Monel 400
Monel 400 Wire
A nickel-copper alloy that holds up in seawater, hydrofluoric acid and strong alkalis. Specified where corrosion resistance matters more than conducti…
Product family
Monel 400 Wire
Nickel-copper. Chosen when corrosion resistance outranks conductivity — marine hardware, chemical plant, and filler wire where the joint has to outlast the base metal.
0.018–6.00Diameter, mm
1 kgMinimum order
3–7 dLead time
100 gSample at cost
| Property | Value |
|---|---|
| Resistivity, 20 °C | ≈ 0.51 µΩ·m |
| Density | 8.80 g/cm³ |
| Melting range | 1300–1350 °C |
| Max service in air | ≈ 480 °C |
| Diameter range | 0.10 – 6.00 mm |
Where it earns its price
- Flowing seawater — resists chloride stress-corrosion cracking
- Hydrofluoric acid and strong alkalis
- Pump and valve trim, fasteners, marine hardware
- Nickel-copper TIG/MIG filler wire
Honest position
Monel is not our deepest line — we draw it well, but if you are buying tonnes rather than kilos there are larger producers. Where we are useful is the 1–50 kg qualification lot, the odd diameter, and the order that has to ship this week.
Grades in this family
Pick the designation your drawing cites
Questions we get asked
Can you supply Monel 400 as welding wire?
Yes, spooled for TIG or MIG with the diameter and spool weight set to your process.
What is the minimum diameter?
0.10 mm in routine production; finer by quotation.
Send the specification — diameter, grade, temper, quantity.
We come back with a confirmed lead time and the documentation we can issue for the shipment. 100 g sample at cost; orders from 1 kg.
Request a quotation Order a 100 g sample