Nickel Alloy
Prelucrare CNC
Precision CNC machining of nickel-based superalloys for aerospace, chemical processing, oil & gas, and marine applications demanding extreme temperature resistance, corrosion resistance, and high-strength performance where stainless steel is insufficient.
Four Nickel Alloys, Four Different Demands
| Nickel (Ni) | 58% min (bal.) |
| Crom (Cr) | 20.0–23.0% |
| Molybdenum (Mo) | 8.0–10.0% |
| Niobium + Ta | 3.15–4.15% |
| Iron (Fe) max | 5.0% |
| Carbon (C) max | 0.10% |
| Nickel + Cobalt | 50.0–55.0% |
| Crom (Cr) | 17.0–21.0% |
| Niobium + Ta | 4.75–5.50% |
| Molybdenum (Mo) | 2.8–3.3% |
| Titanium (Ti) | 0.65–1.15% |
| Aluminiu (Al) | 0.20–0.80% |
| Nickel (Ni) | Balance (≥57%) |
| Molybdenum (Mo) | 15.0–17.0% |
| Crom (Cr) | 14.5–16.5% |
| Iron (Fe) | 4.0–7.0% |
| Tungsten (W) | 3.0–4.5% |
| Carbon (C) max | 0.01% |
| Nickel + Cobalt | ≥63% (min) |
| Copper (Cu) | 28.0–34.0% |
| Iron (Fe) | 2.5% max |
| Mangan (Mn) | 2.0% max |
| Silicon (Si) max | 0.50% |
| Carbon (C) max | 0.30% |
Alegerea potrivită Nickel Alloy
Comparare completă a proprietăților — All Four Grades
| Proprietate | Inconel 625 | Inconel 718 | Hastelloy C-276 | Monel 400 | 316L SS (ref) |
|---|---|---|---|---|---|
| Base System | Ni-Cr-Mo-Nb | Ni-Cr-Mo-Nb (aged) | Ni-Mo-Cr-W | Ni-Cu | Fe-Cr-Ni-Mo |
| Rezistență la tracțiune | 930 MPa | Up to 1380 MPa | 790 MPa | 550 MPa | ~485–690 MPa |
| Yield Strength | 414 MPa | Up to 1172 MPa | 355 MPa | 240 MPa | ~170–310 MPa |
| Max Service Temp. | 982 °C | 700 °C (mech.) | 1040 °C | 480 °C | ~870 °C (ox.) |
| Seawater / Chloride | Excelent | Bine | Excelent | Excelent | Moderate — pits |
| Mixed Acid Resistance | Bine | Moderată | Best in class | Moderată | Poor in HCl |
| HF Acid Resistance | Bine | Corect | Bine | Excellent — unique | Prost |
| Precipitation Hardenable | No | Yes — to 1380 MPa | No | No | No |
| Machinability (relative) | Moderate — 15–20% of 316SS | Hardest — 10–15% of 316SS | Moderate — 15–20% of 316SS | Best — 25–30% of 316SS | 100% (reference) |
| Aplicație principală | Subsea, cryogenic, chemical | Aerospace, turbine, downhole | Chemical reactors, FGD, acids | Marine, HF acid, brine | General corrosion resistance |
Machining Nickel Alloys — Ce trebuie să știe inginerii
Cum Prelucrăm Nickel Alloy Parts



Typical Nickel Alloy Parts Producem
Inconel 625
Inconel 718
Nickel Alloys for Extreme Environments
Cum producem Nickel Alloy Parts
Tratament de suprafață pentru Nickel Alloy Parts
Nickel alloy parts are most commonly supplied as-machined — the alloy's inherent corrosion resistance is the primary functional requirement. When additional surface properties are needed, the following treatments are compatible with nickel-based alloys.
De ce să ne alegeți pentru Nickel Alloy Machining
Întrebări frecvente Întrebări
Common questions about Inconel 625, Inconel 718, Hastelloy C-276, and Monel 400 — grade selection, machining challenges, tolerances, tooling, and material certification.
Trimite-ți desenul.
Obține o ofertă.
Fiecare solicitare include o revizuire DFM — fezabilitatea toleranței, confirmarea materialului și abordarea procesului înainte de începerea producției. MOQ 1 piesă.