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Home » Products » Nickel and Nickel Alloy Wire » Iron Nickel Expansion Alloy Wire

Iron Nickel Expansion Alloy Wire

Iron Nickel Expansion Alloy Wire
Iron Nickel Expansion Alloy Wire
Product Code : 07
Brand Name : LONGMETAL
Product Description

Fostered with immense industrial expertise, we have come up with a world class range of Iron Nickel Expansion Alloy Wire .Offered product is manufactured by our professional with the use of fine quality nickel alloy, available in numerous grades. The offered, range is highly known for its superb efficiency and outstanding quality. Moreover we provide this Iron Nickel Expansion Alloy Wire at market leading price.

Features:

  • High melting point

  • Corrosion resistance

  • High elongation rate

  • Excellent thermal conductivity

Iron-Nickel Expansion Alloy Wire





Within a certain range of temperature, nickel iron expansion alloy wire has similar coefficient of expansion ratio to sealing material of glass and ceramics,to achieve matched sealing, therefore, it is also called sealing alloy.
Chemical Composition

Grade

Composition  %

standard

C

P

S

Mn

SI

Al

Ni

Fe

Not bigger than

4J45

0.05

0.020

0.020

0.80

0.30

0.10

44.5-45.5

bal

YB/T5235-93

4J50

0.05

0.020

0.020

0.80

0.30

0.10

49.5-50.5

bal


Size and tolerance     
                                    unit
mm

Dia

0.10-0.20

0.20-0.30

0.30-0.50

0.50-1.50

1.50-3.00

3.00-7.00


Tolerance±

0.005

0.008

0.010

0.015

0.020

0.030

GB/T14985-94


Properties

Grade

Average expansion ratio,Z10-6/℃

Standard

20-300℃

20-400℃

4J45

6.5-7.2

6.5-7.2

YB/T5235-93

4J50

9.2-10.0

9.2-9.9



LONGMETAL INDUSTRY CO., LTD.

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