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Shanghai Tankii Alloy Material Co.,Ltd
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Shanghai Tankii Alloy Material Co.,Ltd

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, ribbon wire, sheet, tape, strip, rod and plate.We’ve already got ISO9001 quality system certificate and approval of ISO14001 environmental protection system.We own a complete set of advanced production ...
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China Shanghai Tankii Alloy Material Co.,Ltd

1981

Year Established

100000000 +

Annual Sales

100 +

Employees

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What is manganin wire used for?
2025-05-13
In the realm of electrical engineering and precision instrumentation, the choice of materials is paramount. Among the myriad of alloys available, Manganin wire stands out as a critical component in various high-precision applications.   What is Manganin Wire? Manganin is a copper-based alloy composed primarily of copper (Cu), manganese (Mn), and nickel (Ni). The typical composition is approximately 86% copper, 12% manganese, and 2% nickel. This unique combination endows Manganin with exceptional properties, particularly its low temperature coefficient of resistance and high stability over a wide temperature range.   Key Properties: Low Temperature Coefficient of Resistance: Manganin wire exhibits minimal changes in electrical resistance with temperature fluctuations, making it ideal for precision applications.   High Stability: The alloy maintains consistent performance over time, ensuring reliability in critical measurements.     Excellent Resistivity: Manganin's resistivity is well-suited for creating resistors with precise values.   Applications of Manganin Wire: Precision Resistors: Manganin wire is predominantly used in the manufacture of precision resistors. These resistors are essential in applications requiring accurate measurement and control of electrical currents. Industries such as aerospace, telecommunications, and medical devices rely on Manganin resistors for their stability and precision.   Electrical Measurement Instruments: Instruments like Wheatstone bridges, potentiometers, and standard resistors utilize Manganin wire due to its consistent resistance properties. These instruments are crucial in laboratories and industrial settings for calibrating and measuring electrical parameters with high accuracy.   Current Sensing: In current sensing applications, Manganin wire is employed to create shunt resistors. These resistors measure current by detecting the voltage drop across the wire, providing precise current readings in power supplies, battery management systems, and motor controls.   Thermocouples and Temperature Sensors: Manganin's stability over a wide temperature range makes it suitable for use in thermocouples and temperature sensors. These devices are integral in monitoring and controlling temperatures in industrial processes, HVAC systems, and scientific research.   High-Precision Electronics: The electronics industry benefits from Manganin wire in the production of high-precision components. Its use in resistors, capacitors, and other electronic parts ensures the reliability and accuracy of electronic devices, from consumer electronics to advanced computing systems.   Advantages Over Other Alloys: Compared to other resistance alloys like Constantan and Nichrome, Manganin offers superior stability and a lower temperature coefficient of resistance. This makes it the preferred choice for applications where precision and reliability are non-negotiable. Manganin wire is an indispensable material in the field of electrical engineering, offering unparalleled precision and stability. Its applications span a wide range of industries, from aerospace to electronics, underscoring its importance in modern technology. As advancements in technology continue to demand higher levels of accuracy and reliability, Manganin wire will remain a cornerstone in the development of precision instruments and devices.   Shanghai Tankii Alloy Material Co, Ltd. focus on the production of Nichrome Alloy, Thermocouple wire, FeCrAI Alloy, Precision Alloy, Copper Nickel Aloy, Thermal Spray Alloy, etc in the form of wire, sheet, tape, strip, rod and plate. We've already got ISO9001 quality system certificate and approval of ISO14001 environmental protection system.We own a complete set of advanced production flow of refining, cold reduction, drawing and heat treating etc. We also proudly have independent R&D capacity.   Tankii is a leading manufacturer and supplier of high-quality Manganin wire and other specialized alloys. With decades of experience and a commitment to innovation, we provide cutting-edge solutions to meet the evolving needs of our clients across various industries. Our dedication to quality and precision ensures that our products meet the highest standards, making us a trusted partner in the global market.    
