LR/DH32 Steel Plate

LR/DH32 Steel Plate

LR/DH32 steel plate,LR steel plate,DH32,LR/DH32|LR Grade DH32,LR DH32 STEEL PLATE Gnee steel is specialized in supplying LR high strength steel plate in LR/DH32 . For more information of Grade DH32 steel plate, please check them in following: Crack Sensitivity: Pcm =...

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LR/DH32 steel plate,LR steel plate,DH32,LR/DH32|LR Grade DH32,LR DH32 STEEL PLATE

Gnee steel is specialized in supplying LR high strength steel plate in LR/DH32 . For more information of Grade DH32 steel plate, please check them in following: 

LR/DH32  high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

LR/DH32

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/DH32   high strength property

Grade

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

LR/DH32

mm

Min Mpa

Mpa

Min  %

-20

J

J

t≤50

315

440-590

22%

20

31

50<t≤70

315

440-590

22%

26

38

70<t≤100

315

440-590

22%

31

46

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

 


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