AB/DQ51 Steel plate ABS Grade DQ51 Z35 manufacturer
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The main products list.
ABS Grade DQ51 Steel pipe, ABS Grade DQ51 steel plate,ABS Grade DQ51 round steel, rebar,ABS Grade DQ51 flat steel, ABS Grade DQ51 square steel,ABS Grade DQ51 hexagonal steel, ABS Grade DQ51 hot rolled steel coil, ABS Grade DQ51cold rolled steel coil, ABS Grade DQ51 pattern steel coil, ABS Grade DQ51 strip steel.
Gangsteel produced and exported AB/DQ51 Steel plate, ABS Grade DQ51 Z35 offshore drilling platform steel plate, flat bar, machined parts, cutting parts.
ABS Grade DQ51 Detail productive technology in the following:
- Adopt standard: ABS (American Bureau of shipping)
- DQ51 application fields:
DQ51 is a super high strength quenched and tempered steel grade. It used in offshore drilling platform, Shipping marine engineering and Hull Structural project. - DQ51 Chemical composition:
| Grade | C % max | Si % max | Mn % max | P % max | S % max |
| AB/DQ51 +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 |
- DQ51 Mechanical Property:
| Grade | Yield Strength | Tensile Strength | Elongation | Impact Energy |
| ABS DQ51 | MPa (min) | MPa | % (min) | -20 degree J |
| 500 | 610-770 | 16 | 50 |
- Heat Treatment: Quenched and tempered, Normalized, TMCP
- Tolerance: The thickness tolerance is -+0.3mm
- Size: Thick: 8mm-300mm, width: 1500mm-4000mm, length: 3000mm-18000mm
- Delivery time: 35-40days
- 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/DQ51 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/DQ51,AB/DQ51,AB/EQ43,AB/AQ47,AB/DQ47,
AB/EQ47,AB/AQ51,AB/DQ51,AB/EQ51,AB/AQ56,
AB/DQ56,AB/EQ56,AB/AQ63,AB/DQ63,AB/EQ63,
AB/AQ70,AB/DQ70,AB/EQ70