X2CrNiMo18-15-4 | 1.4438 Material Datasheet - Properties - Materials Portal

X2CrNiMo18-15-4 | 1.4438 Material Datasheet

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Material Description

Material NumberMaterial Number (single)StandardRange of ApplicationStandard StatusCountryPredecessorSuccessorRemark
1.4438 (DIN EN 10088-1 : 2014-12) 1.4438 DIN EN 10088-1 : 2014-12DIN EN 10088-1 : 2014-12 replaced by DIN EN 10088-1 : 2024-04ReplacedGermanyX2CrNiMo18-15-4X2CrNiMo18-15-4Molybdenum alloyed austenitic corrosion resisting steel. Resistance to intergranular corrosion: in the delivery condition and in the welded condition

Chemical Composition

C [%]Cr [%]Mn [%]Mo [%]N [%]Ni [%]P [%]S [%]Si [%]Source
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Mechanical Properties

Semi-finished ProductConditionNominal Size [mm]Temperature [°C]Specimen DirectionTensile Strength [MPa]Yield Strength (0.2% offset) [MPa]Yield Strength (1.0% offset) [MPa]Elongation A [%]Elongation A80 [%]Hardness HB | HBWSourceRemark
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Physical Properties

Temperature [°C]Density [g/cm³]Young's Modulus [GPa]Shear Modulus [GPa]Poisson's RatioMean 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)]MagnetizeabilitySourceRemark
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Young's Modulus [GPa] vs Temperature [°C]

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Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] vs Temperature [°C]

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Differential Coefficient of Thermal Expansion [10^-6*K^-1] vs Temperature [°C]

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Toughness Data (Impact)

Semi-finished ProductConditionNominal Size [mm]Temperature [°C]Specimen ShapeSpecimen DirectionNotch Impact Energy [J]SourceRemark
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Heat Treatment

Semi-finished ProductHeat TreatmentTemperature [°C]MediumSource
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Cross Reference

Material NameCountryStandardSource
022Cr19Ni13Mo3ChinaGB/T 1220Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
022Cr19Ni13Mo3ChinaGB/T 3280Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
022Cr19Ni13Mo3ChinaGB/T 4226Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
022Cr19Ni13Mo3ChinaGB/T 4237Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
S31703ChinaGB/T 20878EN 10088-1 : 2014-10
X2CrNiMo18-15-4EuropeDIN EN 10088-2 
X2CrNiMo18-15-4EuropeDIN EN 10088-3 
X2CrNiMo18-15-4EuropeEN 10088-2 
X2CrNiMo18-15-4EuropeEN 10088-3 
AM37AInternationalISO 15510Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
4438-317-03-IInternationalISO 15510EN 10088-1 : 2014-10
X2CrNiMo19-14-4InternationalISO 16143Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SUS317LJapanJIS G 4303Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SUS317LJapanJIS G 4304Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SUS317LJapanJIS G 4305Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SUS317LJapanJIS G 4308Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
STS Y317LSouth KoreaKS D 3696Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
STS317LSouth KoreaKS D 3698Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
STS317LSouth KoreaKS D 3702Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
STS317LSouth KoreaKS D 3703Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
STS317LSouth KoreaKS D 3705Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
STS317LSouth KoreaKS D 3706Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
S31703USAUNSStahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A240 Type 317LUSAASTM A240Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A480 Type 317LUSAASTM A480Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A959 UNS S31703USAASTM A959EN 10088-1 : 2014-10
317LUSASAE J 405Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
Type 317LUSAAISIStahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
X 2 CrNiMo 18 16 4Germany Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

