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You are here: Home- Selling listGL D420,GL Grade D420 Shipbuilding Steel Plate,GL Grade D420 STEEL PLATE

GL D420,GL Grade D420 Shipbuilding Steel Plate,GL Grade D420 STEEL PLATE

Posted:2016/3/7 20:36:12

GL D420 is a kind of shipbuilding steel.GL Grade D420 Shipbuilding steel plate is mainly used to Shipbuilding Project and Ocean Offshore Structural Project.shanghai katalor is specialized in supplying shipbuilding steel plate, GL D420.GL D420 is also named GL Grade D420 Shipbuilding steel plate,GL Grade D420 Ship Steel plate ,GL Grade D420 Marine Steel plate , GL Grade D420 Steel Plate .

chemical composition in GL D420 shipbuilding steel plate

Grade

C max

Si

Mn

max

P max

S max

Als

N max

Nb max

V

max

Ti

max

B

max

D420

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

GL-D420 extra High strength property in Tempering and Quenching

GL-D420extra High strength property in Tempering and Quenching

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

GL-D420

Min Mpa

Mpa

Min  %

-20

J

J

420

530-680

18%

28

                    42

Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

GL-D420 Equivalent steel grade

Equivalent steel grade of GL-D420

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV D420

GL-D420

LR/DH42

BV/D420

CCS/D420

K D43

R D43

RI/D420

We also have a high quality logistics team who make sure the fast delivery time and shipment. Anyway, if you want to find GL D420, GL-D420 shipbuilding steel plate,please contact us by [email protected],we will do our best to help you as soon as possiable!

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