GL D420 shipbuilding steel plate

GL D420

GL D420 steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.GL D420 Shipbuilding steel plates 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. All the GL D420 shipbuilding Steel offered by JoinWin Industry can be certificated by JoinWin as per customer's request.

Key words: GL D420 shipbuilding steel, GL D420 Ocean steel, GL D420 Marine steel,GL D420 offshore engineering steel. GL-D420 shipbuilding steel, GL-D420 Ocean steel, GL-D420 Marine steel,GL-D420 offshore engineering steel

GL D420, GL-D420 GL D420 Z15, GL D420 Z25,GL D420 Z35
chemical composition in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar

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, GL-D420 GL D420 Z15, GL D420 Z25,GL D420 Z35
Mechanical Property in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar

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 D420, GL-D420 GL D420 Z15, GL D420 Z25,GL D420 Z35
shipbuilding steel plate, Delivery condition: CR, Normalized, Q & T, TMCP, Impact test. Z15, Z25, Z35

JW steel keeps more than 10,000 tons hot rolled and cold rolled GL D420, GL-D420 shipbuilding steel in stock each month. 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.