Superalloy Nimonic 75
We buy and sell Nimonic 75 scrap and turnings for European consumers, with fast quotations and collection across the whole territory.
Nickel-chromium superalloy, solid-solution strengthened, with excellent resistance to oxidation and hot corrosion up to ~1000 °C. Markets: components for furnaces, exchangers, turbines and high-temperature instrumentation.
- Forms scrap · turnings · sheet · cut-offs
- Density 8.37 g/cm³
- Rm ~750 – 880 MPa
Main elements
| Chromium (Cr) | 18.0 – 21.0 % |
|---|---|
| Titanium (Ti) | 0.2 – 0.6 % |
| Iron (Fe) | ≤ 5.0 % |
| Carbon (C) | 0.08 – 0.15 % |
| Manganese (Mn) | ≤ 1.0 % |
| Silicon (Si) | ≤ 1.0 % |
| Nickel (Ni) | balance (≥ 70 %) |
Indicative values according to EN 2.4951 / 2.4630 (NiCr20Ti) and UNS N06075. The actual composition is certified for each batch.
Physical and mechanical data
| Density | 8.37 g/cm³ |
|---|---|
| Tensile strength Rm | 750 – 880 MPa (annealed) |
| Yield strength Rp0.2 | ~280 – 410 MPa (annealed) |
| Hardness | ≈ 90 – 100 HRB |
| Structure | austenitic, solid-solution strengthened |
| Service temperature | up to ~1000 °C |
| Weldability | good |
Alloy used mainly in the annealed condition; it does not harden significantly by aging (solid-solution strengthening).
Where our Nimonic 75 ends up.
Heat treatment
Components for furnaces, muffles, baskets and charging equipment.
Gas turbines
Rings, sheet parts and details for less-stressed hot sections.
Hot exchangers
Components resistant to oxidation and gaseous corrosion.
Instrumentation
Diaphragms, bellows and details for high temperatures.
Aerospace
Sheet parts and engine components under low mechanical loads.
We collect Nimonic 75 in every form.
Bulk scrap
Offcuts, cut-offs and scrap from high-temperature fabrication.
Turnings
Machining chips, loose or in packs/briquettes.
Sheet and offcuts
Sheet offcuts, strips and thin foils.
Bars and cut-offs
Cut-offs, bars and wire for reuse with original certificate.
Ingots and casting residues
Remelting material and casting residues.
Have Nimonic 75 to sell?
Send us the material, approximate quantity and collection area: we will reply with a fast and competitive quotation.
Tel +41 91 9856992
Mobile +39 3494906948
contacts@giulianimetalli.com