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LR FH40 shipbuilding steel plate

LR FH40 shipbuilding steel plate

LR FH40 shipbuilding steel plate is a kind of hot rolled high tensile strength steel. The LR shipbuilding steel plates have yield strength of 56,500 psi (390 MPa), and ultimate tensile strength of 74,000 - 94,500 psi (510-650 MPa). LR FH40 steel can achie
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LR FH40 shipbuilding steel plate is a kind of hot rolled high tensile strength steel. The LR shipbuilding steel plates have yield strength of 56,500 psi (390 MPa), and ultimate tensile strength of 74,000 - 94,500 psi (510-650 MPa). LR FH40 steel can achieve the impact toughness at Celsius degree -60°. All the LR FH40 shipbuilding steel plate offered by Katalor Industry can be certificated by Lloyd’s Register of Shipping (LR).

The application of LR FH40 shipbuilding steel plate

LR FH40 shipbuilding steel plate are mainly used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components.

The rolling size of LR FH40 shipbuilding steel plate

Thickness

3-150mm

Width

1220-4200mm

Length

5000-18000mm

Notes: coil thickness ≤ 25mm

LR FH40 shipbuilding steel plate Chemical Composition

LR Grade FH40


Grade

C %

Si %

Mn %

P %

S %

V %

AL %

Cr %

0.160

0.1-0.5

0.90-1.6

0.025

0.025

0.05-0.10

0.015

0.200

Cu %

Mo %

Nb %

Ni %

Ti %

 N%

 

 

0.350

0.080

0.02-0.05

0.800

0.020

 0.009

 

 

LR FH40 shipbuilding steel plate Mechanical Properties



Grade

Thickness(mm)

MinYield(Mpa)

Tensile(Mpa)

Elongation (%)

Min Impact Energy

LR Grade FH40

8mm-50mm

Min 390Mpa

510-650Mpa

20%

-60

34J

51mm-70mm

Min390Mpa

510-650Mpa

20%

-60

41J

71mm-100mm

Min 390Mpa

510-650Mpa

20%

-60

50J

The min impact energy is longitudinal energy

If you need LR FH40 shipbuilding steel plate stock or LR FH40 shipbuilding steel plate machining service , you can contact with Katalor, we can make the LR FH40 shipbuilding steel plate quotation according to your demands

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Contact Us

Shanghai Katalor Enterprises Co., Ltd

0086-21-61182423
0086-21-61182425
[email protected]
Unit 6,lane 2500,xiupu Road,Kangqiao Industrial Area,Pudong New District,Shanghai
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