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
Grade	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