N52 Controlled Expansion Alloy For Magnetic Reed Switches And Seals Application

Price Negotiable

Price: USD 40-80 per kg

MOQ: 10 kg

Delivery Time: 35 days

Brand: XUNSHI

Product Description

N52 is an iron-nickel controlled expansion alloy suitable to soft glass sealing, with optimal chemical composition to obtain hermetic seals. Typical applications are hermetic feedtroughs, reed relays.

Equal grades:

ASTM F30

UNS N14052

DIN 17745

W 2.4478

A54-301

Alloy 52

4J50

N52

Chemical composition

Element	Ni	Mn	Si	C	Cr	Co	P	S	Al	Fe
Wt, %	50.0-51.0	0.60 max.	0.30 max.	0.05 max.	0.25 max.	-	0.025 max.	0.025 max.	0.10 max.	Rem

Applications

Precision impedance diaphragm
Hermetic feedtroughs
Reed relays
Precision length measurement
Soft glass sealing

Alloy 52 Average Linear Coefficient of Thermal Expansion µm/m • °C
Temperature Range °C	UNS N14052	Temperature Range °C	UNS N14052
30 to 300	10.1	30 to 600	10.8
30 to 400	9.9	30 to 700	11.7
30 to 450	9.7 to 10.2*	30 to 800	12.5
30 to 500	9.9	30 to 900	13.3
30 to 550	10.0 to 10.5*	30 to 1000	14.2

Alloy 52 Typical Physical Properties
Density	lb/cu in	0.30
Specific Gravity		8.3
Curie Temp	°F	986
	°C	530
Melting Point	°F	2600
	°C	1427
Electrical Resistivity	microhms-cm	43
Thermal Conductivity	W/cm °C	18
Specific Heat	Cal/g °C	0.12

Alloy 52 Typical Mechanical Properties
Tensile Strength	ksi	75
	MPa	517
Yield Strength	ksi	40
	MPa	276
Elongation	% in 2 in.	35
Hardness	Rockwell	80
Modulus of Elasticity	ksi	23
	MPa	159

Forms of supply

Cold drawn wire

Wire rod

Round bar

Cold rolled strip

Tube

Capillary

Plate

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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Suzhou Xunshi New Material Co., Ltd

Location Room E-407, No.2, XugongQiao Road, Kunshan City, Jiangsu, 215332 China

Contact Person Allen Sun

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