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LR FH69 sShipbuilding Steel Plate

Steel Standard:LR FH69

Rolling Type:Shipbuilding steel plate,High tension ship plate

Thickness:3mm-250mm

Width:1200mm-4200mm

Length:3000mm-18000mm

Heat Treatment:TMCP/Normalised

What is LR Grade FH69 Plate?

LR Grade FH69 is a high-strength shipbuilding steel plate that is certified by Lloyd’s Register (LR) and is primarily used for constructing the structural components of ships and offshore projects. It is designed to withstand the harsh marine environment and is suitable for applications like ship hulls, bulkheads, and decks, requiring high strength and toughness.

 

ABS Steel Plate Grade Supplier
General Strength ABS Grade A ABS Grade B ABS Grade D ABS GradeE
High Strength ABS Grade AH32 ABS Grade DH32 ABS Grade EH32 ABS Grade FH32
ABS Grade AH36 ABS Grade DH36 ABS Grade EH36 ABS Grade FH36
ABS Grade AH40 ABS Grade DH40 ABS Grade EH40 ABS Grade FH40
Extra Strength ABS Grade AQ43 ABS Grade DQ43 ABS Grade EQ43 ABS Grade FQ43
ABS Grade AQ47 ABS Grade DQ47 ABS Grade EQ47 ABS Grade FQ47
ABS Grade AQ51 ABS Grade DQ51 ABS Grade EQ51 ABS Grade FQ51
ABS Grade AQ56 ABS Grade DQ56 ABS Grade EQ56 ABS Grade FQ56
ABS Grade AQ63 ABS Grade DQ63 ABS Grade EQ63 ABS Grade FQ63
ABS Grade AQ70 ABS Grade DQ70 ABS Grade EQ70 ABS Grade FQ70
ASTM A131 Grade Supplier
Ordinary strength ASTM A131 Grade A ASTM A131 Grade B ASTM A131 Grade D ASTM A131 Grade E
low – temperature toughness ASTM A131 Grade AH32 ASTM A131 Grade AH36 ASTM A131 Grade AH40
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Medium – low temperature toughness ASTM A131 Grade DH32 ASTM A131 Grade DH36 ASTM A131 Grade DH40
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Better low – temperature toughness ASTM A131 Grade EH32 ASTM A131 Grade EH36 ASTM A131 Grade EH40
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Ultra – low temperature toughness ASTM A131 Grade FH32 ASTM A131 Grade FH36 ASTM A131 Grade FH40
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CCS Steel Plate Grade Supplier
General Strength CCS Grade A CCS Grade B CCS Grade D CCS GradeE
High Strength CCS Grade AH32 CCS Grade DH32 CCS Grade EH32 CCS Grade FH32
CCS Grade AH36 CCS Grade DH36 CCS Grade EH36 CCS Grade FH36
CCS Grade AH40 CCS Grade DH40 CCS Grade EH40 CCS Grade FH40
Extra Strength CCS Grade AQ43 CCS Grade DQ43 CCS Grade EQ43 CCS Grade FQ43
CCS Grade AQ47 CCS Grade DQ47 CCS Grade EQ47 CCS Grade FQ47
CCS Grade AQ51 CCS Grade DQ51 CCS Grade EQ51 CCS Grade FQ51
CCS Grade AQ56 CCS Grade DQ56 CCS Grade EQ56 CCS Grade FQ56
CCS Grade AQ63 CCS Grade DQ63 CCS Grade EQ63 CCS Grade FQ63
CCS Grade AQ70 CCS Grade DQ70 CCS Grade EQ70 CCS Grade FQ70
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
Specification Parameters
Basic Information

LR/FH69 chemical composition in shipbuilding steel plate

Grade

C max

Si max

Mn

P max

S max

Als min

Ti max

Cu max

Cr

max

Ni

max

Mo

max

LR/FH69

0.18

0.50

0.90-1.60

0.035

0.035

0.015

0.02

0.35

0.20

0.40

0.08

Note: Generally speaking CE will be ≤ 0.40%. If the delivery condition is TMPC, the CE will be : ≤ 0.36% (thickness ≤ 50mm),≤0.38%( when the thickness >50-100).

Ceq% =(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.

 

LR/FH69 Mechanical Property in shipbuilding steel plate

Grade

Rm

(MPa)

Re(MPa) min

A% min

Akv/J min

E.T °C

Thickness (mm)

≤ 50

>50-70

>70-100

L

C

L

C

L

C

LR/FH69

440-570

315

22

-60

31

22

Service Support
LR FH69 sShipbuilding Steel Plate

We also supply other LR shipbuilding steel materials:

LR grade A LR grade B LR grade D LR grade E
LR AH32 LR DH32 LR EH32 LR FH32
LR AH36 LR DH36 LR EH36 LR FH36
LR AH40 LR DH40 LR EH40 LR FH40