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China factory - Ohmalloy Material Co.,Ltd

Ohmalloy Material Co.,Ltd

  • China,Shanghai ,Shanghai
  • Verified Supplier
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  2. Insulated Resistance Wire>
  3. PTFE/PFA Insulated NiCr Resistance Wire | UL1330/UL758 | 260°C Continuous |
China PTFE/PFA Insulated NiCr Resistance Wire | UL1330/UL758 | 260°C Continuous |
China PTFE/PFA Insulated NiCr Resistance Wire | UL1330/UL758 | 260°C Continuous |

  1. China PTFE/PFA Insulated NiCr Resistance Wire | UL1330/UL758 | 260°C Continuous |
  2. China PTFE/PFA Insulated NiCr Resistance Wire | UL1330/UL758 | 260°C Continuous |
  3. China PTFE/PFA Insulated NiCr Resistance Wire | UL1330/UL758 | 260°C Continuous |

PTFE/PFA Insulated NiCr Resistance Wire | UL1330/UL758 | 260°C Continuous |

  1. MOQ： 10KG
  2. Price： 20-50USD/KG
  3. Get Latest Price
Payment Terms L/C,T/T,,MoneyGram
Supply Ability 50 Tons per month
Delivery Time 7-10 days
Packaging Details in coil
Conductors NiCr80/20, Copper, CuNi23, Constantan
First insulation Magnesium oxide insulation
Metal sheath Copper, SS310, SS316, SS321, Inconel 600, Inconel 625
Cable diameter 3-8mm
Maximum exposure temperature 1000℃
Nominal voltage 230V
Brand Name OHMALLOY
Model Number insulated
Certification ISO,Rohs
Place of Origin China(Shanghai）

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T,,MoneyGram Supply Ability 50 Tons per month
Delivery Time 7-10 days Packaging Details in coil
Conductors NiCr80/20, Copper, CuNi23, Constantan First insulation Magnesium oxide insulation
Metal sheath Copper, SS310, SS316, SS321, Inconel 600, Inconel 625 Cable diameter 3-8mm
Maximum exposure temperature 1000℃ Nominal voltage 230V
Brand Name OHMALLOY Model Number insulated
Certification ISO,Rohs Place of Origin China(Shanghai）
High Light PTFE insulated NiCr resistance wire ，PFA insulated high-temperature wire ，chemical proof UL1330 resistance wire
PTFE/PFA Insulated NiCr Resistance Wire
UL1330/UL758 Certified | 260°C Continuous Operation | Chemical & Moisture Resistant
Product Overview
PTFE/PFA Insulated NiCr Heating Wire with Ni80Cr20 Core delivers reliable performance in demanding applications including chemical reactors, medical sterilizers, and food processing heaters.
Material Technology
  • Core Alloy: Ni80Cr20 (Standard) - Resistivity 1.08 µΩ·m | Maximum Temperature 1200°C
    Optional: Ni60Cr15 | Ni70Cr30 | Ni35Cr20
  • Insulation Systems:
    PTFE: Thickness 0.25±0.05mm | Operating Range -70°C to 260°C
    PFA: Thickness 0.30±0.05mm | Operating Range -70°C to 260°C (300°C intermittent)
  • Jacket Colors: PTFE: White/Black/Transparent | PFA: Clear/Amber (FDA compliant)
Certified Performance
Electrical-Chemical Reliability
  • Dielectric Strength: 8 kV/mm (IEC 60243)
  • Insulation Resistance: >1000 MΩ/km at 20°C (IEC 60172)
  • Chemical Resistance: PTFE: Withstands 98% H₂SO₄ at 150°C × 500hr | PFA: Resists 50% NaOH at 100°C × 1000hr
  • Thermal Cycling: ΔR <1% after 1,000 cycles (RT↔250°C)
Safety & Compliance
  • Flame Rating: V-0 (UL94) | Low Smoke Zero Halogen (IEC 60754)
  • Food Contact: FDA 21 CFR 177.1550 (PFA)
  • Medical: ISO 10993-5 Cytotoxicity Pass
PTFE/PFA Insulated NiCr Resistance Wire product photo
Technical Specifications
Electrical Properties Voltage Rating: 600V AC (UL1330)
Resistance Tolerance: ±3% (IEC 60317)
TCR: 0.00013/°C (20-1000°C)
Mechanical Properties Tensile Strength: ≥780 MPa
Min Bend Radius: 8×D (PTFE) | 10×D (PFA)
Abrasion Resistance: >150 cycles (ASTM D3389)
Dimensional Range Conductor: 0.05mm (AWG40) to 3.0mm (AWG10)
Standard Length: 10m-1000m coils
Custom: Twisted pairs | Shielded versions
Application Validation
Chemical Processing
  • Reactor immersion heaters: 2+ year service in 30% HCl
  • Acid vapor ducts: 0% degradation at 180°C/500hr
Medical Equipment
  • Autoclave heaters: 300+ sterilization cycles
  • MRI-compatible: Magnetic permeability <1.01 μ
Food Industry
  • Conveyor dryers: NSF/3-A certified
  • Fryer elements: 0.01mg/ft² extractables (FDA)

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company

  • Year Established:

    2008

  • Total Annual:

    4000000-6000000

  • Employee Number:

    20~50

  • Ecer Certification：

    Verified Supplier

Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of alloy such as high resistance alloy, low-resistance copper nickel alloy, precision alloy, FeCrAl alloy and thermocouple Alloy. Ohmalloy Material Co.,Ltd have a full production line from melting, surface... Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of alloy such as high resistance alloy, low-resistance copper nickel alloy, precision alloy, FeCrAl alloy and thermocouple Alloy. Ohmalloy Material Co.,Ltd have a full production line from melting, surface...

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Get in touch with us

  • Reach Us
  • Ohmalloy Material Co.,Ltd
  • Room 311, No.1211, Mudanjiang Road, Baoshan district, Shanghai
  • https://www.fecralalloy.com/

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