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X 2 CrNiMo 18 16 4 | 1.4438 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Successor VDA 231-106 classification
1.4438 (DIN 17440 : 1985-07) X 2 CrNiMo 18 16 4 1.4438 DIN 17440 : 1985-07 DIN 17440 : 1985-07 replaced by DIN EN 10028-7 : 2000-06, DIN EN 10088-2/-3 : 2005-09, DIN EN 10216-5 : 2004-11, DIN EN 10217-7 : 2005-05, DIN EN 10222-1 : 2002-07, DIN EN 10222-5 : 2000-02, DIN EN 10250-1 : 1999-12, DIN EN 10250-4 : 2000-02, DIN EN 10272 : 2001-01, DIN EN 10296-2 : 2006-02, DIN EN 10297-2 : 2006-02, DIN EN 10312 : 2005-12 Replaced Germany X2CrNiMo18-15-4 1.1.2 1)
1) Remark: Properties: - due to the high molybdenum content (over 3%), steel possesses very good resistance to not-oxidizing and halogen containing media - high polishable and able for cold forming Application: - in the chemical apparatus engineering, particularly in the pulp industry, the textile and rayon industry - in the building of tankers, is certified for construction of pressure tanks

Chemical Composition

C [%] Cr [%] 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 (0.2% offset) [MPa] Yield Strength (1.0% offset) [MPa] Elongation A [%]
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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)

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

Material Name Country Standard
Z 2 CND 19-15 France NF A 35-574
317 S 12 Great Britain BS 970
24 International ISO 683/13-86
X 2 CrNiMo 18 16 Italy UNI 6901
SUS 317 L Japan JIS G 4303
X 2 CrNiMo 18 16 4 KW Austria ÖNORM M 3121
2367 Sweden MNC 900 E
317 L USA ASTM A 276
X2CrNiMo18-15-4 Germany DIN EN 10088-1

Producer/Supplier/Trade names

Tradename Supplier
1.4438 Walzwerke Einsal GmbH, Nachrodt
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
4438 Edelstahlservice GmbH, Frankfurt/M.
Alloy 317 L Enpar Sonderwerkstoffe GmbH, Gummersbach
Almenit 4438 Almenit, Mittelberg
ALZ 317 L ALZ-Naamloze Vennootschap, Industrieterrein, Genk
AVESTA-SHEFFIELD 18-14-3L 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
Coracid 4438 Chr. Höver & Sohn GmbH & Co. KG, Lindlar
DE 4438 Dörrenberg Edelstahl GmbH, Engelskirchen
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
P 4438 Pleissner Guss GmbH, Herzberg am Harz
PHY A 4438 Aperam Stainless Europe, Paris
POLARIT 770 Outokumpu Deutschland GmbH, Düsseldorf
REMANIT 4438 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
RS 4438 Chr. Höver & Sohn GmbH & Co KG, Lindlar
SANDVIK 3R64 SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
SANDVIK 3X1R63 SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
THENOX 4438 C.D. Wälzholz GmbH & Co. KG, Hagen
VLX 317 L Vallourec Deutschland GmbH, Düsseldorf
X 2 CrNiMo 18 16 4 Schmiedewerke Gröditz GmbH, Gröditz
X 2 CrNiMo 18 16 4 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
X 2 CrNiMo 18 16 4 Tata Steel, IJmuiden
X 2 CrNiMo 18 16 4 EZM Edelstahlzieherei Mark GmbH, Wetter
X2CrNiMo18-15-4 Hoesch Hohenlimburg GmbH, Hagen
X2CrNiMo18-15-4 Schmiedewerke Gröditz GmbH, Gröditz
X2CrNiMo18-15-4 EZM Edelstahlzieherei Mark GmbH, Wetter
X2CrNiMo18-16-4 Salzgitter Flachstahl GmbH, Salzgitter

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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Density

Temperature [°C] Density [g/cm³]
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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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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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Alternating stress

Temperature [°C] Stress ratio Mean stress [MPa] Alternating stress [MPa] Cycles
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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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Thermal conductivity

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

Temperature [°C] Specific electrical resistance [µΩm]
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Designation

Designation Material number Source
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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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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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