NV D420 Material Datasheet

Name: NV D420 Metals Materials Datasheet
Creator: Applus+
Published: 2025-05-07
Keywords: welding and joining, material description, producer/supplier/trade names, cross reference, chemical composition, mechanical properties, toughness data (impact), NV D420

Material Test Series Values

Material Standard Values

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Material Description

Material Number	Standard	Range of Application	Standard Status	Country	Predecessor	Remark
NV D420 (DNV-RU-SHIP-Pt2Ch2 : 2022-07)	DNV-RU-SHIP-Pt2Ch2 : 2022-07	Supersedes DNVGL-RU-SHIP-Pt2Ch2 : 2019-07	Valid	International	VL D420	Hot rolled extra high strength low-temperature steel for products, i.e. plates/sheets, wide flats, strips, structural sections, structural hollow sections including structural pipes, and bars, for use in the construction of hulls and other marine structures.

Chemical Composition

Al [%]	C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	N [%]	Nb [%]	Ni [%]	P [%]	S [%]	Si [%]	Ti [%]	V [%]	Source
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength [MPa]	Elongation A200 [%]	Elongation A [%]	Source	Remark
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Welding and Joining

Welding and Joining - Evaluation	CE [%]	Source
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Toughness Data (Impact)

Condition	Nominal Size [mm]	Temperature [°C]	Specimen Shape	Specimen Direction	Notch Impact Energy [J]	Source
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Cross Reference

Material Name	Country	Standard
GL-D420	Germany	Germanischer Lloyd
LR DH42	England	Lloyd’s Register of Shipping (LRS)
BV D420	France	Bureau Veritas (BV)
NV D420	Norway	Det Norske Veritas (DNV)
PC D420 TM	Russia	Maritime Register of Shipping (RS)
AB DQ43	USA	American Bureau of Shipping (ABS)
VL D420	International	DNV GL

Producer/Supplier/Trade names

Tradename	Supplier
NV D420	AG der Dillinger Hüttenwerke, Dillingen
NV D420	Ilsenburger Grobblech GmbH, Ilsenburg
NV D420	Outokumpu Deutschland GmbH, Düsseldorf
NV D420	Ruukki Deutschland GmbH, Duisburg
NV D420	UnionStahl GmbH, Duisburg
NV D420	Salzgitter Flachstahl GmbH, Salzgitter
NV D420	SSAB EMEA AB, Oxelösund
NV D420	ThyssenKrupp Steel Europe AG, Duisburg