 |
Elevate your industrial heating systems with our GH2747 heat resistant wire, engineered for superior oxidation resistance and thermal stability in high-temperature environments like furnaces and kilns.
A-286,Nimonic80A,Nimonic90,Nimonic75,GH3030,GH3044,GH3039,GH4145,GH4169,GH2747
DLX
Bright
8.4g/cm3
ISO9001
5kg
1300-1390°C
5-20 Days
chemical,petroleum
Nickel
Product Description
In the realm of high-temperature materials, GH2747 stands out as a specialized superalloy wire designed for extreme heat environments. This oxidation-resistant wire excels in furnace applications, offering reliable performance where standard wires fail due to thermal degradation. Key attributes include its ability to maintain structural integrity under prolonged exposure to oxidizing atmospheres, making it a go-to choice for industries requiring durable heating solutions. From its composition—primarily nickel, chromium, and iron with trace elements for enhanced stability—to its fabrication process, this wire ensures optimal electrical resistivity and thermal conductivity. Whether for electric furnaces, annealing ovens, or sintering kilns, GH2747 heat resistant wire delivers consistent results, backed by rigorous testing for high-temperature endurance and corrosion prevention.
Engineered to resist scaling and degradation in oxidizing furnace atmospheres, extending service life for heating elements.
Maintains mechanical properties at temperatures exceeding 1200°C, ideal for continuous operation in industrial kilns and ovens.
Provides efficient heat generation with low energy consumption, perfect for resistance heating coils and thermal processing.
Withstands chemical attacks from gases and contaminants, ensuring reliability in heat treatment furnaces and metallurgical processes.
Available in various diameters and lengths, this superalloy wire offers ease of forming into custom shapes for furnace heating systems.
Reduces replacement frequency, lowering maintenance costs for oxidation-resistant applications in thermal equipment.
Specification
| Item | A-286 | Nimonic75 | Nimonic80A | Nimonic90 | GH3030 | GH3044 | GH3039 | GH4145 | GH4169 | GH2747 |
| C | ≤0.08 | 0.08-0.15 | ≤0.1 | ≤0.13 | ≤0.12 | ≤0.1 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 |
| Mn | ≤2 | ≤1 | ≤1 | ≤1 | ≤0.7 | ≤0.5 | ≤0.4 | ≤1 | ≤0.35 | ≤1.00 |
| Fe | rest | ≤5 | ≤3 | ≤1.5 | ≤1.5 | ≤4 | ≤3.0 | 5.0-9.0 | balance | balance |
| P | ≤0.04 | -- | ≤0.02 | -- | ≤0.02 | ≤0.013 | ≤0.02 | ≤0.015 | ≤0.015 | ≤0.025 |
| S | ≤0.03 | -- | ≤0.015 | ≤0.015 | ≤0.02 | ≤0.013 | ≤0.012 | ≤0.010 | ≤0.015 | ≤0.02 |
| Si | ≤1 | ≤1 | ≤1 | ≤1 | ≤0.8 | ≤0.8 | ≤0.8 | ≤0.5 | ≤0.35 | ≤1 |
| Cu | -- | ≤0.5 | -- | ≤0.2 | ≤0.2 | ≤0.07 | ≤0.2 | ≤0.5 | ≤0.3 | -- |
| Ni | 24-27 | banlance | rest | -- | rest | rest | rest | ≥70 | 50-55 | 44.0-46.0 |
| Co | -- | -- | ≤2 | 15-21 | -- | -- | -- | ≤1 | ≤1 | -- |
| Al | ≤0.35 | -- | 1-1.8 | 1-2 | ≤0.15 | ≤0.5 | 0.35-0.75 | 0.40-1.0 | 0.2-0.8 | 2.9-3.9 |
| Ti | 1.9-2.35 | 0.2-0.6 | 1.8-2.7 | 2-3 | 0.15-0.35 | 0.3-0.7 | 0.35-0.75 | 2.25-2.75 | 0.65-1.15 | ≤0.35 |
| Cr | 13.5-16 | 18-21 | 18-21 | 18-21 | 19-22 | 23.5-26.5 | 19-22 | 14-17 | 17-21 | 15-17 |
| Nb | -- | -- | -- | -- | -- | -- | 0.9-1.3 | 0.7-1.2 | 4.75-5.5 | -- |
| Mo | 1-1.5 | -- | -- | -- | -- | ≤1.5 | 1.80-2.30 | -- | 2.8-3.3 | ---- |
| B | 0.001-0.1 | -- | ≤0.008 | ≤0.02 | -- | -- | -- | -- | -- | -- |
| V | 0.1-0.5 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| W | -- | -- | -- | -- | -- | 13-16 | -- | -- | -- | -- |
| Zr | -- | -- | ≤0.15 | ≤0.15 | -- | -- | -- | -- | -- | -- |
| Pb | -- | -- | -- | ≤0.002 | -- | -- | -- | -- | -- | -- |
| Ce | -- | -- | -- | -- | -- | -- | -- | -- | -- | ≤0.03 |
Application Field
Ideal for heating elements in electric resistance furnaces, providing stable performance in high-temperature alloy wire setups for metal melting and forging.
Used in annealing and tempering kilns where oxidation-resistant wire ensures uniform heating and minimal material degradation.
Supports thermal testing equipment and exhaust systems requiring durable high-temperature wires with excellent thermal stability.
Employed in reactors and dryers for corrosion-resistant heating solutions in environments with aggressive gases.
Facilitates precise temperature control in sintering ovens and melting furnaces using nickel-chromium alloy wires.
Perfect for custom heating coils in experimental setups demanding reliable oxidation resistance and high-heat endurance.
Our Advantage
CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel-based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, precision alloy, FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.
Wholesale & Bulk Discounts – Special pricing for large-volume orders.
Fast & Global Shipping – Reliable worldwide delivery options.
Certified & High-Quality Material – Meets AWS, ASTM, and ISO standards.
Custom Order Sizes – Available in spools, coils, and cut-to-length options.
Guaranteed Stock Availability – Ready for immediate dispatch.
Tailored Customization Services – Offers personalized alloy specifications and wire configurations to match your unique requirements.
Samples provided – Provides samples for testing, ensuring you choose the perfect product with confidence.
FAQ
GH2747 is a nickel-chromium-iron superalloy wire optimized for oxidation resistance, featuring elements that enhance thermal stability and prevent scaling in high-temperature furnace environments.
Compared to standard nichrome wires, GH2747 offers superior oxidation resistance up to 1300°C, making it more durable for prolonged use in industrial kilns and heating elements.
Yes, our oxidation-resistant wire is available in various gauges and lengths, allowing customization for resistance coils, thermal processing, and high-heat applications in furnaces.
It performs best between 800°C and 1300°C, ensuring reliable thermal conductivity and corrosion resistance in furnace wire installations.
Installation involves proper coiling to avoid hotspots; maintenance includes regular inspections for oxidation, with cleaning using non-abrasive methods to preserve the alloy's heat-resistant properties.
