NV 4-4L Material Datasheet

Name: NV 4-4L Metals Materials Datasheet
Creator: Applus+
Published: 2025-05-08
Keywords: welding and joining, material description, producer/supplier/trade names, NV 4-4L, cross reference, chemical composition, mechanical properties, toughness data (impact)

Material Test Series Values

Material Standard Values

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Material Description

Material Number	Standard	Range of Application	Standard Status	Country	Remark	Application temperature [°C]
NV 4-4L (DNV-RU-SHIP-Pt2Ch2 : 2022-07)	DNV-RU-SHIP-Pt2Ch2 : 2022-07	Supersedes DNVGL-RU-SHIP-Pt2Ch2 : 2019-07	Valid	International	Hot-rolled carbon-manganese steel intended for use at low temperatures, e.g. for the fabrication of cargo tanks and process pressure vessels for carrying liquefied gases for shipbuilding.	≥ -55

Chemical Composition

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

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

Welding and Joining - Evaluation	Source
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Toughness Data (Impact)

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Shape	Specimen Direction	Notch Impact Energy [J]	Source	Remark
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Cross Reference

Material Name	Country	Standard
VL 4-4L	International	DNV GL

Producer/Supplier/Trade names

Tradename	Supplier
NV 4-4L	Outokumpu Deutschland GmbH, Düsseldorf
NV 4-4L	Salzgitter Flachstahl GmbH, Salzgitter
NV 4-4L	SSAB EMEA AB, Oxelösund
NV 4-4L	ThyssenKrupp Steel Europe AG, Duisburg