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X 6 CrNiNb 18 10 | 1.4550 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Successor Application temperature [°C]
1.4550 (DIN 17440 : 1985-07) 1.4550 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 X6CrNiNb18-10 ≤ 550 1)
1) Remark: Properties: - corrosion characteristics can be compared with those of 1.4541 - bends with certain welding conditions tohot cracking - due to the Nb-content not high polishable - for construction of pressure vessels to 300 °C certified, with appraisals to 550 °C Application: - in large extent applicable for welded parts in the chemical apparatus engineering, in food industry, in film and photo industry as well as for houseware

Chemical Composition

C [%] Cr [%] Mn [%] 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 [%]
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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
0Cr18Ni11Nb China GB 1220
Z 6 CNNb 18 10 France NF A 35-574
347 S 17 Great Britain BS 970
08Ch18N12B Russia GOST 5632
16 International ISO 683/13-86
X 6 CrNiNb 18 11 Italy UNI 6901
SUS 347 Japan JIS G 4303
X 6 CrNiNb 18 10 S Austria ÖNORM M 3120
0H18N12Nb Poland PN 86020
2338 Sweden MNC 900 E
F.3524 Spain UNE 36-016
X 6 CrNiNb 18-11 Spain UNE 36-016
347 USA ASTM A 276

Producer/Supplier/Trade names

Tradename Supplier
1.4550 Walzwerke Einsal GmbH, Nachrodt
1.4550 ZAPP AG, Ratingen
1.4550 Rolf Kind GmbH, Gummersbach
1.4550 Sprint Metal Edelstahlziehereien GmbH, Hemer
1.4550 NIRONIT Edelstahlhandel GmbH, Rosengarten
1.4550 H. Kleineberg GmbH, Stelle
1.4550 INOX SERVICE CENTER GmbH, Krefeld
1.4550 INTERSTAHL Service GmbH, Wetter
1.4550 Rosswag GmbH, Pfinztal-Kleinsteinbach
4550 Swiss Steel International GmbH, Düsseldorf
4550 Edelstahlservice GmbH, Frankfurt/M.
4550.0 BÖHLER A 750 voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf
A750 Schoeller-Bleckmann Edelstahlrohr GmbH, Ternitz
Almenit 4550 Almenit, Mittelberg
ALZ 347 ALZ-Naamloze Vennootschap, Industrieterrein, Genk
AVESTA-SHEFFIELD 18-10Nb Outokumpu GmbH, Willich
BGH 4550 BGH Edelstahl Siegen GmbH
BÖHLER A750 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
CHRONIMO 1.4550 Chronimo Edelstahl GmbH, Barsbüttel
CLI 18-10 Nb Industeel Deutschland GmbH, Grevenbroich
Cogne 347 COGNE Edelstahl GmbH, Neuss
Coracid 4550 Chr. Höver & Sohn GmbH & Co. KG, Lindlar
Corronon 18/10 Aubert&Duval Special Steel GmbH, Mönchengladbach
DOMINIAL RASA Kind & Co., Edelstahlwerk, Wiehl
Edel 1.4550 ET Edelstahl-Trading GmbH, Willich
Eschmann 4550 EschmannStahl GmbH, Reichshof-Wehnrath
Hacodur RS 550 Hagenkötter GmbH & Co., Solingen
HAFESTA B 2 SNB Hagener Feinstahl GmbH, Hagen
Inox 1.4550 INOX-Stahlgesellschaft mbH, Nürtingen
INOX 4550-347 TPS-Technitube Röhrenwerke GmbH, Daun
IS 4550 Intersteel Stahlhandel GmbH, Düsseldorf
Klöckner 1.4550 Klöckner & Co SE, Duisburg
Koro 4550 Koring + Rottsieper Edelstahl GmbH + Co.KG, Remscheid
Märker Irrubigo 4550 Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar
NIROSTA 4550 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
NIROSTA 4550 Outokumpu Nirosta GmbH, Krefeld
PA 1810 Platestahl Umformtechnik GmbH, Lüdenscheid
REMANIT 4550 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
Rodweld 1.4550 ATI Flat Rolled Products GmbH, Remscheid
ROMAX 550 W.S.M. Werkzeugstahl Handelsgesellschaft mbH & Co. KG, Meinerzhagen
RP 2 X Gustav Grimm Edelstahlwerk GmbH & Co. KG, Remscheid
RS 19 N Chr. Höver & Sohn GmbH & Co KG, Lindlar
SAN Dörrenberg Edelstahl GmbH, Engelskirchen
SANDVIK 8R40 SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
SB 4 Edelstahlwerk W. Ossenberg & Cie. GmbH, Altena
SINOX SH 2 Nb Schoellerwerk GmbH & Co. KG, Hellenthal/Eifel
THENOX 4550 C.D. Wälzholz GmbH & Co. KG, Hagen
VLX 347 Vallourec Deutschland GmbH, Düsseldorf
X 18 N.B AUBERT & DUVAL Deutschland GmbH, München
X6CrNiNb18-10 Hoesch Hohenlimburg GmbH, Hagen
X6CrNiNb18-10 voestalpine AG, Linz
X6CrNiNb18-10 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
X6CrNiNb18-10 Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
X6CrNiNb18-10 Böllinghaus Steel GmbH, Hilden
X6CrNiNb18-10 M. Woite GmbH, Erkrath
X6CrNiNb18-10 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
X6CrNiNb18-10 Tata Steel, IJmuiden

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

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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Strain life

Temperature [°C] Static hardening coefficient [MPa] Static hardening exponent Cyclic fatigue strength coefficient [MPa] Cyclic fatigue strength exponent Ductility coefficient [Pa] Ductility exponent Cyclic strength coefficient [MPa] Cyclic strain hardening exponent Young's modulus [GPa]
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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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