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Ni42 | 1.3917 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
1.3917 (DIN 17745 : 2025-09) Ni42 1.3917 DIN 17745 : 2025-09 Supersedes DIN 17745 : 2002-09 Valid Germany Ni42 1.1.2 1)
1) Remark: Expansion alloy Application: melting down in soft glass, glass/ceramic metal joints

Chemical Composition

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

REACh RoHS
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Mechanical Properties

Condition 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 [10^-6*K^-1] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Specific Electrical Resistance [µΩm] Curie Temperature [°C]
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Cross Reference

Material Name Country Standard
FeNi42 India IS 12391 1)
42N Russia GOST 10994 1)
42Н Russia ГОСТ 10994 1)
F29 UNS K94100 USA ASTM F29 1)
F30 UNS K94100 USA ASTM F30 1)
K94100 USA UNS 2)
42Ni-58Fe USA SAE J470 1)
Nilo 42 USA
Glass sealing 42 USA 1)
UNISEAL 42 USA 1)
NIROMET 42 USA 1)
Fe58Ni42
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: Auerhammer Metallwerk GmbH, Aue, 11/2019

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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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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