AH36 DH36 20mm 30mm Carbon Steel Ship Grade Steel Plate

AH36 is a widely used high-strength steel for ship hull structures, belonging to an internationally recognized grade. Its core characteristics are: high strength, good low-temperature toughness, excellent weldability, and corrosion resistance, making it one of the core materials in modern shipbuilding and marine engineering.

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Product Introduction

Grade	Yield	Tensile (MPa)	Elongati%	C	Mn	Si	S	P
A	235	400-520	22	≤0.21	≥2.5	≤0.5	≤0.035	≤0.035
B				≤0.21	0.80-1.2	≤0.35	≤0.035	≤0.035
D				≤0.21	0.60-1.2	≤0.35	≤0.035	≤0.035
E				≤0.18	0.70-1.2	≤0.35	≤0.035	≤0.035
AH32	315	440-570	22	≤0.18	0.9-1.6	≤0.50	≤0.035	≤0.035
DH32
EH32
FH32				≤0.16	0.9-1.6	≤0.50	≤0.025	≤0.025
AH36	355	490-630	21	≤0.18	0.9-1.6	≤0.50	≤0.035	≤0.035
DH36
EH36
FH36				≤0.16	0.9-1.6	≤0.50	≤0.025	≤0.025
AH40	390	510-660	20	≤0.18	0.9-1.6	≤0.50	≤0.035	≤0.035
DH40
EH40
FH40				≤0.16	0.9-1.6	≤0.50	≤0.025	≤0.025

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