Ohmalloy Material Co.,Ltd
| Payment Terms | L/C, T/T, Western Union, MoneyGram,Paypal |
| Supply Ability | 10 Tons per Month |
| Delivery Time | 7-25 working days after payment confirmed |
| Packaging Details | Spool+Plywood case |
| Name | Type E Chromel Constantan Thermocouple Bare Wire |
| Conductor Material | Chromel Constantan(Ni90Cr10,Cu55Ni45) |
| Type | Type E Thermocouple Bare wire |
| Wire Size Range | 0.08-12mm |
| Accuracy | Class 1 |
| Surface | Bright or Oxidized |
| Package | Spool or Coil |
| Brand Name | OHMALLOY |
| Model Number | SP-EX-BW |
| Certification | ISO9001:2018 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram,Paypal | Supply Ability | 10 Tons per Month |
| Delivery Time | 7-25 working days after payment confirmed | Packaging Details | Spool+Plywood case |
| Name | Type E Chromel Constantan Thermocouple Bare Wire | Conductor Material | Chromel Constantan(Ni90Cr10,Cu55Ni45) |
| Type | Type E Thermocouple Bare wire | Wire Size Range | 0.08-12mm |
| Accuracy | Class 1 | Surface | Bright or Oxidized |
| Package | Spool or Coil | Brand Name | OHMALLOY |
| Model Number | SP-EX-BW | Certification | ISO9001:2018 |
| Place of Origin | China | ||
| High Light | Constantan Thermocouple Bare Wire ，Type E Chromel Thermocouple Bare Wire ，Oxidized Thermocouple Bare Wire | ||
TYPE E (CHROMEL vs Constantan) may be used in oxidizing, inert or dry reducing atmospheres, or for short periods of time under vacuum. Must be protected from sulfurous and marginally oxidizingatmospheres. Produces the highest EMF per degree o any standardized thermocouple.
1. Chemical Composition
| Material | Chemical composition (%) | ||||
| Ni | Cr | Cu | Mn | Al | |
| EP(Chromel) | 90 | 10 | |||
| EN(Constantan) | 45 | 55 | |||
2. Physical properties and Mechanical properties
|
Material |
Density(g/cm3) |
Melting point℃) |
Tensile Strength(Mpa) |
Volume resistivity(μΩ.cm) |
Elongation rate (%) |
| EP(Chromel) | 8.5 | 1427 | >490 | 70.6(20℃) | >25 |
| EN(Constantan) | 8.8 | 1220 | >390 | 49.0(20℃) | >25 |
3. EMF Value range at different temperature
| Material | EMF value Vs Pt(μV) | |||||
| 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | |
| KP(Chromel) | 2769~2859 | 5921~6019 | 9272~9374 | 12709~12819 | 16144~16282 | 19537~19699 |
| EN(Constantan) | 3499~3561 | 7389~7513 | 11647~11779 | 16109~16255 | 20699~20885 | 25362~25588 |
| EMF value Vs Pt(μV) | ||||
| 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ |
| 22859~23043 | 26102~26308 | |||
| 30030~30292 | 34664~34960 | |||
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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