TradenameSupplier
SANDVIK 3X1R63SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
UGINE R317LMOUgitech SA, Ugine
1.4438Walzwerke Einsal GmbH, Nachrodt
1.4438Chr. Höver & Sohn GmbH & Co KG, Lindlar
1.4438ZAPP AG, Ratingen
1.4438NIRONIT Edelstahlhandel GmbH, Rosengarten
1.4438H. Kleineberg GmbH, Stelle
1.4438INOX SERVICE CENTER GmbH, Krefeld
1.4438INTERSTAHL Service GmbH, Wetter
1.4438Rosswag GmbH, Pfinztal-Kleinsteinbach
1.4438Imet Industriemetall Handelsgesellschaft mbH, Hamburg
1.4438Quick Metall GmbH, Forst
4438Edelstahlservice GmbH, Frankfurt/M.
AL 317 LATI Flat Rolled Products GmbH, Remscheid
Alloy 317 LEnpar Sonderwerkstoffe GmbH, Gummersbach
ALZ 317 LAperam Stainless Europe, Paris
AVESTA-Polarit 4438Outokumpu GmbH, Willich
BGH 4438BGH Edelstahl Siegen GmbH
CHRONIMO 1.4438Chronimo Edelstahl GmbH, Barsbüttel
CLI 18-14-4 LIndusteel Deutschland GmbH, Grevenbroich
Cogne 317LCOGNE Edelstahl GmbH, Neuss
Coracid 4438Chr. Höver & Sohn GmbH & Co. KG, Lindlar
DMV 317 LSalzgitter Mannesmann Stainless Tubes GmbH, Mülheim an der Ruhr
ERO 4438 HMoLMHartmann Edelstahlrohre GmbH, Wilnsdorf
HAFESTA B 5 WMLHagener Feinstahl GmbH, Hagen
Klöckner 1.4438Klöckner & Co SE, Duisburg
Märker Irrubigo 4438Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar
NIROSTA 4438Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
NIROSTA 4438Outokumpu Nirosta GmbH, Krefeld
Puro 1.4438Remystahl GmbH & Co. KG, Hagen
SANDVIK 19.13.4.L.SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
SANDVIK 19.13.4.LRSANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
SANDVIK 3R64SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
SM 317 LSprint Metal Edelstahlziehereien GmbH, Hemer
UGINE A317LUgitech SA, Ugine
UGINE F317LUgitech SA, Ugine
UGINE HQ 317LUgitech SA, Ugine
UGINE R317LUgitech SA, Ugine
X 2 CrNiMo 18 16 4Schmiedewerke Gröditz GmbH, Gröditz
X 2 CrNiMo 18 16 4HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
X2CrNiMo18-15-4Hoesch Hohenlimburg GmbH, Hagen
X2CrNiMo18-15-4Platestahl Umformtechnik GmbH, Lüdenscheid
X2CrNiMo18-15-4Schmiedewerke Gröditz GmbH, Gröditz
X2CrNiMo18-15-4Tata Steel, IJmuiden
X2CrNiMo18-15-4EZM Edelstahlzieherei Mark GmbH, Wetter
X2CrNiMo18-15-4pauly STAHLHANDEL, Essen
X2CrNiMo18-16-4Salzgitter Flachstahl GmbH, Salzgitter

Material Compliance

REAChRoHS
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X2CrNiMo18-15-4 (1.4438; DIN EN 10088-1 : 2014-12)

Linear-elastic

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

Temperature [°C]Stress ratioAlternating stress [MPa]Cycles
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Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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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 MaterialSource description
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Designation

DesignationMaterial numberSource
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X2CrNiMo18-15-4 (solution annealed (+AT); strip; 0.000-3.000mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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X2CrNiMo18-15-4 (solution annealed (+AT); strip; 3.000-8.000mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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X2CrNiMo18-15-4 (solution annealed (+AT); strip; 3.000-13.500mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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X2CrNiMo18-15-4 (solution annealed (+AT); sheet; 0.000-3.000mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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X2CrNiMo18-15-4 (solution annealed (+AT); sheet; 3.000-75.000mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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X2CrNiMo18-15-4 (solution annealed (+AT); bright steel; 0.000-160.000mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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X2CrNiMo18-15-4 (solution annealed (+AT); bright steel; 160.000-250.000mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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X2CrNiMo18-15-4 (solution annealed (+AT))

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Classification

TreatmentSource description
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