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X 2 CrNiMoN 18 15 4 | 1.4442 Material Datasheet

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country
1.4442 (DIN 17443 : 1986-04)	1.4442	DIN 17443 : 1986-04	DIN 17443 : 1986-04 replaced by DIN ISO 5832-1 : 2000-08	Replaced	Germany	1)
1) Remark: Properties: - austenitic CrNi-steel with additives of nitrogen - similar corrosion properties like 1.4439, somewhat smaller pitting index - polishable Application: - for surgical instruments

Chemical Composition

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

Semi-finished Product	Condition	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A [%]
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Producer/Supplier/Trade names

Tradename	Supplier
1.4442	Walzwerke Einsal GmbH, Nachrodt
1.4442	ROPA STAHLVERTRIEB GMBH, Bad Bergzabern
1.4442	INOX SERVICE CENTER GmbH, Krefeld
ARGESTE 4442	Stahlwerk Ergste Westig GmbH, Schwerte
BGH 4442	BGH Edelstahl Siegen GmbH
X 2 CrNiMoN 18 15 4	Hoesch Hohenlimburg GmbH, Hagen
X 2 CrNiMoN 18 15 4	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach

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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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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Designation

Designation	Material number	Source
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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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