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What is thermocouple wire?
2025-04-28
Thermocouple wires are essential components in temperature measurement systems, widely used across industries such as manufacturing, HVAC, automotive, aerospace, and scientific research. At Tankii, we specialize in producing high-performance thermocouple wires designed for precision, durability, and reliability in even the most demanding environments.   How Does a Thermocouple Wire Work? A thermocouple consists of two dissimilar metal wires joined at one end (the "hot" or measuring junction). When this junction is exposed to heat, it generates a small voltage due to the Seebeck effect—a phenomenon where temperature differences between two connected metals produce an electrical potential. This voltage is measured at the other end (the "cold" or reference junction) and converted into a temperature reading.   The key advantage of thermocouples is their ability to measure a wide range of temperatures, from cryogenic conditions up to extreme heat, depending on the wire type.   Types of Thermocouple Wires We Offer We provide a complete selection of thermocouple wires to suit various industrial and commercial needs: 1. Type K Thermocouple Wire (Nickel-Chromium / Nickel-Alumel) - Temperature Range: -200°C to 1260°C (-328°F to 2300°F) - Applications: General-purpose industrial use, furnaces, chemical processing - Advantages: Wide temperature range, good accuracy, and oxidation resistance   2. Type J Thermocouple Wire (Iron / Constantan) - Temperature Range: 0°C to 760°C (32°F to 1400°F) - Applications: Food processing, plastic injection molding, vacuum environments - Advantages: High sensitivity, cost-effective for moderate temperatures   3. Type T Thermocouple Wire (Copper / Constantan) - Temperature Range: -200°C to 370°C (-328°F to 700°F) - Applications: Cryogenics, medical equipment, laboratory testing - Advantages: Excellent stability at low temperatures, moisture-resistant   4. Type E Thermocouple Wire (Nickel-Chromium / Constantan) - Temperature Range: -200°C to 900°C (-328°F to 1652°F) - Applications: Power plants, pharmaceutical manufacturing - Advantages: Highest output signal among standard thermocouples   5. High-Temperature Specialty Wires (Type R, S, B, and Custom Alloys) - For extreme environments such as aerospace, metallurgy, and semiconductor manufacturing   Key Features of Our Thermocouple Wires High Accuracy & Consistency – Manufactured to meet ANSI, ASTM, IEC, and NIST standards Durable Insulation Options – Available in fiberglass, PTFE, ceramic, and metal sheathing for harsh conditions Flexible & Customizable – Different gauges, lengths, and shielding materials to fit specific applications Long-Term Reliability – Resistant to oxidation, vibration, and thermal cycling Fast Response Time – Ensures real-time temperature monitoring   Common Applications of Thermocouple Wires - Industrial Process Control – Monitoring furnaces, boilers, and reactors - HVAC Systems – Temperature regulation in heating and cooling systems - Food & Beverage Industry – Ensuring safe cooking, pasteurization, and storage - Automotive & Aerospace – Engine testing, exhaust monitoring, and thermal management - Medical & Laboratory Equipment – Sterilization, incubators, and cryogenic storage - Energy & Power Plants – Turbine and exhaust gas temperature measurement   Why Choose Our Thermocouple Wires? At Tankii, we combine advanced metallurgy, precision engineering, and strict quality control to deliver thermocouple wires that outperform industry standards. Our products are trusted by leading manufacturers and research institutions worldwide for their:   ✔ Superior Material Quality – Only high-purity alloys for consistent performance ✔ Custom Solutions – Tailored wire configurations for specialized needs ✔ Competitive Pricing – Cost-effective without compromising durability ✔ Expert Support – Technical assistance to help you select the right thermocouple for your application   Whether you need standard thermocouple wires or custom-engineered solutions, we have the expertise to meet your requirements.   Contact us today to discuss your project or request a quote!
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What is nickel wire used for?
2025-03-21
