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LR Classed Grade AH32/AH36/AH40 marine steel plate
Source:Xin Steel Industry   Date:2015/06/02

LR Classed Grade AH32/AH36/AH40 marine steel plate

 

Steel Grade: LR Grade AH32,LR Grade AH36,LR Grade AH40

 

Relative steel grades: LR/A,LR/B,LR/D,LR/E,LR/A32,LR/A36,LR/A40,

LR/D32,LR/D36,LR/D40,LR/E32,LR/E36,LR/E40,LR/F32,LR/F36,LR/F40

 

Main application:Used primarily in structural applications in marine and shipping industry for barges,ships,small vessels,support structures and various type of equipment with LR (Lloyd’s Register) certificate.

 

Rolling range: Thickness*Width*Length  3-450mm*1500-4200mm*5000-18000mm

 

Surface Treatment: Coated,Shop primer painting

 

Test: Low temperature impacting test,Ultrasonic examination,Normalized,Z-TEST,Z15,Z25,Z35.

 

 

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Mechnical property for LR Grade AH32 shipbuilding structual steel:

 

Yield strength (≥Mpa)

Tensile strength (Mpa)

Elongation in ≥,%

315

440-590

200mm

50mm

19

22


Chemical composition for LR Grade AH32 ship steel (Heat Analysis Max%)

 

Main chemical elements composition of LR Grade AH32

C

Si

Mn

P

S

Al (acid) min.

Nb

0.18

0.10-0.50

0.90-1.60

0.035

0.035

0.015

0.02-0.05

V

Ti

Cu

Cr

Ni

Mo

 

0.05-0.10

0.02

0.35

0.20

0.40

0.08

 

 

China stock different dimensions marine steel plates lr classed garde a,grade b,grade d,grade ah32,grade ah36,grade eh36 with high quality.