LR/EH40 Steel Plate

LR/EH40 Steel Plate

LR/EH40 steel plate,LR steel plate,EH40,LR/EH40|LR Grade EH40,LR EH40 STEEL PLATE Gnee steel is specialized in supplying LR high strength steel plate in LR Grade EH40. For more information of Grade EH40 steel plate, please check them in following: Crack Sensitivity: Pcm =...

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LR/EH40 steel plate,LR steel plate,EH40,LR/EH40|LR Grade EH40,LR EH40 STEEL PLATE

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

LR/EH40 high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

LR/EH40

0.18

0.05

0.9-1.6

0.035

0.035

0.015

Nb

V

Ti

Cu

Cr

Ni

Mo

0.02-0.05

0.03-0.10

0.02

0.35

0.20

0.40

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】% 

LR/EH40 high strength property

Grade

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

LR/EH40

mm

Min Mpa

Mpa

Min  %

-40

J

J

t≤50

390

510-650

20%

26

39

50<t≤70

390

510-650

20%

31

46

70<t≤100

390

510-650

20%

37

55

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


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