Payment Terms | T/T, Paypal, Western Union, MoneyGram, |
Supply Ability | 2000 Ton per year |
Delivery Time | 5-7 days |
Packaging Details | ON spool and carton package. As the order quantity and customer requirement. |
Item | NiCr-NiAl K type Thermocouple rod/wire diameter 2.0mm 2.5mm 3.2mm used For Boiler/ heat treatment furnace |
Material | NiCr90/10- Ni97Al3 |
Surface | bright or oxidized as per request |
Diameter | 0.05mm-12mm can be produced |
Class | 1 |
MOQ | 5~10kg as per diameter |
Payment | TT, Paypal, western union, |
Lead time | 5~20 days |
Brand Name | Tankii |
Model Number | K |
Certification | ISO9001 |
Place of Origin | China |
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Product Specification
Payment Terms | T/T, Paypal, Western Union, MoneyGram, | Supply Ability | 2000 Ton per year |
Delivery Time | 5-7 days | Packaging Details | ON spool and carton package. As the order quantity and customer requirement. |
Item | NiCr-NiAl K type Thermocouple rod/wire diameter 2.0mm 2.5mm 3.2mm used For Boiler/ heat treatment furnace | Material | NiCr90/10- Ni97Al3 |
Surface | bright or oxidized as per request | Diameter | 0.05mm-12mm can be produced |
Class | 1 | MOQ | 5~10kg as per diameter |
Payment | TT, Paypal, western union, | Lead time | 5~20 days |
Brand Name | Tankii | Model Number | K |
Certification | ISO9001 | Place of Origin | China |
High Light | NiCr-NiAl K Type Thermocouple Bare Wire ,3.2mm Thermocouple Bare Wire |
The two wires that make up the thermocouple pair are made from a range of different alloys and metals and have been standardised by both international and national bodies.
K-type thermocouple wire is a common type of thermocouple composed of two different metal alloys: nickel/silicon alloy (usually referred to as KN or KNX) and nickel/chromium alloy (usually referred to as KP or KPX).
Industry applications:
Industry: refining, chemical, metallurgical, power generation (monitoring boiler and pipeline temperature);
Research: Laboratory high-temperature reaction equipment, material testing;
Civilian: Monitoring of exhaust systems for household appliances (ovens, dryers) and automobiles.
K-type thermocouple wire (composed of nickel chromium nickel aluminum alloy) is one of the most commonly used temperature sensors in industry and scientific research, and its advantages are mainly reflected in the following aspects:
1. Wide temperature range
Applicable temperature:
Standard range:- 200 ° C to+1250 ° C (short-term height measurement up to 1370 ° C).
Covering most industrial scenarios, it can be used from low-temperature refrigeration to high-temperature melting.
Comparative advantages:
More versatile than J-type (-40 ° C~750 ° C) and T-type (-200 ° C~350 ° C), suitable for high temperature requirements;
Compared to precious metal thermocouples (such as R/S type, up to 1600 ° C), it has lower cost and higher cost-effectiveness.
2. High cost-effectiveness
Low material cost:
Made of inexpensive nickel based alloys (positive electrode: nickel chromium; negative electrode: nickel aluminum), the cost is significantly lower than that of precious metal thermocouples such as platinum rhodium.
Low maintenance cost:
Strong durability, longer lifespan in oxidative environments, and reduced replacement frequency.
What differentiates one thermocouple from another is the metals in its two wires: the positive leg and the negative leg. Because each thermocouple type has a different pairing, they differ in temperature limits, process conditions (inert, oxidizing, reducing atmospheres, heavy vibration), and so on.
Conductor Name |
Thermocouple Type | Grade |
Temperature range ℃ | Allowable Tolerance /℃ |
PtRh30-PtRh6 | B | Ⅱ | 600~1700 | ±0.25% t |
Ⅲ | 600~800 | ±4 | ||
800~1700 | ±0.5%t | |||
PtRh13-Pt | R | Ⅰ | 0~1100 | ±1 |
1100~1600 | ±[1+(t-1100) ×0.3%] | |||
Ⅱ | 0~600 | ±1.5 | ||
600~1600 | ±0.25% t | |||
PtRh10-Pt | S |
Ⅰ | 0~1100 | ±1 |
1100~1600 | ±[1+(t-1100) ×0.3%] | |||
Ⅱ | 0~600 | ±1.5 | ||
600~1600 | ±0.25% t | |||
NiCr-Ni | K | Ⅰ | -40~1100 | ±1.5℃ or ±0.4%t |
Ⅱ | -40~1300 | ±2.5℃ or ±0.75%t | ||
Ⅲ | -200~40 | ±2.5℃ or ±1.5%t | ||
NiCrSi-NiSi | N | Ⅰ | -40~1100 | ±1.5℃ or ±0.4%t |
Ⅱ | -40~1300 | ±2.5℃ or ±0.75%t | ||
Ⅲ | -200~40 | ±2.5℃ or ±1.5%t | ||
NiCr-CuNi (Constantan) | E | Ⅰ | -40~1100 | ±1.5℃ or ±0.4%t |
Ⅱ | -40~1300 | ±2.5℃ or ±0.75%t | ||
Ⅲ | -200~40 | ±2.5℃ or ±1.5%t | ||
Fe-CuNi (Constantan) | J | Ⅰ | -40~750 | ±1.5℃ or ±0.4%t |
Ⅱ | -40~750 | ±2.5℃ or ±0.75%t | ||
Cu-CuNi (Constantan) | T | Ⅰ | -40~350 | ±0.5℃ or ±0.4%t |
Ⅱ | -40~350 | ±1.0℃ or ±0.75%t | ||
Ⅲ | -200~40 | ±1.0℃ or ±1.5%t |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1981
Total Annual:
8000000-100000000
Employee Number:
90~100
Ecer Certification:
Verified Supplier
Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb... Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb...
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