Corrosion Resistant Pure Ultra Thin Nickel Wire NP1 0.025mm For Precision Electronics
Basic Properties
Trading Properties
| Name: | Ultra Thin Nickle Wire | Grade: | NP1 Ni201 |
|---|---|---|---|
| Purity: | ≥99.94% | Shape: | Round Wire |
| Size: | 0.025mm | Condition: | Annealed |
| Tolerance: | ±0.001mm | Package: | Spool Packing |
| Highlight | Corrosion Resistant Ultra Thin Nickel Wire,Ultra Thin Nickel Wire NP1,0.025mm pure nickel wire |
||
- Lab Tested Purity
- Extreme Fineness
- Corrosion Resistant
- Annealed Soft Temper
- Mirror Finish Surface
The 0.025mm pure nickel micro wire is an ultra-fine conductor designed for precision applications where space is extremely limited. At just 25µm in diameter (approximately 50 AWG), it is thinner than a human hair yet maintains excellent tensile strength of 400–500 MPa. Manufactured from Nickel 201 with ≥99.9% purity, the wire is supplied in an annealed soft temper, offering elongation over 35% – allowing it to be bent, knotted, or woven without breaking.
Electrically, it provides stable resistivity of 9.6 μΩ·cm (≈195 Ω/m), making it ideal for micro-sensors, precision coils, medical guidewires, and battery tab welding. The bright, oxide-free surface ensures clean soldering and reliable spot welding.
| Parameter | Value |
|---|---|
| Diameter | 0.025 mm (±0.001mm) |
| AWG Equivalent | ~50 AWG |
| Material Grade | NP1 Ni201 |
| Purity | ≥99.94% |
| Temper | Annealed (Soft) |
| Surface | Bright, oxide-free |
| Density | 8.89 g/cm³ |
| Melting Point | 1435 – 1446°C |
| Resistivity (20°C) | 9.6 μΩ·cm |
| Resistance (approx.) | ~195 – 200 Ω/m |
| Tensile Strength | 450 – 550 MPa |
| Elongation | ≥35% |
| Yield Strength | 148 Mpa |
| Standards | ASTM F2063, B160, IEC 60115,GB/T 5235 |
- Electronics: Micro-coils, MEMS sensors, fine-pitch connectors.
- Medical: Catheter guidewires, neurostimulation leads.
- Battery: Tab welding for button cell batteries.
- Research: RTD sensors, SEM filaments.
- Art: Micro-wire jewelry, miniature sculptures.


Q1: Can I get a sample of the 0.025mm nickel wire before bulk order?
A: Yes, free samples are available upon request. You only pay shipping.
Q2: What is the lead time for this 0.025mm nickel wire?
A: Samples ready in 2–3 days. Mass production takes 7–30 working days depends on your quantity.
Q3: Is there a minimum order quantity (MOQ)?
A: MOQ is 5kgs.
Q4: How do you ship the 0.025mm nickel wire and how long does it take?
A: We ship by DHL, FedEx, UPS or TNT. Small samples take 5–10 days. For bulk reels, air freight takes 5–20 days, sea shipping takes 20–50 days.
Q5: How do you prevent the wire from tangling or breaking during shipping?
A: We wind it carefully on anti-static plastic spools and plastic box. Each spool is inspected under magnification before packing.
Q6: Do you offer guarantee for the 0.025mm nickel wire?
A: Yes, we offer a 12 months warranty against manufacturing defects. We also provide a Certificate of Analysis (CoA) and Mill Test Report (MTR) for each batch.
Contact Person: Mr. Jason
Tel: 86--13776839060