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4J50 Controlled Expansion Iron Nickel Alloy , Forging Ceramics Glass Sealing Alloy

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4J50 Controlled Expansion Iron Nickel Alloy , Forging Ceramics Glass Sealing Alloy

Name: 4J50 Controlled Expansion Iron Nickel Alloy Forging Ceramics Glass Sealing Alloy
Brand: XUNSHI
Price: 1 USD

China 4J50 Controlled Expansion Iron Nickel Alloy , Forging Ceramics Glass Sealing Alloy wholesale

Brand Name : XUNSHI

Model Number : 4J50

Certification : ISO9001

Place of Origin : China

MOQ : 50kg

Price : Negotiable

Payment Terms : T/T

Supply Ability : 500kg per week

Delivery Time : 30-35 days

Packaging Details : Plywood case

Equal grades : FeNi50, Nilo51, N50

Spec : YB/T 5235-1993

Density : 8.21g/cm3

Resistance rate : 0.44μΩ·m

Forms of supply : Wire, strip, tube, capillary, rod, round bar, forging

Product Name : Controlled Expansion Alloys

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4J50 Iron Nickel Controlled Expansion Alloy for Glass and Ceramics Sealing

4J50 is used in glass-to-metal seals for some of the soft glasses and some ceramics. Produced with good machining properties, it’s manufactured in a controlled environment under controlled conditions.

Specification

YB/T 5235-1993 Sealed Iron-Nickel-Chromium, Iron-Nickel Alloys Technical Requirements

Chemical composition

Element	C	Mn	Si	P	S	Al	Co	Ni	Fe
Weight(%)	0.05 max	0.80 max	0.30 max	0.020 max	0.020 max	0.10 max	1.0 max	49.5~50.5	Rem

Application

4J50 is mainly used to make precision impedance diaphragm, wet spring relay, dry spring relay, and the corresponding soft glass sealing for precision length measurement.

Liner expansion rate(10^-6/°C)

20~300°C 9.2~10.0

20~400°C 9.2~9.9

Density

8.21g/cm³

Product Tags:

thermal expansion nickel

corrosion resistant alloys

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