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ABS DQ56/ABS D56 Marine Steel Plates

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

ABS DQ56/ABS D56 Marine Steel Plates Supplier

ABS DQ56/ABS D56 marine steel plates are specifically designed for use in shipbuilding, offering exceptional strength and durability in various marine environments. These plates are produced to meet the strict standards set by the American Bureau of Shipping (ABS), ensuring their suitability for a range of critical ship structures.

ABS DQ56 Size Range

ABS DQ56/ABS D56 steel plates are available in a range of sizes and thicknesses, making them suitable for various shipbuilding applications. Their dimensions are precision-cut to meet specific project requirements, ensuring seamless integration into ship structures.

Impact Testing

Impact testing is an essential part of the quality control process for ABS DQ56/ABS D56 steel plates. This testing evaluates the plates’ ability to withstand sudden impact loads, simulating conditions that may occur during shipping or in emergency situations. The plates are subjected to low-temperature impact tests to ensure their toughness even in cold environments.

ABS DQ56 Steel Plates Main Application Scenarios

The primary applications of ABS DQ56/ABS D56 steel plates include hull structures, deck plating, and other critical ship components that require high strength and durability. Their excellent corrosion resistance also makes them suitable for use in saltwater environments.

Specification Parameters
Basic Information

AB/DQ56  Extra high Strength Chemical Composition in Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

N

AB/DQ56

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】%

 

AB/DQ56 Extra 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

AB/DQ56

550

670-835

16

37

55

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

 

Equivalent steel grade of AB/DQ56

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV D550

GL-D550

LR/DH55

BV/D550

CCS/D550

K D56

R D56

RI/D550