1. Electronics industry    As a conductive material, in the manufacture of electronic components, nickel wire is used to connect various electronic components because of its good electrical conductivity. For example, in electronic devices such as integrated circuits and printed circuit boards, nickel wires can be used as conductors to achieve the transmission of electronic signals.    Compared with traditional copper wire, nickel wire has a higher melting point and better oxidation resistance, can work stably in a higher temperature environment, and is suitable for some electronic equipment with high working temperature requirements.    For example, in some precision electronic instruments, communication equipment and medical equipment, nickel wire shielding can improve the stability and reliability of the equipment.   2. Battery field     Lithium battery manufacturing, in lithium-ion batteries, nickel wire can be used as one of the electrode materials of the battery. For example, in nickel-cobalt-manganese ternary lithium batteries (NCM) and nickel-cobalt-aluminum ternary lithium batteries (NCA), the content of nickel plays a key role in the performance of the batteries.     Nickel-metal hydride batteries, nickel wires are used as electrode materials in nickel-metal hydride batteries to achieve the storage and release of electrical energy through a reversible reaction with hydrogen.     Nickel-metal hydride batteries have high capacity and good cycle life, and are widely used in hybrid electric vehicles, power tools and other fields. The quality and performance of nickel wire directly affect the performance and reliability of nickel metal hydride batteries.   3. Aerospace     Engine parts. In aeroengines, nickel wires can be used to make superalloy parts. For example, nickel-based superalloys have excellent high temperature strength, oxidation resistance and corrosion resistance, and are able to work in high temperature, high pressure and harsh environments.     Avionics, the aerospace field has high reliability requirements for electronic equipment. Nickel wire is widely used in the manufacture of avionics equipment because of its good conductivity, stability and oxidation resistance.    For example, in aircraft navigation systems, communication systems and flight control systems, nickel wires can be used as wires and connecting elements to ensure the stable transmission of electronic signals.   4. Chemical industry    Nickel, the catalyst carrier, has good catalytic performance and is widely used as catalyst in chemical production. Nickel wire can be used as a catalyst carrier, providing a large surface area and good dispersion, improve the activity and stability of the catalyst.    For example, in the fields of petrochemical, fine chemical and environmental protection, nickel wire supported catalysts can be used to catalyze hydrogenation, dehydrogenation, oxidation and other reactions.    Corrosion-resistant materials, in the chemical production process, many equipment and pipelines need to withstand the erosion of corrosive media. Nickel wire can be used to make corrosion-resistant alloy materials to improve the service life and safety of equipment.    For example, in the chemical, pharmaceutical and food processing industries, nickel alloy containers and pipes are widely used to store and transport corrosive substances.   5. Other areas    Jewelry manufacturing, nickel wire has a certain luster and corrosion resistance, in jewelry manufacturing can be used as an auxiliary material or used to make some special jewelry.    For example, nickel wire can be used to weave jewelry such as bracelets and necklaces, and can also be combined with other metal materials to create a unique design effect.   Welding material, nickel wire can be used as welding material, for welding nickel alloy, stainless steel and other metal materials.   Nickel based welding material has good welding performance and corrosion resistance, which can ensure the quality and reliability of welded joints.                                                                                                                         
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What is the difference between nichrome and copper wire?
2025-04-16
