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Ohmalloy Material Co.,Ltd

  • China,Shanghai ,Shanghai
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China High-Temp Alloy 875 Resistance Bar | 12mm Diameter | 1250°C Oxidation Resistance
China High-Temp Alloy 875 Resistance Bar | 12mm Diameter | 1250°C Oxidation Resistance

  1. China High-Temp Alloy 875 Resistance Bar | 12mm Diameter | 1250°C Oxidation Resistance
  2. China High-Temp Alloy 875 Resistance Bar | 12mm Diameter | 1250°C Oxidation Resistance

High-Temp Alloy 875 Resistance Bar | 12mm Diameter | 1250°C Oxidation Resistance

  1. MOQ: 50kgs
  2. Price:
  3. Get Latest Price
Payment Terms L/C, T/T,
Supply Ability 5000KGS/WEEK
Delivery Time 15 working days
Packaging Details case
Application furnace heating element
Shape strip, flat wire, ribbon
Material Nichrome
Chemical composition Ni80% Cr20%
Dimensions 0.25*3mm
Surface acid white/oxidized
Density 8.4g/cm3
Melting point 1250℃
Feature non-magitical
Resistivity 1.09±0.06
Product name nichrome heating element
Brand Name ohmalloy
Model Number Ni80Cr20
Certification ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T, Supply Ability 5000KGS/WEEK
Delivery Time 15 working days Packaging Details case
Application furnace heating element Shape strip, flat wire, ribbon
Material Nichrome Chemical composition Ni80% Cr20%
Dimensions 0.25*3mm Surface acid white/oxidized
Density 8.4g/cm3 Melting point 1250℃
Feature non-magitical Resistivity 1.09±0.06
Product name nichrome heating element Brand Name ohmalloy
Model Number Ni80Cr20 Certification ISO
Place of Origin China
High Light High-Temp Alloy 875 resistance bar12mm Nichrome alloy heating element1250°C oxidation resistant furnace bar

High-Temp Alloy 875 Resistance Bar | 12mm Diameter | 1250°C Oxidation Resistance | Furnace Heating Element


Product brief introduction

Industrial NiCr80/20 Heating Rod | Ø12mm | UNS N06003 | 1200°C Continuous | IEC 60317 Applications: Sintering Furnaces • Glass Annealing Lehrs • Vacuum Heat Treatment

Material Technology

  • Alloy Composition: Ni 80% | Cr 20% | Fe ≤0.5% | Mn 0.5% | Si 0.8% (ISO 18270)
  • Critical Properties: Resistivity: 1.08 μΩ·m at 20°C | TCR: 0.00017/°C Oxidation Rate: <0.15 mg/cm²/hr at 1100°C (ASTM B76)
  • Dimensions: Diameter: Ø12.0mm ±0.05mm | Length: 200-3000mm (±1mm) Surface: Centerless ground (Ra ≤1.0μm)

Certified Performance

Extreme Temperature Operation

  • Lifespan: 10,000+ hours at 1200°C (oxidizing atmosphere)
  • Thermal Cycling: 3,000 cycles (RT↔1200°C) without cracking
  • Power Density: ≤4.0 W/cm² at 1200°C
  • Oxidation Protection: Forms continuous Cr2O3 scale

Environmental Resilience

  • Sulfur Resistance: <0.3mg/cm² weight gain at 800°C/H2S (ASTM G54)
  • Vacuum Performance: Outgassing rate <1×10^(-6) mbar·L/s·cm²
  • Cryogenic Stability: Maintains ductility at -196°C (LNG applications)

Application-Specific Validation

Industrial Furnaces

  • Sintering furnaces: 8,000hr at1250°C in reducing atmosphere
  • Carburizing systems: Carbon resistance up to 1.2% C-potential Glass Manufacturing
  • Annealing lehrs: Alkali vapor resistance at 650°C | 5-year service life Advanced Systems
  • Vacuum furnaces: Fe≤0.1% grade available (10^(-5) mbar)
  • Semiconductor diffusion: SiO2-free certification

 

Normal composition%

C P S Mn Si Cr Ni Al Fe Other
Max
0.06 0.025 0.025 0.70 Max 0.60 23.0~26.0 Max 0.60 4.5~6.5 Bal. -

 

Typical Mechanical properties(1.0mm)

Yield strength Tensile Strength Elongation
Mpa Mpa %
500 700 23

 

Typical Physical properties

Density (g/cm3) 7.10
Electrical resistivity at 20ºC(mm2/m) 1.42
Conductivity coefficient at 20ºC (WmK) 13

 

Coefficient of thermal expansion
Temperature Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC 15

Temperature Factor of Electrical Resistivity

20ºC 100ºC 200ºC 300ºC 400ºC 500ºC 600ºC 700ºC 800ºC 900ºC 1000ºC 1100ºC 1200ºC 1300ºC
1 1.002 1.005 1.008 1.013 1.021 1.030 1.038 1.040 1.042 1.044 1.046 1.047  

 

 

 

FAQ

1. What's the minimum quantity customer can order?

If we have your size in stock, we can provide any quantity you want.

If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.

 

2. How can you pay for small sample amount?

We have Western union account, wire transfer for sample amount also ok.

 

3. Customer do not have express account. How will us arrange the delivery for sample order?

Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.

 

4. What's our payment terms?

We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.

 

5. Do you provide free samples?

If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.

 

6. What's our working time?

We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.

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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