Changshu Electric Heating Alloy Material Factory Co., Ltd.
    Add: 258, Hualian East Rd, Meili Town, Changshu City,
    Jiangsu Province, China Tel: +86(0)512-52660018 52669829
    Fax: +86(0)512-52663085
    Web: http://www.cseha.com
    E-mail:master@resistance-wire.com.cn
       annie.wang@resistance-wire.com.cn
     
     
            Code:Cr20Ni80、Cr15Ni60、Cr20Ni35、Cr20Ni30
            MaterialNickel-Chrome, Nickel-Chrome-Fe wire
            Specifications:φ0.035mm~φ9.0mm
            features:nickel-chromium, nickel, ferrochrome alloy wire with electric high temperature oxidation resistance, high strength, not soften and a series of advantages. When used in a long time, the same type and the permanent elongation is very small, which is more Cr20Ni80 alloy with excellent comprehensive properties, is to produce high-quality varieties of choice for electric components. The products are widely used in industrial furnace, metallurgy, machinery, household appliances and other industries producing heating elements and resistance elements
       

    Product specifications:

    Cold drawn alloy wire

    Dia.

    φ1.0-φ9.0mm

    Bright wire

    Dia.

    φ0.035-φ1.0mm


    Technical parameters of Nickel-chrome,Nickel-chrome-Fe  wire Table:

    Performance\ material

    Cr20Ni80

    Cr30Ni70

    Cr15Ni60

    Cr20Ni35

    Cr20Ni30

    Composition

    Ni

    Rest

    Rest

    55.061.0

    34.037.0

    30.034.0

    Cr

    20.023.0

    28.031.0

    15.018.0

    18.021.0

    18.021.0

    Fe

    1.0

    1.0

    Rest

    Rest

    Rest

    Maximum temperature

    1200

    1250

    1150

    1100

    1100

    Meltiing point 

    1400

    1380

    1390

    1390

    1390

    Density g/cm3

    8.40

    8.10

    8.20

    7.90

    7.90

    Resistivity
    μΩ·m20

    1.09±0.05

    1.18±0.05

    1.12±0.05

    1.00±0.05

    1.04±0.05

    Elongation at rupture

    20

    20

    20

    20

    20

    Specific heat
    J/g.

    0.440

    0.461

    0.494

    0.500

    0.500

    Thermal conductivity
    KJ/m.h

    60.3

    45.2

    45.2

    43.8

    43.8

    Coefficient of lines expansion
    a
    ×10-6/
    20
    1000

    18.0

    17.0

    17.0

    19.0

    19.0

    Micrographic structure

    Austenite

    Austenite

    Austenite

    Austenite

    Austenite

    Magnetic properties

    Nonmagnetic

    Nonmagnetic

    Nonmagnetic

    Weak magnetic

    Weak magnetic

    Technical parameters of Nickel-chrome,Nickel-chrome-Fe  wire Table


    (mm)

    Dia.

     

    Cross Sectional area
    (mm2)

