Grade GL DH40

GL DH40 steel is a kind of hot rolled high tensile strength steel. Higher-strength GL shipbuilding steel comes in 12 grades of 3 strengths, DH40 is one of the grades.

GL DH40 Shipbuilding Steel Chemical Composition is C % 0.180 Si % 0.1-0.5 Mn % 0.90-1.6

P % 0.035 S % 0.035 V % 0.05-0.10 AL % 0.015 Cr % 0.200 Cu % 0.350 Mo % 0.080 Nb % 0.02-0.05 Ni % 0.400 Ti % 0.020

GL DH40 Grade Ship Steel Mechanical Properties is

GL DH40’s thickness is between 8mm-50mm, MinYield(Mpa) is 390Mpa, Tensile(Mpa) is 510-650Mpa, Elongation (%) is 20% Min Impact Energy is -20 34J.

GL DH40’s thickness is between 51mm-70mm, MinYield(Mpa) is 390Mpa, Tensile(Mpa) is 510-650Mpa, Elongation (%) is 20% Min Impact Energy is -20 41J.

GL DH40’s thickness is between 71mm-100mm, MinYield(Mpa) is 390Mpa, Tensile(Mpa) is 510-650Mpa, Elongation (%) is 20% Min Impact Energy is -20 50J

keep more than 15000 tons stock of ship steel plate of GL DH36, if you need, please feel free to contact us.

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