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Ni70Cr30 Nicr Alloy Chromium Wire For Resistence Heating

    Buy cheap Ni70Cr30 Nicr Alloy Chromium Wire For Resistence Heating from wholesalers
     
    Buy cheap Ni70Cr30 Nicr Alloy Chromium Wire For Resistence Heating from wholesalers
    • Buy cheap Ni70Cr30 Nicr Alloy Chromium Wire For Resistence Heating from wholesalers
    • Buy cheap Ni70Cr30 Nicr Alloy Chromium Wire For Resistence Heating from wholesalers
    • Buy cheap Ni70Cr30 Nicr Alloy Chromium Wire For Resistence Heating from wholesalers
    • Buy cheap Ni70Cr30 Nicr Alloy Chromium Wire For Resistence Heating from wholesalers
    • Buy cheap Ni70Cr30 Nicr Alloy Chromium Wire For Resistence Heating from wholesalers

    Ni70Cr30 Nicr Alloy Chromium Wire For Resistence Heating

    Ask Lasest Price
    Brand Name : TANKII
    Model Number : NiCr70/30
    Certification : DIN, ASTM, JIS ROHS
    Price : 30-80USD
    Payment Terms : T/T, L/C, , Western Union
    Supply Ability : 50 tons per month
    Delivery Time : 5-10 work days
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    Ni70Cr30 Nicr Alloy Chromium Wire For Resistence Heating

    Nichrome 70 30 wire Ni70Cr30 nickel chromium wire for resistence heating​

    Related Grade: Ni70Cr30, Nikrothal 70, N7, HAI-NiCr 70, Chromel 70/30, Resistohm 70, Balco,Tophet 30,Cronix 70,Alloy 710,Stablohm 710)

    Cr30Ni70 is a nickel-chromium alloy (NiCr alloy) characterized byHigh resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1250°C.

    Typical applications for Cr30Ni70 are used in electrical heating elements in industrial furnace,and well suited for reducing atmospheres.

    Normal composition%

    C P S Mn Si Cr Ni Al Fe Other
    Max
    0.05 0.02 0.015 0.60 0.75~1.60 28.0~31.0 Bal. Max 0.50 Max 1.0 -

    Typical Mechanical properties(1.0mm)

    Yield strength Tensile Strength Elongation
    Mpa Mpa %
    430 820 30

    Typical Physical properties

    Density (g/cm3) 8.1
    Electrical resistivity at 20℃(Ωmm2/m) 1.18
    Conductivity coefficient at 20℃ (WmK) 14

    Coefficient of thermal expansion
    Temperature Coefficient of Thermal Expansion x10-6/℃
    20 ℃- 1000℃ 17

    Specific heat capacity
    Temperature 20℃
    J/gK 0.46

    Melting point (℃) 1380
    Max continuous operating temperature in air (℃) 1250
    Magnetic properties non-magnetic

    Temperature Factors Of Electrical Resistivity

    20℃ 100℃ 200℃ 300℃ 400℃ 500℃ 600℃
    1 1.007 1.016 1.028 1.038 1.044 1.036
    700℃ 800℃ 900℃ 1000℃ 1100℃ 1200℃ 1300℃
    1.03 1.028 1.029 1.033 1.037 1.043 -

    Size and tolerance

    Diameter(mm) Tolerance(mm) Diameter(mm) Tolerance(mm)
    0.03-0.05 ±0.005 >0.50-1.00 ±0.02
    >0.05-0.10 ±0.006 >1.00-3.00 ±0.03
    >0.10-0.20 ±0.008 >3.00-6.00 ±0.04
    >0.20-0.30 ±0.010 >6.00-8.00 ±0.05
    >0.30-0.50 ±0.015 >8.00-12.0

    ±0.4

    Specifiations

    Alloy Type Diameter
    (mm)
    Resistivity
    (μΩm)(20°C)
    Tensile
    Strength
    (N/mm
    ²)
    Elongation(%) Bending
    Times
    Max.Continuous
    Service
    Temperature(
    °C)
    Working Life
    (hours)
    Cr20Ni80 <0.50 1.09±0.05 850-950 >20 >9 1200 >20000
    0.50-3.0 1.13±0.05 850-950 >20 >9 1200 >20000
    >3.0 1.14±0.05 850-950 >20 >9 1200 >20000
    Cr30Ni70 <0.50 1.18±0.05 850-950 >20 >9 1250 >20000
    ≥0.50 1.20±0.05 850-950 >20 >9 1250 >20000
    Cr15Ni60 <0.50 1.12±0.05 850-950 >20 >9 1125 >20000
    0.50 1.15±0.05 850-950 >20 >9 1125 >20000
    Cr20Ni35 <0.50 1.04±0.05 850-950 >20 >9 1100 >18000
    0.50 1.06±0.05 850-950 >20 >9 1100 >18000
    1Cr13Al4 0.03-12.0 1.25±0.08 588-735 >16 >6 950 >10000
    0Cr15Al5 1.25±0.08 588-735 >16 >6 1000 >10000
    0Cr25Al5 1.42±0.07 634-784 >12 >5 1300 >8000
    0Cr23Al5 1.35±0.06 634-784 >12 >5 1250 >8000
    0Cr21Al6 1.42±0.07 634-784 >12 >5 1300 >8000
    1Cr20Al3 1.23±0.06 634-784 >12 >5 1100 >8000
    0Cr21Al6Nb 1.45±0.07 634-784 >12 >5 1350 >8000
    0Cr27Al7Mo2 0.03-12.0 1.53±0.07 686-784 >12 >5 1400

    >8000

    Low Magnetic Nickel Chrome 70/30 Wire for Electric OvenLow Magnetic Nickel Chrome 70/30 Wire for Electric OvenLow Magnetic Nickel Chrome 70/30 Wire for Electric OvenLow Magnetic Nickel Chrome 70/30 Wire for Electric OvenLow Magnetic Nickel Chrome 70/30 Wire for Electric OvenLow Magnetic Nickel Chrome 70/30 Wire for Electric OvenLow Magnetic Nickel Chrome 70/30 Wire for Electric OvenLow Magnetic Nickel Chrome 70/30 Wire for Electric OvenLow Magnetic Nickel Chrome 70/30 Wire for Electric Oven

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