Gangsteel is specialized in supplying GL high strength steel plate in GL Grade EH40. For more information of Grade EH40 steel plate, please check them in following:

 

 

GL-E40 high Strength Chemical Composition in Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

GL-E40

0.18

0.50

0.90-1.6

0.035

0.035

0.015

 

Nb

V

Ti

Cu

Cr

Ni

Mo

0.02-0.05

0.05-0.10

0.02

0.30

0.2

0.4

0.08

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】%

 

 

 

 

GL-E40 high strength property in tempering and quenching

Grade

 

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

GL-E40

mm

Min Mpa

Mpa

Min  %

-40

J

J

t≤50

390

510-660

20%

27

41

50<t≤70

390

510-660

20%

31

46

70<t≤100

390

510-660

20%

37

55

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

 

Boiler steel plates| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate

 

 

 

Equivalent steel grade of GL-E40

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV E40

GL-E40

LR/EH40

BV/EH40

CCS/E40

K E40

R E40

RI/E40

 

 

If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.

 

The related steel grade: GL-A40, GL-D40, GL-F40

 

 

 

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