Tankii Alloy - Connecting the World with Alloy Materials

About Tankii Alloy

Shanghai Tankii Alloy Material Co., Ltd. is a leading manufacturer and exporter of high-quality resistance alloy materials, serving industries worldwide with precision-engineered solutions.

Following the Spirit of "Good Faith"

Since our founding in 2008, Tankii has been committed to delivering reliable, high-performance alloy materials that meet the rigorous demands of modern industrial applications.

We specialize in resistance alloys used in heating elements, thermocouples, and high-temperature environments across sectors such as energy, aerospace, automotive, and electronics.

Our dedication to quality, innovation, and customer satisfaction has made us a trusted partner for global industry leaders including GE, ABB, Osram, and Saint-Gobain.

Our Premium Alloy Products

Engineered for performance, durability, and precision. Explore our range of high-quality resistance alloy materials.

Nickel-Chromium Alloy (NiCr)

High oxidation resistance, ideal for heating elements in industrial furnaces and household appliances.

• Cr: 15–20%, Ni: Balance
• Max Operating Temp: 1200°C
• High resistivity & stability

FeCrAl Alloy

Excellent corrosion resistance and longer service life in high-temperature oxidation environments.

• Fe: ~70%, Cr: 20–24%, Al: 4–6%
• Max Operating Temp: 1400°C
• Low thermal expansion

Constantan (CuNi 55)

Stable resistivity over temperature range; used in precision resistors and thermocouples.

• Cu: 55%, Ni: 45%
• Low thermal EMF vs copper
• High fatigue resistance

Kanthal A-1 Equivalent

High-performance FeCrAl alloy for industrial heating systems and radiant tubes.

• Optimized for 1425°C
• Excellent sulfur resistance
• Longevity in cyclic heating

Nichrome V (NiCr 80/20)

Premium-grade alloy with high resistivity and excellent oxidation resistance.

• Ni: 80%, Cr: 20%
• Max Temp: 1250°C
• Ideal for coil elements

Resistance Heating Wire

Precision-drawn wire in various diameters and tempers for custom heating solutions.

• Diameter: 0.05–8.0 mm
• Annealed or hard drawn
• Spooled or cut to length

Alloy Strip & Foil

Thin gauge materials for heating pads, sensors, and electronic components.

• Thickness: 0.05–2.0 mm
• Width: up to 300 mm
• Precision slit edges

Thermocouple Extension Alloys

Matched pair materials for Type K, J, E, and N thermocouples with tight tolerance.

• Chromel / Alumel pairs
• High purity & consistency
• Low thermal EMF drift

Why Choose Tankii Alloy?

Quality Assurance

Rigorous testing and ISO-compliant processes ensure every batch meets international standards for performance and reliability.

Global Delivery

Fast, reliable shipping to over 50 countries. We connect alloy materials to industries worldwide with efficiency and care.

Customer Trust

Serving industry leaders like GE, ABB, and Osram since 2008. Our reputation is built on integrity, performance, and long-term partnerships.

Frequently Asked Questions

What types of alloys does Tankii produce?

Tankii specializes in resistance alloys including Nickel-Chromium (NiCr), Iron-Chromium-Aluminum (FeCrAl), Constantan, and thermocouple-grade materials used in heating elements, sensors, and high-temperature applications.

What is the maximum operating temperature for your NiCr alloys?

Our standard NiCr 80/20 alloy can operate continuously at temperatures up to 1250°C in oxidizing atmospheres.

Do you offer custom alloy formulations?

Yes, we work with clients to develop customized alloy compositions and forms (wire, strip, coil) to meet specific performance requirements.

What certifications do you hold?

Our manufacturing processes follow international quality standards. We provide material test reports (MTRs) with every shipment.

How can I request a sample or quote?

Visit the official Tankii website to submit your inquiry. Our team responds to all requests within one business day.

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Connecting the World with Alloy Materials