Shanghai Tankii Alloy Material Co.,Ltd
                                                                                                           
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Ni95Al5 Thermal Spray Wire / 955 Nickel-Aluminum Bond Coat Wire

Price Negotiable
Price: 25-30USD/Kg
MOQ: 15Kg
Delivery Time: 10-15days
Brand: Tankii
Product Description
Product Name
Ni95Al5 Thermal Spray Wire / 955 Nickel-Aluminum Bond Coat Wire
Grade / Equivalent
NiAl 955, Ni95Al5, TAFA 75B, PMET 885, MEC 885
Wire Chemistry (wt %)
Ni ≥ 95 | Al 4-5 | C ≤ 0.02 | Mn ≤ 0.2 | Si ≤ 0.2 | Fe ≤ 0.5 | O ≤ 0.005 | Others ≤ 0.5
Available Diameters & Tolerance
1.6 mm (-0 / +0.05 mm) | 2.0 mm (-0 / +0.05 mm)
Other sizes on request.
Typical Physical & Spray Properties
  • Density: 8.83 g cm⁻³
  • Elongation: 40 %
  • Max. service temperature: 1 300 °C (short-term 1 390 °C)
  • As-sprayed hardness: 200-260 HV
  • Bond strength on mild steel: ≥ 55 MPa
  • Oxide content after spraying: ≤ 3 %
  • Surface finish: bright, smooth, free of draw-marks
Key Coating Characteristics
✔ Ultra-dense microstructure, porosity < 2 %
✔ Self-bonding to most iron & nickel-base substrates (no intermediate layer required)
✔ Forms in-situ Al₂O₃ scale → excellent high-temperature oxidation & corrosion resistance
✔ Outstanding thermal-shock & scuff resistance
Recommended Spray Parameters (Arc-Spray)
Voltage: 30-34 V | Current: 120-180 A | Air pressure: 0.55-0.65 MPa
Stand-off distance: 150-200 mm | Traverse speed: 200-400 mm s⁻¹
Main Applications
  • Bond coat for ceramic top-coats (ZrO₂, Al₂O₃, Cr₂O₃) on gas-turbine blades, piston rods, boiler tubes
  • Corrosion-resistant under-layer for chemical pump shafts, fan impellers, marine propellers
  • Restoration of worn glass-moulds, forging dies, paper dryer rolls
  • EMI shielding & conductive coatings in electronic housings
Packaging Options
  • 15 kg / 25 kg plastic spool (DIN 300) + vacuum foil + export carton
  • 50-250 kg steel coil, PE-wrapped + wooden pallet
  • Custom labelling & bar-coding available
Standards Conformance
AMS 4778, ASTM B833, ISO 14919, GB/T 30566
Shelf Life & Storage
5 years in original unopened packaging; store < 25 °C, RH < 60 %, away from acids & sulphur.
MOQ & Lead Time
15 kg; 3-5 days ex-factory for ≤ 500 kg, 7-10 days for ≤ 2 t.
HS Code
7505.22.00

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Tankii Alloy Material Co.,Ltd
Location 1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person Martin Lee

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