AB/EQ70 Steel plate ABS Grade EQ70 Z35 manufacturer


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The main products list.

ABS Grade EQ70 Steel pipe, ABS Grade EQ70 steel plate,ABS Grade EQ70 round steel, rebar,ABS Grade EQ70 flat steel, ABS Grade EQ70 square steel,ABS Grade EQ70 hexagonal steel, ABS Grade EQ70 hot rolled steel coil, ABS Grade EQ70cold rolled steel coil, ABS Grade EQ70 pattern steel coil, ABS Grade EQ70 strip steel.


Gangsteel produced and exported AB/EQ70 Steel plate, ABS Grade EQ70 Z35 offshore drilling platform steel plate, flat bar, machined parts, cutting parts.


ABS Grade EQ70 Detail productive technology in the following:


  1. Adopt standard: ABS (American Bureau of shipping)
  2. EQ70 application fields:
    EQ70 is a super high strength quenched and tempered steel grade. It used in offshore drilling platform, Shipping marine engineering and Hull Structural project.
  3. EQ70 Chemical composition:


Grade C % max Si % max Mn % max P % max S % max
AB/EQ70 +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. EQ70 Mechanical Property:


Grade Yield Strength Tensile Strength Elongation Impact Energy
ABS EQ70 MPa (min) MPa % (min) -20 degree J
 690 770-940 14 69


  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/EQ70 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/EQ70 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/EQ70 steel plate; please feel free to contact us. We will give our mill competitive price on the base of faster delivery.


AB/EQ70 Steel plate|ABS Grade EQ70 Z35 manufacturer