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A131 Grade AH40,A131GrAH40, ABS Grade AH40 High strength Shipbuilding steel plate

ABS Grade AH40 Shipbuilding steel plate is mainly used to Shipbuilding Project and Ocean Offshore Structural Project. Shipyards use shipbuilding steel plate ABS Grade AH40 to construct tanks and vessels in ships cause ABS Grade AH40 ship plate owned the higher yield strength and tensile strength.

ABS A131 Grade AH40 shall be thickness from 3mm to 300mm,width from 1500mm to 4200mm and length from 3000mm to 18000mm

ABS Grade AH40 chemical composition (%) :

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  

ABS Grade AH40 Mechanical Property :

Grade Rm (MPa) Re(MPa) min A% min Akv/J min
E.T °C   Thickness (mm)
≤ 50 >50-70 >70-100
AH40 510-660 390 20 41 27 -

Shipbuilding steel grade , AH32, AH36, AH40, DH32, DH36, DH40, EH32, EH36, EH40 are the high tensile strength steel.They are the Hull structural steel,with it's good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and welding properties.If there have any kinds of steel is want you wanted ,please contact us by [email protected],we will reply you asap!

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