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You are here : BEBON STEEL > news > Views - GL Grade D420 Shipbuilding Steel Plate

GL Grade D420 Shipbuilding Steel Plate

GL D420 steel process: cutting (any size and any shape) drilling, welding, milling, machining and steel structure.
GL D420 with good toughness properties, higher strength.

GL D420 steel Chemical Composition:

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 steel Mechanical Property:

Grade

Mechanical Property

Charpy V Impact Test

Yield Min Mpa

Tensile
Mpa

Elongation
Min %

Degree

Energy 1 (J)

Energy 2(J)

D420

420

530-680

18%

-20

28

42

GL Grade D420 Main Application:
GL Grade D420 Shipbuilding steel plate is mainly used to Shipbuilding Project and Ocean Offshore Structural Project