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X15NiCr22-3 | 1.3942 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Standard Status Country VDA 231-106 classification
1.3942 (SEW 385 : 1991-07) X15NiCr22-3 1.3942 SEW 385 : 1991-07 Valid Germany 1.1.2 1)
1) Remark: The iron alloy with special thermal expansion X15NiCr22-3, material number 1.3942, is used for active components of bemetals (according to DIN 1715). It does not have a break point in the expansion-temperature-curve. The material has a high thermal expansion. The cupping index at 1 mm thickness is 9 mm.

Chemical Composition

C [%] Cr [%] Mn [%] Ni [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Condition Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HV
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Physical Properties

Temperature [°C] Melting Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Specific Electrical Resistance [µΩm]
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Welding and Joining

Procedure Welding and Joining - Evaluation
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Heat Treatment

Heat Treatment Temperature [°C]
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Producer/Supplier/Trade names

Tradename Supplier
BGH 3942 BGH Edelstahl Siegen GmbH
Dilaton 22 Cr 3 Deutsche Nickel GmbH, Schwerte
Pernifer 2203 VDM Metals GmbH, Werdohl
X15NiCr22-3 Hoesch Hohenlimburg GmbH, Hagen
X15NiCr22-3 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach

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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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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Tensile strength

Temperature [°C] Tensile strength [MPa]
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