LR/AH46 Steel Plate

LR/AH46 Steel Plate

LR/AH46 steel plate,LR steel plate,AH46,LR/AH46,LR Grade AH46,LR AH46 STEEL PLATE Gnee steel is specialized in supplying LR extra strength steel plate in LR Grade AH46. For more information of Grade AH46 steel plate, please check them in following: Crack Sensitivity: Pcm =...

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LR/AH46 steel plate,LR steel plate,AH46,LR/AH46,LR Grade AH46,LR AH46 STEEL PLATE 

Gnee steel is specialized in supplying LR extra strength steel plate in LR Grade AH46. For more information of Grade AH46 steel plate, please check them in following: 

LR/AH46 extra high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

LR/AH46

0.21

0.55

1.70

0.035

0.035

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/AH46 extra high strength property

Grade


Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

LR/AH46

mm

Min Mpa

Mpa

Min  %

0

J

J

t≤50

460

570-720

19%

31

46

50<t≤70

460

570-720

19%

31

46

70<t≤100

460

570-720

19%

31

46

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


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