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Pure Nickel Nichrome Alloy Cr20Ni80 Resistant Heating Wire

This product is characterized by high temperature resistance, fast heating, long service life, stable resistance, small power deviation, uniform pitch after stretching, bright and clean surface, widely used in small electric furnaces, muffle furnaces, heating and air conditioning equipment, all kinds of ovens, electric heating pipes and household appliances. According to the needs of users, we can design and produce a variety of non-standard industrial and civil stoves.

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Pure Nickel Nichrome Alloy Cr20Ni80 Resistant Heating Wire

Categorie:

Nickel Chromium Alloys

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  • Description

  • Inconel 625 is a Nickel-Chromium-Molybdenum alloy with excellent corrosion resistance in a wide range of corrosive media, being especialloy resistant to pitting and crevice corrosion. It is a favourable choice for sea water applications. Applications include the marine and aerospace industries, chemical processing, nuclear reactors and pollution control equipment.

    Main parameters:

    Implement the standard GB/T1234-2012

    The chemical composition is:

    C ≤0.08%;

    Mn ≤0.6%;

    P ≤0.02%;

    S ≤0.015%;

    Si：0.75-1.60%;

    Cr：20.0-23.0%;

    Ni: Margin.

    Fe ≤ 1.0%

    Al≤ 0.5%

    The maximum operating temperature of the element is 1200°C

    Fast life: not less than 80h

    melting point 1400℃

    Density 8.4 g/cm³

    Resistivity: Soft wire

    Nominal diameter <0.50mm 1.09±0.05μΩ·m (20℃)

    Nominal diameter0.50～3.00mm 1.13±0.05μΩ·m (20℃)

    Nominal Diameter>3.00mm 1.14±0.05μΩ·m (20°C)

    Flexible strips

    Alloy strip thickness≤0.80mm 1.09±0.05μΩ·m (20℃)

    The thickness of the alloy strip >0.80～3.00mm 1.13±0.05μΩ·m (20℃)

    Alloy strip thickness>3.00mm 1.14±0.05μΩ·m (20°C)

    Specific heat capacity 0.46J/(g. K)

    Elongation ≥20

    Tensile strength: not less than 650 Rm/MPa

    Thermal conductivity: 15 W/(m.K) (20°C)

    Linear expansion coefficient 18

    Microstructure austenite

    Magnetic: None

    This product is characterized by high temperature resistance, fast heating, long service life, stable resistance, small power deviation, uniform pitch after stretching, bright and clean surface, widely used in small electric furnaces, muffle furnaces, heating and air conditioning equipment, all kinds of ovens, electric heating pipes and household appliances. According to the needs of users, we can design and produce a variety of non-standard industrial and civil stoves.

    Rated power
    w

    Rated voltage
    v

    Wire diameter
    mm

    Furnace wire outer diameter
    mm

    Furnace wire length (reference value)
    mm

    Hearth wire weight
    g

    300

    220

    0.25

    3.7

    122

    1.9

    500

    220

    0.35

    3.9

    196

    4.3

    600

    220

    0.40

    4.2

    228

    6.1

    800

    220

    0.50

    4.7

    302

    11.1

    1000

    220

    0.60

    4.9

    407

    18.5

    1200

    220

    0.70

    5.6

    474

    28.5

    1500

    220

    0.80

    5.8

    554

    39.0

    2000

    220

    0.95

    6.1

    676

    57.9

    2500

    220

    1.10

    6.9

    745

    83.3

    300

    220

    1.20

    7.1

    792

    98.3

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