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Stock Steel Plates

LR EH42|LR EH42 STEEL PLATE

 

                                   LR EH42 STEEL PLATE

 

 

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

 

LR EH42 extra high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

LR EH42

0.20

0.55

1.70

0.030

0.030

0.015

0.020

Nb

V

Ti

Cu

Cr

Ni

Mo

0.02-0.05

0.03-0.10

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】%

 

 

 

LR EH42 extra high strength property

Grade

 

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

LR EH42

mm

Min Mpa

Mpa

Min  %

-40

J

J

t≤50

420

530-680

20%

28

42

50<t≤70

420

530-680

20%

28

42

70<t≤100

420

530-680

20%

28

42

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 LR EH42

DNV

GL

ABS

BV

CCS

NK

KR

RINA

NV E420

GL-E420

AB/EQ43

BV/E420

CCS/E420

K E43

R E43

RI/E420

 

 

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