AH40 DH40 Marine Steel Plate

AH40 Shipbuilding Plate and DH40 ship building steel plate are high-performance, high-strength and corrosion-resistant ship plates widely used in shipbuilding and other marine engineering applications. Our AH40 ship steel plate and DH40 marine steel sheet are high-strength structural steels for ship hulls, produced in accordance with classification society production specifications for the manufacture of ship hull structures.

AH40 DH40 Marine Grade Steel Plate Chemical Composition:

Grade		Chemical Composition %
		C	Si	Mn	P	S	Cu	Cr	Ni
shipbuilding plate	AH40	≤0.18	≤0.50	0.90~1.60	≤0.030	≤0.030	≤0.35	≤0.20	≤0.40
	DH40	≤0.18	≤0.50	0.90~1.60	≤0.025	≤0.025	≤0.35	≤0.20	≤0.40

 

AH40 DH40 Ship Steel Mechnical Property:

Grade		Mechanical property
		Yield Strength Mpa	tensile strength Mpa	Elongation A/%	test temperature /ºC
ship steel plate	AH40	≥390	510~660	≥22	0
	DH40	≥390	510~660	≥22	-20

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