    Surface per meter
    cm2/m

    Cr20Ni80

    Cr15Ni60

    Cr20Ni35,Cr20Ni30

    Weight per meter
    kg/m

    Resistance per meter
    Ω/m,20

    Weight per meter
    kg/m

    Resistance per meter
    Ω/m,20

    Resistance per meter
    Ω/m,20

    Weight per meter
    kg/m

    0.10

    0.007854

    3.142

    0.00006597

    138.8

    0.00006440

    142.6

    132.4

    0.0000616

    0.12

    0.01131

    3.770

    0.00009500

    96.38

    0.00009274

    99.03

    91.96

    0.0000892

    0.15

    0.01767

    4.712

    0.0001484

    61.68

    0.0001449

    63.38

    58.85

    0.000140

    0.17

    0.02270

    5.341

    0.0001907

    48.02

    0.0001861

    49.34

    45.82

    0.000179

    0.19

    0.02835

    5.969

    0.0002382

    38.44

    0.0002325

    39.50

    36.86

    0.000224

    0.21

    0.03464

    6.597

    0.0002909

    31.47

    0.0002840

    32.34

    27.36

    0.000300

    0.25

    0.04909

    7.854

    0.0004123

    22.21

    0.0004025

    22.82

    21.19

    0.000388

    0.27

    0.05726

    8.482

    0.0004809

    19.04

    0.0004695

    19.56

    16.89

    0.000487

    0.29

    0.06605

    9.111

    0.0005548

    16.50

    0.0005416

    16.96

    14.71

    0.000558

    0.31

    0.07548

    9.739

    0.0006340

    14.44

    0.0006189

    14.84

    12.93

    0.000635

    0.35

    0.09621

    11.00

    0.0008082

    11.33

    0.0007889

    11.64

    10.81

    0.000760

    0.40

    0.1257

    12.57

    0.001056

    8.674

    0.001030

    8.913

    8.276

    0.000993

    0.45

    0.1590

    14.14

    0.001339

    6.835

    0.001304

    7.042

    6.539

    0.00126

    0.50

    0.1963

    15.71

    0.001469

    5.551

    0.001610

    5.704

    5.297

    0.00155

    0.60

    0.2827

    18.85

    0.002375

    3.855

    0.002318

    3.961

    3.749

    0.00224

    0.70

    0.3848

    21.99

    0.003233

    2.832

    0.003156

    2.910

    2.754

    0.00304

    0.80

    0.5027

    25.13

    0.004222

    2.168

    0.004122

    2.228

    2.109

    0.00397

    0.90

    0.6362

    28.27

    0.005344

    1.713

    0.005217

    1.761

    1.666

    0.00503

    1.00

    0.7854

    31.42

    0.006597

    1.388

    0.006440

    1.426

    1.350

    0.00620

    1.20

    1.131

    37.70

    0.009500

    0.9638

    0.009274

    0.9903

    0.9196

    0.00894

    1.40

    1.539

    43.98

    0.01293

    0.7081

    0.01262

    0.7276

    0.6756

    0.01216

    1.60

    2.011

    50.27

    0.01689

    0.5421

    0.01649

    0.5570

    0.5173

    0.01588

    1.80

    2.545

    56.55

    0.02138

    0.4283

    0.02087

    0.4401

    0.4087

    0.02006

    2.00

    3.142

    62.83

    0.02639

    0.3470

    0.02576

    0.3565

    0.3310

    0.02408

    2.20

    3.801

    69.12

    0.03139

    0.2867

    0.03117

    0.2946

    0.2736

    0.03002

    2.50

    3.976

    70.69

    0.03340

    0.2741

    0.03260

    0.2817

    0.2109

    0.04195

    2.80

    6.158

    87.96

    0.05172

    0.1770

    0.05049

    0.1819

    0.1689

    0.04866

    3.00

    7.069

    94.25

    0.05938

    0.1542

    0.05796

    0.1584

    0.1471

    0.05587

    3.50

    9.621

    110.0

    0.08082

    0.1133

    0.07889

    0.1164

    0.1081

    0.07599

    4.00

    12.57

    125.7

    0.1056

    0.08674

    0.1030

    0.08913

    0.08276

    0.09930

    4.50

    15.90

    141.4

    0.1336

    0.06853

    0.1304

    0.07042

    0.06539

    0.1256

    5.00

    19.63

    157.1

    0.1649

    0.05551

    0.1610

    0.05704

    0.05297

    0.1551

    5.50

    23.76

    172.8

    0.1996

    0.04588

    0.1948

    0.04714

    0.04462

    0.1880

    6.00

    28.27

    188.5

    0.2375

    0.03855

    0.2318

    0.03961

    0.03749

    0.2236

    6.50

    33.18

    204.2

    0.2787

    0.03285

    0.2721

    0.03375

    0.03194

    0.2623

    7.00

    38.48

    219.9

    0.3233

    0.02832

    0.3156

    0.02910

    0.02754

    0.3041


    Delivery status:
    1Product packaging and wire cloth strip wrapped in packages, in rolls supply. wire and flat, around the axis of PlasticSupply.
    2Export products and customers with special requirements, negotiated settlement. 
     
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