LR Ship Steel Plate

LR Ship Steel Plate

LR (Lloyd’s Register) rule has normal strength, high strength and extra high strength steel plate for shipbuilding, onshore/offshore platform and other marine engineering. GNEE STEEL specializes in the above ship steel plate and supply LR Grade steel sheets in superior quality.

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Product Details

GNEE steel is specialized in supplying LR general strength steel plate in LR/A . For more information of Grade A steel plate, please check them in following:

 

 

LR/A general Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

LR/A

0.21

0.50

2.5×C%

0.035

0.035



Nb

V

Ti

Cu

Cr

Ni

Mo








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/A  general strength property

Grade


Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

LR/A

mm

Min Mpa

Mpa

Min  %

20

J

J

t≤50

235

400-520

22%

20

27

50<t≤70

235

400-520

22%

24

34

70<t≤100

235

400-520

22%

27

41

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/A

DNV

GL

ABS

BV

CCS

NK

KR

RINA

NV A

GL-A

AB/A

BV/A

CCS/A

K A

R A

RI/A

 

  

LR Steel Plate Grade Supplier

General Strength

LR/A

LR/B

LR/D

LR/E

High Strength

LR/AH32

LR/DH32

LR/EH32

LR/FH32

LR/AH36

LR/DH36

LR/EH36

LR/FH36

LR/AH40

LR/DH40

LR/EH40

LR/FH40

Extra Strength

LR/AH42

LR/DH42

LR/EH42

LR/FH42

LR/AH46

LR/DH46

LR/EH46

LR/FH46

LR/AH50

LR/DH50

LR/EH50

LR/FH50

LR/AH55

LR/DH55

LR/EH55

LR/FH55

LR/AH62

LR/DH62

LR/EH62

LR/FH62

LR/AH69

LR/DH69

LR/EH69

LR/FH69


If you're satisfied with our lr ship steel plate, welcome to place orders with us. As one of the best LR Steel Plate manufacturers and suppliers in China, we have bulk hot sale products in stock at your choice. For detailed chemical composition and free sample, contact our factory now. Competitive price and good service are offered.
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