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Ohmalloy Material Co.,Ltd

  • China,Shanghai ,Shanghai
  • Verified Supplier
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China Low-Expansion Cr20Al5 Heating Foil DIN 1.4767 for Catalytic Converters
China Low-Expansion Cr20Al5 Heating Foil DIN 1.4767 for Catalytic Converters

  1. China Low-Expansion Cr20Al5 Heating Foil DIN 1.4767 for Catalytic Converters

Low-Expansion Cr20Al5 Heating Foil DIN 1.4767 for Catalytic Converters

  1. MOQ: 30kg
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T or or L/C or Paypal
Supply Ability 10000kg/month
Delivery Time Based on Quantity
Packaging Details In coils, then wooden case
Status Bright
Package 30-50kg/coil
Application Braking resistor
Feature industry
Thickness 0.3-2.0mm
Width 20-300mm
Brand Name OHMALLOY
Model Number FeCrAl wire
Certification CE/ROHS/FCC/SGS
Place of Origin China(Shanghai)

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T or or L/C or Paypal Supply Ability 10000kg/month
Delivery Time Based on Quantity Packaging Details In coils, then wooden case
Status Bright Package 30-50kg/coil
Application Braking resistor Feature industry
Thickness 0.3-2.0mm Width 20-300mm
Brand Name OHMALLOY Model Number FeCrAl wire
Certification CE/ROHS/FCC/SGS Place of Origin China(Shanghai)
High Light Cr20Al5 heating foillow-expansion FeCrAl alloyDIN 1.4767 catalytic converter foil

Premium 0Cr20Al5 FeCrAl Alloy (DIN 1.4767) | High-Temp Heating Wire for Industrial & Consumer Applications

 

0Cr20Al5 is a premium iron-chromium-aluminum (FeCrAl) alloy engineered for extreme thermal environments. Characterized by exceptionally high electrical resistivity, low temperature coefficient of resistance (TCR), and outstanding oxidation resistance, it operates continuously at temperatures up to 1300°C (2372°F). Ideal for applications demanding rapid heat cycles and long-term stability, this alloy outperforms conventional materials in efficiency and durability.

 

Key Technical Advantages

Unmatched Thermal Performance

  • Max Operating Temp: 1300°C (continuous) / 1400°C (intermittent)
  • Low TCR (0.00005/°C): Ensures stable resistance across temperature fluctuations.

Superior Material Properties

  • Self-Protecting Oxide Layer: Forms dense α-Al2O3 scale at high temperatures, preventing further oxidation.
  • Sulfur & Carbon Resistance: Withstands corrosive atmospheres better than nickel-chromium alloys.
  • Low Density (7.2 g/cm³): Reduces component weight vs. Ni-Cr alternatives.

Economic Efficiency

  • 30-40% lower cost than NiCr alloys (e.g., Nichrome) with comparable performance.

Technical Specifications

Parameter Value

Int’l Standards DIN 1.4767, UNS K92560

Resistivity 1.35 μΩ·m (20°C)

Thermal Expansion 12.5 ×10^(-6)/K (20-1000°C)

Available Forms Wire, Foil, Strip, Ribbon

Thickness Range 0.05mm - 3.0mm (Customizable)

Critical Applications

Industrial Equipment

  • Heating elements in tunnel furnaces, industrial kilns, and heat treatment systems.
  • Catalyst substrates in automotive exhaust systems (metal honeycomb carriers).

Consumer Electronics

  • Induction cooktops & electric ceramic hobs (rapid heating coils).
  • Hair dryers, space heaters, and high-efficiency toaster elements.

Emerging Technologies

  • Fuel cell components, hydrogen production systems, and aerospace thermal management.

Quality Commitment

  • Certified Compliance: Full traceability with EN 10204 3.1 certification.
  • Precision Manufacturing: Controlled oxide-free surface (Ra ≤ 0.8μm).
  • Performance Validation: Third-party tested for cyclic oxidation resistance (1,000+ hours at 1200°C).

Normal composition%

C P S Mn Si Cr Ni Al Fe Other
Max
0.04 0.02 0.015 0.50 Max 0.4 20.0-21.0 Max 0.10 4.5-6 Bal. /

 

Typical Physical properties

Density (g/cm3) 7.10
Electrical resistivity at 20ºC(mm2/m) 1.45
Conductivity coefficient at 20ºC (WmK) 13
Tensile Strength(Mpa) 637-784
Elongation Min 16%
Harness(HB) 200-260
Section Variation Shrink Rate 65-75%
Repeatedly Bend Frequency Min 5 times

 

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

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

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