Stock Steel Plates

LR AH50|LR AH50 STEEL PLATE

 

                                   LR AH50 STEEL PLATE

 

 

Gangsteel is specialized in supplying LRextra strength steel plate in LR Grade AH50. For more information of Grade AH50 steel plate, please check them in following:

 

LR AH50 extra high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

LR AH50

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 AH50 extra high strength property

Grade

 

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

LR AH50

mm

Min Mpa

Mpa

Min  %

0

J

J

t≤50

500

610-770

18%

33

50

50<t≤70

500

610-770

18%

33

50

70<t≤100

500

610-770

18%

33

50

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 AH50

DNV

GL

ABS

BV

CCS

NK

KR

RINA

NV A500

GL-A500

AB/AQ51

BV/A500

CCS/A500

K A51

R A51

RI/A500

 

 

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