AB/FQ63 Steel plate ABS Grade FQ63 Z35 manufacturer


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The main products list.

ABS Grade FQ63 Steel pipe, ABS Grade FQ63 steel plate,ABS Grade FQ63 round steel, rebar,ABS Grade FQ63 flat steel, ABS Grade FQ63 square steel,ABS Grade FQ63 hexagonal steel, ABS Grade FQ63 hot rolled steel coil, ABS Grade FQ63cold rolled steel coil, ABS Grade FQ63 pattern steel coil, ABS Grade FQ63 strip steel.


Gangsteel produced and exported AB/FQ63 Steel plate, ABS Grade FQ63 Z35 offshore drilling platform steel plate, flat bar, machined parts, cutting parts.


ABS Grade FQ63 Detail productive technology in the following:


  1. Adopt standard: ABS (American Bureau of shipping)
  2. FQ63 application fields:
    FQ63 is a super high strength quenched and tempered steel grade. It used in offshore drilling platform, Shipping marine engineering and Hull Structural project.
  3. FQ63 Chemical composition:


Grade C % max Si % max Mn % max P % max S % max
AB/FQ63 +QT 0.18 0.80 1.70 0.025 0.015
AL % min Nb % max V% max Ti % max Ni % max
0.018 0.06 0.12 0.05 2.0
Cu % max Cr % max Mo% max N% max 0% max
0.05 1.50 0.70 0.015 30


  1. FQ63 Mechanical Property:


Grade Yield Strength Tensile Strength Elongation Impact Energy
ABS FQ63 MPa (min) MPa % (min) 0 degree J
   620 720-890 15 62


  1. Heat Treatment: Quenched and tempered, Normalized, TMCP
  2. Tolerance: The thickness tolerance is -+0.3mm
  3. Size: Thick: 8mm-300mm, width: 1500mm-4000mm, length: 3000mm-18000mm


  1. Delivery time: 35-40days
  2. AB/EQ43 are Used for making hulls, offshore oil production drilling platforms, platform pipe joints and other structural parts, hull structures, marine machinery and main hulls, drilling rigs, pile boots, pile legs, racks, semicircular plates, etc. of marine drilling platforms and oil production platforms Manufacturing.

The AB/EQ43 manufacturer with the most complete specifications, the largest thickness (315mm), and the highest grade (E690) has good weldability, good fatigue resistance, lamellar tear resistance, and good internal quality and cold formability.


Gangsteel has much experience in super high strength hull structural steel plate, if you have any need in ABS/FQ63 steel plate; please feel free to contact us. We will give our mill competitive price on the base of faster delivery.


AB/FQ63 Steel plate|ABS Grade FQ63 Z35 manufacturer