High-Temperature Ni95Al5 Thermal Spray Wire for Wear Resistance in Industrial
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High-Temperature Ni95Al5 Thermal Spray Wire for Wear Resistance in Industrial

Our Ni95Al5 thermal spray wire, also known as NiAl 95/5 or TAFA 75B, is a high-performance nickel aluminum alloy composed of 95% nickel and 5% aluminum. This versatile wire is specifically designed for arc spray and flame spray processes, delivering dense, adherent coatings that provide outstanding protection against oxidation, corrosion, and abrasion.
  • Inconel 625,Ni95Al5,45CT,Monel 400,k500,Cr20Ni80,HC-276

  • DLX

  • Bright,Oxidized

  • ISO9001

  • 5kg

  • 7-20 days

Availability:

Product Description

OverviewNi95Al5 Thermal Spray Wire

Thermal Spray Wire

Description of Ni95Al5 Thermal Spray Wire

In the world of thermal spraying materials, Ni95Al5 stands out as a reliable nickel aluminum alloy wire tailored for high-temperature environments. This thermal spray coating wire excels in creating self-bonding layers that resist thermal shock and scratching, making it an essential choice for industrial wear resistance solutions. Whether used in arc spraying equipment or flame spray systems, Ni95Al5 wire, equivalent to Metco 8400, offers superior adhesion and longevity. Its composition ensures a melting point of 1400-1450°C and a density of 8.9 g/cm³, providing robust protection for components exposed to extreme conditions. As a key player in metal surface coatings, this alloy supports efficient restoration of machinery parts, boosting operational efficiency across various sectors.

THERMAL SPRAY WIRETHERMAL SPRAY WIRE

Feature of Ni95Al5 Thermal Spray Wire

  • Dense Coating Formation with Nickel Aluminum Alloy

    Achieves high bond strength (≥55 MPa in flame spray, ≥70 MPa in arc spray) for reliable adhesion in thermal spray bonding coats.

  • High-Temperature Oxidation Resistance in Industrial Environments

    Withstands extreme heat up to 1400°C, preventing degradation in hot-surface applications like turbine blades.

  • Superior Wear and Abrasion Resistance for Metal Spray Wire

    Protects against scratching and mechanical wear, extending the lifespan of industrial components.

  • Corrosion and Heat Shock Resistance in Ni95Al5 Wire

    Offers excellent protection in corrosive atmospheres, ideal for harsh chemical and thermal cycling conditions.

  • Versatile Arc and Flame Spray Compatibility

    Easy to apply using standard thermal spraying equipment, ensuring smooth operation and consistent results.

  • Self-Bonding Properties for Multi-Layer Coatings

    Acts as an effective primer layer, enhancing the performance of topcoats in composite thermal spray systems.

Video of Ni95Al5 Thermal Spray Wire

DLX Alloy's Thermal Spray Wire deliver unmatched high-temperature protection for critical assets in power generation and waste processing. Offering competitive wholesale pricing, bulk discounts, and worldwide shipping, DLX Alloy provides high-performance, reliable Thermal Spray Wire solutions tailored to your demanding industrial coating requirements.

Specification

Specification of Ni95Al5 Thermal Spray Wire

Thermal Spray WireThermal Spray Wire

Item Inconel 625 Ni95Al5 45CT Monel 400 Monel K500 HC-276 Cr20Ni80
C ≤0.05 ≤0.02 0.01-0.1 ≤0.04 ≤0.25 ≤0.02 ≤0.08
Mn ≤0.4 ≤0.2 ≤0.2 2.5-3.5 ≤1.5 ≤1.0 ≤0.06
Fe ≤1.0 N/A ≤0.5 ≤1.0 ≤1.0 4.0-7.0 N/A
P ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.02
S ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.01
Si ≤0.15 ≤0.2 ≤0.2 ≤0.15 ≤0.5 ≤0.08 0.75-1.6
Cu N/A N/A N/A rest 27-33 N/A N/A
Ni rest rest rest 65-67 rest rest rest
Co N/A N/A N/A N/A N/A N/A N/A
Al ≤0.4 4-5 N/A ≤0.5 2.3-3.15 N/A N/A
Ti ≤0.4 0.4-1 0.3-1 2.0-3 0.35-0.85 N/A N/A
Cr 21.5-23 ≤0.2 42-46 N/A N/A 14.5-16 20-23
Nb 3.5-4.15 N/A N/A N/A N/A N/A ≤1.0
Mo 8.5-10 N/A N/A N/A N/A 15-17 N/A
V N/A N/A N/A N/A N/A ≤0.35 N/A
W N/A N/A N/A N/A N/A 3.0-4.5 N/A
Impurities ≤0.5 ≤0.5 ≤0.5 ≤0.5 ≤0.5 ≤0.5 ≤0.5

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PACKAGEpackage

THERMAL SPRAY WIRE

Application Field

Application Field of Ni95Al5 Thermal Spray Wire

  • Aerospace Turbine Blade Protection with Thermal Spray Wire

    Ideal for coating hot-section components to resist oxidation and wear in high-temperature engines.

  • Industrial Machinery Restoration Using NiAl 95/5 Bond Coats

    Repairs worn shafts, rollers, and pistons, restoring dimensions and improving durability in manufacturing settings.

  • Oil and Gas Equipment Surface Enhancement

    Provides corrosion-resistant layers for pipes, valves, and drilling tools exposed to abrasive and chemical environments.

  • Power Plant Component Coating for Heat Resistance

    Protects boiler parts and heat exchangers from thermal shock and oxidation in energy production facilities.

  • Automotive and Marine Wear Protection Applications

    Used for rebuilding engine parts and ship components, offering scratch resistance in high-wear scenarios.

  • General Metal Surface Treatment in Arc Spraying

    Serves as a bonding substrate for multi-layer systems in various industrial sectors requiring long-term surface integrity.

THERMAL SPRAY WIRE

DLX Advantage

Advantage of Ni95Al5 Thermal Spray Wire

DLX ALLOY

About DLX ALLOY

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.

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Advantage of DLX ALLOY

  • 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.

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THERMAL SPRAY WIRE

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FAQ

FAQs of DLX Ni95Al5 Thermal Spray Wire

1. What is Ni95Al5 thermal spray wire and what is its primary composition?

Ni95Al5 (also called NiAl 95/5 or Nickel Aluminum 95/5) is an exothermic nickel-aluminum alloy thermal spray wire containing approximately 95% nickel and 5% aluminum. It is specifically engineered to produce self-bonding coatings with exceptional high-temperature oxidation resistance and strong adhesive strength.

2. Is Ni95Al5 wire mainly used as a bond coat or as a standalone wear-resistant coating?

Both usages are common.

  • Most frequently used as a premium bond coat / adhesion-promoting underlayer for ceramic top coats (TBC), hard-facing layers, or other thermal barrier coatings.

  • Also widely applied as a standalone high-temperature wear-resistant coating, oxidation-resistant layer, or dimensional restoration material on carbon steel, low-alloy steel, and stainless substrates.

3. What is the typical bond strength of Ni95Al5 thermal spray coatings?

Under standard twin-wire arc spray parameters and proper surface preparation (grit blast Ra 3–6 μm), bond strength usually reaches 8,000–12,000 psi (55–83 MPa), sometimes higher depending on substrate material and spray process.

4. Up to what temperature can Ni95Al5 coatings continuously operate?

Continuous service temperature is generally 750–850°C in oxidizing atmospheres. Short-term peaks can reach ~900–980°C depending on exact environment and coating thickness.

THERMAL SPRAY WIRE

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