X2CrNiMo18-15-4 | 1.4438 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Predecessor Successor
1.4438 (DIN EN 10088-1 : 2014-12) 1.4438 DIN EN 10088-1 : 2014-12 DIN EN 10088-1 : 2014-12 replaced by DIN EN 10088-1 : 2024-04 Replaced Germany X2CrNiMo18-15-4 X2CrNiMo18-15-4 1)
1) Remark: Molybdenum 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 [%]
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Direction Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Yield Strength (1.0% offset) [MPa] Elongation A [%] Elongation A80 [%] Hardness HB | HBW
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Shear Modulus [GPa] Poisson's Ratio 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)] Magnetizeability
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Toughness Data (Impact)

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Shape Specimen Direction Notch Impact Energy [J]
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Heat Treatment

Semi-finished Product Heat Treatment Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
022Cr19Ni13Mo3 China GB/T 1220 1)
022Cr19Ni13Mo3 China GB/T 3280 1)
022Cr19Ni13Mo3 China GB/T 4226 1)
022Cr19Ni13Mo3 China GB/T 4237 1)
S31703 China GB/T 20878 2)
X2CrNiMo18-15-4 Europe DIN EN 10088-2
X2CrNiMo18-15-4 Europe DIN EN 10088-3
X2CrNiMo18-15-4 Europe EN 10088-2
X2CrNiMo18-15-4 Europe EN 10088-3
AM37A International ISO 15510 1)
4438-317-03-I International ISO 15510 2)
X2CrNiMo19-14-4 International ISO 16143 1)
SUS317L Japan JIS G 4303 1)
SUS317L Japan JIS G 4304 1)
SUS317L Japan JIS G 4305 1)
SUS317L Japan JIS G 4308 1)
STS Y317L South Korea KS D 3696 1)
STS317L South Korea KS D 3698 1)
STS317L South Korea KS D 3702 1)
STS317L South Korea KS D 3703 1)
STS317L South Korea KS D 3705 1)
STS317L South Korea KS D 3706 1)
S31703 USA UNS 1)
A240 Type 317L USA ASTM A240 1)
A480 Type 317L USA ASTM A480 1)
A959 UNS S31703 USA ASTM A959 2)
317L USA SAE J 405 1)
Type 317L USA AISI 1)
X 2 CrNiMo 18 16 4 Germany 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: EN 10088-1 : 2014-10

Producer/Supplier/Trade names

Tradename Supplier
SANDVIK 3X1R63 SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
UGINE R317LMO Ugitech SA, Ugine
1.4438 Walzwerke Einsal GmbH, Nachrodt
1.4438 Chr. Höver & Sohn GmbH & Co KG, Lindlar
1.4438 ZAPP AG, Ratingen
1.4438 NIRONIT Edelstahlhandel GmbH, Rosengarten
1.4438 H. Kleineberg GmbH, Stelle
1.4438 INOX SERVICE CENTER GmbH, Krefeld
1.4438 INTERSTAHL Service GmbH, Wetter
1.4438 Rosswag GmbH, Pfinztal-Kleinsteinbach
1.4438 Imet Industriemetall Handelsgesellschaft mbH, Hamburg
1.4438 Quick Metall GmbH, Forst
4438 Edelstahlservice GmbH, Frankfurt/M.
AL 317 L ATI Flat Rolled Products GmbH, Remscheid
Alloy 317 L Enpar Sonderwerkstoffe GmbH, Gummersbach
ALZ 317 L Aperam Stainless Europe, Paris
AVESTA-Polarit 4438 Outokumpu GmbH, Willich
BGH 4438 BGH Edelstahl Siegen GmbH
CHRONIMO 1.4438 Chronimo Edelstahl GmbH, Barsbüttel
CLI 18-14-4 L Industeel Deutschland GmbH, Grevenbroich
Cogne 317L COGNE Edelstahl GmbH, Neuss
Coracid 4438 Chr. Höver & Sohn GmbH & Co. KG, Lindlar
DMV 317 L Salzgitter Mannesmann Stainless Tubes GmbH, Mülheim an der Ruhr
ERO 4438 HMoLM Hartmann Edelstahlrohre GmbH, Wilnsdorf
HAFESTA B 5 WML Hagener Feinstahl GmbH, Hagen
Klöckner 1.4438 Klöckner & Co SE, Duisburg
Märker Irrubigo 4438 Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar
NIROSTA 4438 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
NIROSTA 4438 Outokumpu Nirosta GmbH, Krefeld
Puro 1.4438 Remystahl GmbH & Co. KG, Hagen
SANDVIK 19.13.4.L. SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
SANDVIK 19.13.4.LR SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
SANDVIK 3R64 SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
SM 317 L Sprint Metal Edelstahlziehereien GmbH, Hemer
UGINE A317L Ugitech SA, Ugine
UGINE F317L Ugitech SA, Ugine
UGINE HQ 317L Ugitech SA, Ugine
UGINE R317L Ugitech SA, Ugine
X 2 CrNiMo 18 16 4 Schmiedewerke Gröditz GmbH, Gröditz
X 2 CrNiMo 18 16 4 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
X2CrNiMo18-15-4 Hoesch Hohenlimburg GmbH, Hagen
X2CrNiMo18-15-4 Platestahl Umformtechnik GmbH, Lüdenscheid
X2CrNiMo18-15-4 Schmiedewerke Gröditz GmbH, Gröditz
X2CrNiMo18-15-4 Tata Steel, IJmuiden
X2CrNiMo18-15-4 EZM Edelstahlzieherei Mark GmbH, Wetter
X2CrNiMo18-15-4 pauly STAHLHANDEL, Essen
X2CrNiMo18-16-4 Salzgitter Flachstahl GmbH, Salzgitter

Material Compliance

REACh RoHS
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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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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield 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 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

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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield 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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Yield strength

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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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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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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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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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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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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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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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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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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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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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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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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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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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