AB/DQ63 Steel plate ABS Grade DQ63 Z35 manufacturer


ABS Grade DQ63 meaning,ABS Grade DQ63 shipbuilding steel grade comparison,ABS Grade DQ63 steel,ABS Grade DQ63 steel plate equivalent,ABS Grade DQ63 steel suppliers,ABS Grade DQ63 steel price,ABS Grade DQ63 steel chemical composition,ABS Grade DQ63 steel equivalent,ABS Grade DQ63 steel machinability.

The main products list.

ABS Grade DQ63 Steel pipe, ABS Grade DQ63 steel plate,ABS Grade DQ63 round steel, rebar,ABS Grade DQ63 flat steel, ABS Grade DQ63 square steel,ABS Grade DQ63 hexagonal steel, ABS Grade DQ63 hot rolled steel coil, ABS Grade DQ63cold rolled steel coil, ABS Grade DQ63 pattern steel coil, ABS Grade DQ63 strip steel.


Gangsteel produced and exported AB/DQ63 Steel plate, ABS Grade DQ63 Z35 offshore drilling platform steel plate, flat bar, machined parts, cutting parts.


ABS Grade DQ63 Detail productive technology in the following:


  1. Adopt standard: ABS (American Bureau of shipping)
  2. DQ63 application fields:
    DQ63 is a super high strength quenched and tempered steel grade. It used in offshore drilling platform, Shipping marine engineering and Hull Structural project.
  3. DQ63 Chemical composition:


Grade C % max Si % max Mn % max P % max S % max
AB/DQ63 +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. DQ63 Mechanical Property:


Grade Yield Strength Tensile Strength Elongation Impact Energy
ABS DQ63 MPa (min) MPa % (min) -20 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.

AB/AQ56 Steel plate|ABS Grade AQ56 Z35 manufacturer

Gangsteel has much experience in super high strength hull structural steel plate, if you have any need in ABS/DQ63 steel plate; please feel free to contact us. We will give our mill competitive price on the base of faster delivery.


Other super strength steel grade in Gangsteel factory:








AB/DQ63 Steel plate|ABS Grade DQ63 Z35 manufacturer