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Cr15Ni60 Nickel-Chromium Alloy | High Temp Electric Heating Material for Industrial Furnaces – SPARK

Cr15Ni60 Nickel-Chromium Alloy | High Temp Electric Heating Material for Industrial Furnaces – SPARK

In the pursuit of efficient and reliable industrial applications, Cr15Ni60 alloy stands out with its outstanding performance and has become the preferred material for many manufacturers. Whether in high-temperature environments or low-temperature equipment, Cr15Ni60 can meet your diverse needs.

Product Introduction

Unlike many ferritic alloys, Cr15Ni60 maintains excellent malleability and ductility even after long-term exposure to high temperatures (up to 1150°C-1250°C). This critical feature allows for easy maintenance and repair of heating elements, significantly reducing downtime in industrial operations. Whether you are designing precision elements for high-end coffee machines or robust heating grids for industrial heat treatment furnaces, Cr15Ni60 provides the reliability, weldability, and energy efficiency (thanks to its 0.88 emissivity) needed to stand out in today’s market.
Backed by the metallurgical expertise of Shougang Gitane, our Cr15Ni60 ensures your equipment operates with a long service life and consistent thermal output.

Product Features

High emissivity, efficient operation

After sufficient oxidation, the emissivity of Cr15Ni60 is significantly higher than that of iron chromium aluminum alloy. This means that under the same surface load, the temperature of Cr15Ni60 components is lower, thereby improving energy efficiency and extending service life. This characteristic makes it an ideal choice for electric heating elements and high-temperature sensors.

Non magnetic design, suitable for a wide range of scenarios

Cr15Ni60 alloy is non-magnetic and only exhibits weak magnetic properties at low temperatures, making it particularly suitable for applications that require non-magnetic environments. Compared with iron chromium aluminum alloy, Cr15Ni60 can achieve non-magnetic properties at lower temperatures, providing a better choice for low-temperature equipment.

Excellent corrosion resistance, long-lasting stability

Cr15Ni60 alloy has excellent corrosion resistance and performs outstandingly in various industrial environments, especially maintaining stability in sulfur-containing and controlled atmosphere environments. This characteristic ensures the long-term reliable operation of the component under harsh conditions.

Technical Parameters

Parameter Value
Maximum Continuous Operating Temperature (℃) 1150
Cr (%) 15
Fe (%) Balance
Ni (%) 60
Resistivity 20℃ (Ω·mm²/m) 1.11
Ct @800℃ 1.08
Ct @1000℃ 1.10
Ct @1100℃ 1.11
Density (g/cm³) 8.2
Melting Point (℃) 1390
Tensile Strength (MPa) 750
Elongation (%) 25
Tensile Strength at 900℃ (MPa) 100
Magnetism Slight
Emissivity 0.88
Thermal Expansion (10⁻⁶/K) 17.0

Application fields

Household appliances: heating elements such as electric ovens, coffee machines, washing machines, etc.
Industrial equipment: high-temperature components such as furnaces, drying equipment, and heat treatment furnaces.
New energy technology: used for battery heating systems and energy storage devices.
Medical and laboratory equipment: high-temperature sterilization equipment and experimental instruments.

Technical Support

At GITANE (SPARK), we don’t just provide materials; we offer comprehensive thermal solutions to ensure your project’s success. Our technical support includes:
Material Selection Guidance: Our engineers assist you in choosing between NiCr and FeCrAl alloys based on your specific operating atmosphere (oxidizing, reducing, or sulfur-containing) and temperature requirements.
Performance Calculation: We provide detailed resistance, surface load, and power density calculations to optimize the design of your electric heating elements.
Custom Processing & Shaping: Leveraging our high-speed CNC automatic winding technology, we can supply Cr15Ni60 in precise spiral coils, zig-zag shapes, or custom-bent strips according to your CAD drawings.
Quality Verification & Testing: Every batch of Cr15Ni60 undergoes rigorous ISO9001-certified testing, including:
·Dimensional tolerance checks.
·Resistivity and resistance temperature coefficient (Ct) verification.
·Tensile strength and elongation testing (at room and high temperatures).
Installation Consulting: Technical advice on element support materials and structural design to prevent sagging and ensure optimal heat dissipation.

Why choose our Cr15Ni60?

High performance guarantee: high emissivity, non-magnetic design, and excellent corrosion resistance, meeting various industrial needs.
Quality worry free: Each batch of products undergoes strict testing to ensure consistency and high quality.
Professional support: An experienced technical support team is always on standby to provide comprehensive services.

Choose Cr15Ni60 alloy to add efficiency and reliability to your equipment. We are committed to providing you with the best material solutions to help you stand out in the competition.

Available product specifications

Cold Drawn Wire: Φ0.01-10.00mm
Hot Rolled Rod:Thickness: Φ5.5-12.0mm
Flat Wire:·Thickness:0.05-0.35mm ·Width:0.50-4.50mm
Cold Rolled Strip:·Thickness:0.05-0.35mm ·Width:0.50-4.50mm
Hot Rolled Strip:·Thickness:4.0-6.0mm ·Width:15.0-40.0mm
Bar: Φ10.0-20.0mm

FAQ