DNV Grade B shipbuilding steel plate

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10-May-2024

KUNFENG is one of the famouse DNV Grade B shipbuilding steel plate supplier. DNV Grade B shipbuilding steel plate can be supplied by KUNFENG with good quality and service. KUNFENG have five department who have differents charge for different filed.

The application of DNV Grade B shipbuilding steel plate

DNV Grade B Shipbuilding steel plate is mainly used to Shipbuilding Project and Ocean Offshore Structural Project.

DNV Grade B shipbuilding steel plate Chemical Composition and Mechanical Property

Grade	Chemical Composition(%)
Grade	C	Mn≥	Si	P		S
DNV B	0.21	0.80	0.35	0.035		0.035
Grade	Mechanical Property
Grade	Tensile Strength(MPa)	Yield Strength(MPa)	% Elongation in 2 in.(50mm) min		Impacting Test Temperature(°C)
DNV B	400-520	235	22		0

Rolling Size of DNV Grade B shipbuilding steel plate

Thickness	3-150mm
Width	1220-4200mm
Length	5000-18000mm

Notes: coil thickness ≤ 25mm

Additional Condition of DNV Grade B shipbuilding steel plate

UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.
KUNFENGs will use our professional services, best quality and competitive price to fulfill each customers needs in DNV Grade B shipbuilding steel plate. More information about DNV Grade B shipbuilding steel plate price, please feel free to contact us, we will always do our best to help you about DNV Grade B shipbuilding steel plate.