Ohmalloy Material Co.,Ltd
| Payment Terms | L/C, T/T, |
| Supply Ability | 10000m/week |
| Delivery Time | 7work days |
| Packaging Details | coil |
| Type | J type |
| Conductor material | Positive Ni-Cr,Negative Ni-Al |
| Application | Thermocouple Extension Cable |
| Conductor type | Stranded |
| Insulation material | PFA |
| Temperature range | -40 to1700(Thermocouple) |
| Usage | Connecting with thermocouple and instrument machine |
| Color | As per customers request |
| Accuracy | class1/A |
| Material | +Chromel(Ni90Cr10) -Constantan(CuNi45) |
| Brand Name | Ohmalloy |
| Model Number | J type |
| Certification | ISO ROHS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, | Supply Ability | 10000m/week |
| Delivery Time | 7work days | Packaging Details | coil |
| Type | J type | Conductor material | Positive Ni-Cr,Negative Ni-Al |
| Application | Thermocouple Extension Cable | Conductor type | Stranded |
| Insulation material | PFA | Temperature range | -40 to1700(Thermocouple) |
| Usage | Connecting with thermocouple and instrument machine | Color | As per customers request |
| Accuracy | class1/A | Material | +Chromel(Ni90Cr10) -Constantan(CuNi45) |
| Brand Name | Ohmalloy | Model Number | J type |
| Certification | ISO ROHS | Place of Origin | China |
| High Light | Iron/Constantan Conductors Thermocouple Cable ，PVC Insulation Type J Thermocouple Cable ，20 AWG J Type Compensating Cable | ||
0.5mm*2 Type J Thermocouple Compensating Cable with Iron/Constantan Conductors Nickel Conductor PVC Insulation 20 AWG 220V
TYPE J (Iron vs Constantan) is used in vacuum, oxidizing, inert or reducing atmospheres. Iron element oxidizes rapidly at temperatures exceeding 538'C, and therefore heavier gauge wire is recommended for longer life at these temperatures
1. Chemical Composition
| Material | Chemical composition (%) | ||||
| Ni | Cu | Si | Iron | Al | |
| JP(Iron) | 100 | ||||
| JN(Constantan) | 45 | 55 | |||
2. Physical properties and Mechnical properties
|
Material |
Density(g/cm3) |
Melting point(℃) |
Tensile Strength(Mpa) |
Volume resistivity(μΩ.cm) |
Elongation rate (%) |
| JP(Iron) | 7.8 | 1402 | >240 | 12.0(20℃) | >20 |
| JN(Constantan) | 8.8 | 1220 | >390 | 49.0(20℃) | >25 |
3. EMF Value range at different temperature
| Material | EMF value (μV) | |||||||||||
| 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | |||||||
| JP-JN | 5187~5351 | 10696~10862 | 16244~16410 | 21760~21936 | 27281~27505 | 32962~33242 | ||||||
| EMF value Vs Pt(μV) | ||||||||||||
| 700℃ | 750℃ | 760℃ | 800℃ | 900℃ | 1000℃ | |||||||
| 38958~39306 | 42089~42473 | 42725~43113 | ||||||||||
Company Details
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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