1. Different Ingredients Nickel chromium alloy wire is mainly composed of nickel (Ni) and chromium (Cr), and may also contain small amounts of other elements. The content of nickel in nickel-chromium alloy is generally about 60%-85%, and the content of chromium is about 10%-25%. For example, the common nickel-chromium alloy Cr20Ni80 has a chromium content of about 20% and nickel content of about 80%. The main component of copper wire is copper (Cu), whose purity can reach more than 99.9%, such as T1 pure copper, copper content as high as 99.95%.   2. Different Physical Properties Color - Nichrome wire is usually silver gray. This is because the metallic luster of nickel and chromium is mixed to give this color. - The copper wire color is purplish red, which is the typical color of copper and has a metallic luster. Density - The linear density of nickel-chromium alloy is relatively large, generally around 8.4g/cm³. For example, 1 cubic meter of nichrome wire has a mass of about 8400 kg. - The copper wire density is about 8.96g/cm³, and the same volume of copper wire is slightly heavier than nickel-chromium alloy wire. Melting Point -Nickel-chromium alloy has a high melting point, around 1400 ° C, which makes it able to work at higher temperatures without melting easily. -The melting point of copper is about 1083.4℃, which is lower than that of nickel-chromium alloy. Electrical Conductivity -Copper wire conducts electricity very well, in standard condition, copper has an electrical conductivity of about 5.96×10 guess S/m. This is because the electronic structure of copper atoms allows it to conduct current well, and it is a commonly used conductive material, which is widely used in fields such as power transmission. Nickel-chromium alloy wire has poor electrical conductivity, and its electrical conductivity is much lower than that of copper, about 1.1×10⁶S/m. This is due to the atomic structure and interaction of nickel and chromium in the alloy, so that the conduction of electrons is hindered to a certain extent. Thermal conductivity -Copper has excellent thermal conductivity, with a thermal conductivity of about 401W/(m·K), which makes copper widely used in places where good thermal conductivity is required, such as heat dissipation devices. The thermal conductivity of nickel-chromium alloy is relatively weak, and the thermal conductivity is generally between 11.3 and 17.4W/(m·K).   3. Different Chemical Properties Corrosion Resistance Nickel-chromium alloys have good corrosion resistance, especially in high temperature oxidation environments. Nickel and chromium form a dense oxide film on the surface of the alloy, preventing further oxidation reactions. For example, in high temperature air, this layer of oxide film can protect the metal inside the alloy from further corrosion. - Copper is easily oxidized in air to form a vercas (basic copper carbonate, formula Cu₂(OH)₂CO₃). Especially in a humid environment, the surface of copper will gradually be corroded, but its corrosion resistance in some non-oxidizing acids is relatively good. Chemical Stability - Nichrome alloy has high chemical stability and can remain stable in the presence of many chemicals. It has a certain tolerance to acids, bases and other chemicals, but it can also react in strong oxidizing acids. - Copper in some strong oxidants (such as nitric acid) under the action of a more violent chemical reaction, the reaction equation is (3Cu + 8HNO₃(dilute)=3Cu(NO₃ +2NO↑ + 4H₂O). 4. Different Uses - nickel-chromium alloy wire - Due to its high resistivity and high temperature resistance, it is mainly used to make electric heating elements, such as heating wires in electric ovens and electric water heaters. In these devices, nichrome wires are able to efficiently convert electrical energy into heat. - It is also used in some occasions where mechanical properties need to be maintained in high temperature environments, such as the support parts of high temperature furnaces. - Copper wire - Copper wire is mainly used for power transmission, because its good electrical conductivity can reduce the loss of electrical energy during transmission. In the power grid system, a large number of copper wires are used to make wires and cables. - It is also used to make connections for electronic components. In electronic products such as computers and mobile phones, copper wires can realize signal transmission and power supply between various electronic components. Factory address:Second Industrial Concentration Zone, Suicheng Street, Suining County, Xuzhou City, Jiangsu Province Tel:+86 021 56110178/+86 15000002421 Email:east@tankii.com
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What Did They Say
May***
May***
We received the goods, everything went fine. Perfect packaging, good product quality, good price - we are satisfied.
We received the goods, everything went fine. Perfect packaging, good product quality, good price - we are satisfied.
Alfred***
Alfred***
I bought thermocouple wire from Selina, she is a very responsible lady,Tankii's products quality is pretty good.
I bought thermocouple wire from Selina, she is a very responsible lady,Tankii's products quality is  pretty good.
Matthew***
Matthew***
Qualified products. We may place more orders to TANKII.
Qualified products. We may place more orders to TANKII.
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