Shanghai San Guang Electronical Alloy Co., Ltd.
Main products:Fe Cr Alloy Wire,Ni Wire,Nichrome Wire,Fe Cr Alloy Wire,Ni Trip
Products
Contact Us
  • Contact Person : Mr. Ji Weiping
  • Company Name : Shanghai San Guang Electronical Alloy Co., Ltd.
  • Tel : 86-21-56917136
  • Fax : 86-21-56917036
  • Address : Shanghai,Shanghai,Pingliang Road,Yangpu Region,Shanghai Province
  • Country/Region : China
  • Zip : 200093

resistance wire

resistance wire
Product Detailed
spirl resistance wire 1.Pass:GB/T1234-95,ISO9001; 2.small quantity accepted; 3.a long using life time; 4.free samples.

spirl resistance wire

the product meet GB/T1234-95, ISO9001:2008

It can be used in heaters,hobs and high temperature experimental furnace.

It can be also used as resistance wire in various sensor devices.

Spiral belt: a compact structure and reasonable equipment, small footprint, large capacity processing advantages. Is widely used in food freezing, baking and other fields.

Alloy Nomenclayue

Main Chemical Composition

Max continu-ous service temp.of      element

(°C)

Resistivity at 20°C

(μΩm)

Melting point (approx

Cr

Al

Re

Fe

1Cr13Al4

12-15

4-6

opportune

Rest

950

1.25

1450

0Cr25Al5

23-26

4.5-6.5

opportune

Rest

1250

1.42

1500

0Cr21Al6

19-22

5-7

opportune

Rest

1250

1.42

1500

0Cr 23Al5

20.5-23.5

4.2-5.3

opportune

Rest

1250

1.35

1500

0Cr21Al4

18-21

3-4.2

opportune

Rest

1100

1.23

1500

Nickel chromium wires major technical performance

 

 

 

 

 

 

 

Just

Cr20Ni80

Cr30Ni70

Cr15Ni60

Cr20Ni35

Cr20Ni30

performance

 

 

 

 

 

 

 

Ni

Cushion

Cushion

55.061.0

34.037.0

30.034.0

major chemical components%

Cr

20.023.0

28.031.0

15.018.0

18.021.0

18.021.0

 

Fe

≤1.0

≤1.0

Cushion

Cushion

Cushion

melting p[oint

 

1200

1250

1150

1100

1100

densityg/cm3

 

1400

1380

1390

1390

1390

resistivityμΩm.20

 

8.4

8.1

8.2

7.9

7.9

extension rate%

 

1.09±0.05

1.18±0.05

1.11±0.05

1.04±0.05

1.04±0.05

than hotj/g

 

≥20

≥20

≥20

≥20

≥20

heat conductiong coefficientKJ/m.h

 

0.44

0.461

0.494

0.5

0.5

linear expansion coefficient a×10-6/201000

 

60.3

45.2

45.2

43.8

43.8

relying organizations

 

18

17

17

19

19

magnetic

 

when

when

when

when

when

 

 

Non-magnetic

Non-magnetic

Non-magnetic

Non-magnetic

Non-magnetic

resistance wire



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