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ABS EQ63/ABS E63 Marine Steel Plates Suppliers and Manufacturers

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 EQ63 and ABS E63?

ABS EQ63 and ABS E63 are high-strength steel plates specifically designed for use in marine construction and shipbuilding. These grades adhere to the strict standards set by the American Bureau of Shipping (ABS) for ensuring the safety and durability of vessels at sea.

 

Specifications of AB EQ63 Shipbuilding Steel Plate

Project Data
Steel Grade AB/EQ63
Chemical Composition C % ≦0.20
Si % ≦0.55
Mn % ≦1.70
P % ≦0.025
S % ≦0.025
N % ≦0.020
Mechanical Property Upper Yield strength (ReH/MPa) ≧620
Tensile Strength (Rm/MPa) 720~890
Elongation after Fracture

(A/%)

≧15
Test Temperature (℃) -40
Heat Treatment TM/QT/TM+T
Plate Size Thickness (mm) 6~350
Width (mm) 900~4850
Length (mm) 3000~25000
Notes It is available to customize the size of steel plate.

 

 

Specification Parameters
Basic Information

ABS EQ63  Extra high Strength Chemical Composition in Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

N

ABS EQ63

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 EQ63 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  %

-40

J

J

ABS EQ63

620

720-890

15

41

62

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

 

Equivalent steel grade of ABS EQ63

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV E620

GL- E620

LR/EH62

BV/E620

CCS/E620

K E63

R E63

RI/E620