FeNi42(Alloy42) for Sensors

Standard

UK	DIN	EN	ASTM/UNS/CDA	GB/T
Nilo42	Ni42 / 1.3917	Ni42	K94100	4J42

Merit

Alloy 42 is a nickel-iron alloy that has a low, and normally constant, coefficient of thermal expansion up to 570 °F (300 °C).

Applications

Sensors,leadframes,Semiconductor packages, electronic tubes, CRT electron guns and automotive and industrial lamps.

Ni	40.5-42.5	P	max. 0.025
Fe	Remainder	S	max. 0.025
Cr	max. 0.25	Mn	max. 0.8
C	max. 0.05	Si	max. 0.3
Al	max. 0.1

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Temper	Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation (%)	Hardness(HV)
1/4H	517-620	–	–	160-190

Physical properties of the above materials are conventional performance indicators.If you have some special requirements,(for example property and tolerance).please contact Kinmachi Company directly，we will give you professional assessments and answers.

Density (g/cm³)	8.12
Thermal conductivity@20℃ W/(m*K)	10.5
Melting point /(℃)	1430
TCLE/(mkm/m℃)	4.0-4.7
Temperature rate(℃)	30-300

*value for the lowest temper class

DIN: Ni42 / 1.3917

EN: Ni42

UNS: K94100

FeNi42(Alloy42) for Sensors