ASTM A131 Grade B steel is one of the mainly shipbuilding steel for manufacturing ships and platform. KUNFENG Steel keeps more than 10000 ton Grade B ship steel output every month as a professional Grade B steel supplier.
GB/T 3077 20CrNiMo can be produced into hot rolled round bars and square bars, cold-drawing bars,forged bars. We henan KUNFENG can supply GB/T 3077 20CrNiMo all of shapes.
KUNFENG steel always provide ASTM A671 CJ109 LSAW steel pipeline,CJ109 LSAW steel pipeline and supply all of steel which is under ASTM A671 specification.
DNV Grade E shipbuilding steel plate is a kind of hot rolled general tensile strength steel. The DNV Grade E shipbuilding steel plate have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa).
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