: Surface Finish: 3.2um Ra Or As Required Forging Reduction Min: 3 Or As Required Delivery condition: Rought machining or Finis Machining P335QH Chemical Composition: % C Si Mn Mix ≤0.18 0.40 0.60 Max 1.4 % P S Cr Min 0 0 ≤ Max 0.025 0.015 0.3 % Mo Ni Al Min ... ... 0.02 Max 0.08 0.3 0.06 % Cu N Nb Min ... ... ... Max 0.2 0.02 0.03 Heat Treatment:)Normalizing + Tempering,Quenching + Tempering   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  The main manufacturing equipments: Name&Description Capacity Quantity 3600Thydraulic press Max. single forging in 18T 1 2000T hydra…