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P285NH P285QH Hot Rolled Forged Carbon Steel Flange

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…