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L245NE | 1.0457 Material Datasheet

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
1.0457 (DIN EN ISO 3183 : 2020-02)	L245NE	1.0457	DIN EN ISO 3183 : 2020-02	Supersedes DIN EN ISO 3183 : 2018-09	Valid	Germany	L245NE	1.1.1	1)
1) Remark: Welded steel pipes of product specification level 2 (PSL 2) for use in pipeline transportation systems in the petroleum and natural gas industries. The standard harmonizes the requirements of API Spec 5L and the ISO 3183. The minimum average CVN energy shall be in accordance with API Spec 5L, 46th edition (2018), tables G.1 or G.2. Application: European onshore natural gas transmission pipelines

Chemical Composition

Al [%]	C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	N [%]	Ni [%]	P [%]	S [%]	Si [%]	Remainder
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Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength (0.5% offset) [MPa]	Elongation A [%]	Yield Strength Ratio
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1]	Differential Coefficient of Thermal Expansion [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Thermal Diffusivity [10^-6 m²/s]	Specific Electrical Resistance [µΩm]	Mean Specific Heat Capacity [kJ/(kg*K)]	True Specific Heat Capacity [kJ/(kg*K)]
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Welding and Joining

CEV (CE IIW) [%]
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Cross Reference

Material Name	Country	Standard
L245NB	Europe	EN 10208-2
L245NE	Europe	EN ISO 3183
BNE	International	ISO 3183
L245NE	International	ISO 3183
Grade B	USA	API 5L
Grade BR	USA	API 5L
StE 240.7	Germany		1)
PSL 2
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
L245NE	EUROPIPE GmbH, Ratingen	1)
L245NE	Rohrwerk Maxhütte GmbH, Sulzbach-Rosenberg	1)
StE 240.7	Salzgitter Mannesmann Stahlhandel GmbH, Düsseldorf	1)
L245NE	Vallourec Deutschland GmbH, Düsseldorf	1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Bulk modulus [GPa]	Shear modulus [GPa]	Poisson's ratio
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Alternating stress

Temperature [°C]	Stress ratio	Mean stress [MPa]	Alternating stress [MPa]	Cycles
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Electrical resistivity

Temperature [°C]	Specific electrical resistance [µΩm]
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Coefficient thermal expansion

Related Temperature [°C]	Temperature [°C]	Coefficient thermal expansion [10^-6*K^-1]
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Specific heat

Temperature [°C]	Specific heat [kJ/(kg*K)]
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Density

Temperature [°C]	Density [g/cm³]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Thermal conductivity

Temperature [°C]	Thermal conductivity [W/(m*K)]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Designation

Designation	Material number	Source
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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