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You are here: Home- Selling listGL Grade F420 STEEL PLATE,GL-F420 Ship Plate, GL-F420 Supplier

GL Grade F420 STEEL PLATE,GL-F420 Ship Plate, GL-F420 Supplier

Posted:3/7/2016 9:12:41 PM

GL-F420 is applied to extra high strength steels, which is defined as steel with specified min yield stress of 420Mpa. The max yield is 690Mpa in BV F690.GL F420 with good toughness properties,higher strength and are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans.

we mainly supply Size : Thickness 1mm to 600mm,  Width: 1500mm to 4500mm, Length: 10mm to 12000mm, Max weight of each plate: 50 Tons.We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.

chemical composition in GL Grade F420 shipbuilding steel plate

Grade

C max

Si

Mn

max

P max

S max

Als

N max

Nb max

V

max

Ti

max

B

max

F420

0.21

0.10-0.55

1.7

0.035

0.035

0.015-0.08

0.20

0.02-0.05

0.04-0.10

0.02

0.005

Mechanical Property in shipbuilding steel plate

Grade

Mechanical Property

Charpy V Impact Test

Yield Min Mpa

Tensile

Mpa

Elongation

Min %

Degree

Energy 1 (J)

Energy 2(J)

F420

420

530-680

18%

-60

28

42

Equivalent steel grade of GL-F420

Equivalent steel grade of GL-F420

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV F420

GL-F420

LR/FH42

BV/F420

CCS/F420

K F43

R F43

RI/F420

we are specialized in producing, exporting high quality GL  Classification Society Steel Plate,We also have a high quality logistics team who make sure the fast delivery time and shipment. Anyway, if you want to find GL F420, GL-F420 shipbuilding steel plate,please contact us by info@katalor.com,we will do our best to help you as soon as possiable!

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