GL AH40 shipbuilding steel plate

GL AH40

GL AH40 with good toughness properties,higher strength.GL AH40 are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans.All of our stock is the high quality GL AH40 shipbuilding steel plate.JoinWin has a large number of stocks.

Key words: GL AH40 shipbuilding steel, GL AH40 Ocean steel, GL AH40 Marine steel,GL AH40 offshore engineering steel. GL-A40 shipbuilding steel, GL-A40 Ocean steel, GL-A40 Marine steel,GL-A40 offshore engineering steel

GL AH40, GL-A40 GL AH40 Z15, GL AH40 Z25,GL AH40 Z35
chemical composition in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar

Grade	C max	Si max	Mn	P max	S max	Als min	Ti max	Cu max	Cr max	Ni max	Mo max	Nb	V	N max
AH40	0.18	0.50	0.90-1.60	0.035	0.035	0.015	0.02	0.35	0.20	0.40	0.08	0.02-0.05	0.05-0.10

Note: Generally speaking CE will be ≤ 0.40%. If the delivery condition is TMPC, the CE will be : ≤ 0.36% (thickness ≤ 50mm),≤0.38%( when the thickness > 50-100).
Ceq% =(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.

GL AH40, GL-A40 GL AH40 Z15, GL AH40 Z25,GL AH40 Z35
Mechanical Property in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar

Grade	Rm (MPa)	Re(MPa) min	A% min	Akv/J min
				E.T °C	Thickness (mm)
					≤ 50		> 50-70		> 70-100
					L	C	L	C	L	C
GL-A40	510-660	390	20	0	41	27	-	-	-	-

GL AH40, GL-A40 GL AH40 Z15, GL AH40 Z25,GL AH40 Z35
shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar delivery condition :

Grade	Fine grains elements	category	The thickness of steel
			≤ 12	> 12.5-20	> 20-25	> 25-35	> 35-50	> 50-100
AH40	any	Plate/sheet	A(50)	N(50),CR(50),TM(50)				-

JW steel keeps more than 10,000 tons hot rolled and cold rolled GL AH40, GL-A40 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.