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ABS DQ63/ABS D63 Shipbuilding Steel Plate

Class Cert.: ABS/BV/CCS/DNV/KR/LR/NK/RINA/RS/PRS

Material: Low Alloy Steel

Thickness: 6mm-100mm, or customized

Width: 900mm-4800mm, or customized

Length: 3000mm-25000mm, or customized

Condition of Delivery: A/HR/N/CR/Q+T/TMPC, or as request

Stock: In stock

What are ABS DQ63/ABS D63 marine steel plates?

ABS DQ63/ABS D63 marine steel plates are specialized materials designed to meet the stringent requirements of the shipbuilding industry. These plates possess excellent mechanical and chemical properties, making them suitable for a range of marine applications.

Heat Treatment

The heat treatment state of ABS DQ63/ABS D63 steel plates is carefully controlled to optimize their properties. Typically, these plates undergo normalizing or quenching and tempering processes, which help improve their toughness and resistance to fatigue.

ABS DQ63/ABS D63 steel plates Dimensional Range

Regarding size range, ABS DQ63/ABS D63 steel plates are available in a variety of thicknesses, widths, and lengths, allowing for flexibility in design and construction. This ensures that the plates can be easily adapted to meet the specific requirements of different shipbuilding projects.

ABS DQ63 Impact Testing

Impact testing is a crucial aspect of ensuring the reliability of ABS DQ63/ABS D63 steel plates. These tests evaluate the material’s resistance to sudden and rapid loads, simulating conditions that may be encountered during rough sea conditions or collisions. The plates are able to withstand significant impact forces without failure, ensuring the safety of the ship and its crew.

ABS DQ63/ABS D63 steel plates Main Application Scenarios

ABS DQ63/ABS D63 steel plates find widespread application in the shipbuilding industry. They are commonly used in the construction of hulls, decks, bulkheads, and other structural components of ships. Their excellent strength and corrosion resistance make them ideal for use in both fresh and saltwater environments.

Specification Parameters
Basic Information

ABS DQ63 Extra high Strength Chemical Composition in Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

N

ABS DQ63

0.20

0.55

1.7

0.030

0.030

0.02

Crack Sensitivity:  Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent:  Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

ABS DQ63Extra high strength property in tempering and quenching

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

Min Mpa

Mpa

Min  %

-20

J

J

ABS DQ63

620

720-890

15

41

62

Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

 

Equivalent steel grade of ABS DQ63

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV D620

GL- D620

LR/DH62

BV/D620

CCS/D620

K D63

R D63

RI/D620