Sales LR AH40 Ocean steel, LR AH40 Marine steel,LR AH40 offshore engineering steel,LR/AH40 shipbuilding steel

LR AH40 steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.LR AH40 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 LR AH40 shipbuilding Steel offered by JW steel can be certificated by JW steel's request.

LR AH40, LR/AH40 LR AH40 Z15, LR AH40 Z25,LR 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.

LR AH40, LR/AH40 LR AH40 Z15, LR AH40 Z25,LR 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
LR/AH40	510-660	390	20	0	41	27	-	-	-	-

LR AH40, LR/AH40 LR AH40 Z15, LR AH40 Z25,LR 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 LR AH40, LR/AH40 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.

We also have a high quality logistics team who make sure the fast delivery time and shipment. Anyway, if you want to find LR AH40, LR/AH40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar supplier, LR AH40, LR/AH40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, LR AH40, LR/AH40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar exporter, please contact JW steel ’s sales team. We will give you the LR AH40, LR/AH40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, LR AH40, LR/AH40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar good quality and best service from us.

Email : pandora@steel-jw.com