Aerospace-Grade Nickel Alloy Solutions
We specialize in machining high-performance nickel alloys (Inconel®, Hastelloy®, Monel®) for aerospace, chemical processing, and energy applications.
Why Choose Nickel Alloy
Extreme Temperature Resistance
Retains 80% tensile strength at 700°C (vs. 40% for stainless steel 316).
Perfect for: Jet engine combustors, Industrial furnace components
Unmatched Corrosion Resistance
Withstands sulfuric acid (up to 95°C), seawater, and chloride-rich environments.
Perfect for: Offshore oil & gas valves, Chemical processing reactors
Long-Term Cost Efficiency
8–10x longer than carbon steel in abrasive/oxidizing conditions.
Perfect for: Geothermal turbine blades, Petrochemical piping
Why Partner With Us
Precision-Centric Investment Casting
Achieve ±0.1mm casting accuracy
X-ray porosity testing + CMM for critical dimensions
Nickel Alloy-Specific Expertise
Exclusive focus on nickel alloys – Inconel®, Hastelloy®, Monel®.
Electropolishing (Ra 0.8μm) for aerospace-grade density.
Sustainable Manufacturing Practices
Closed-loop ceramic shell recycling reduces material waste.
Perfect for clients requiring ESG-compliant supply chains.
Sustainable Manufacturing Practices
Closed-loop ceramic shell recycling reduces material waste.
Perfect for clients requiring ESG-compliant supply chains.
Industry-Proven Solutions
Aerospace: Cast turbine blades, combustor liners
Energy: Pump impellers for sour gas processing.
Risk-Free Commitment
Free recasting for material/process-related flaws.
Commit to Product Quality and customer satisfaction.
Nickel Alloy Selection Guide
Explore Our Most Reliable Nickel Alloys
Nickel alloys are the backbone of mission-critical systems across aerospace, energy, and chemical industries.
Uncompromising High-Temperature Performance
Tailored Corrosion Resistance
Casting Precision
Contact us for application-specific guidance.
Inconel 713LC
| Composition | Ni (base), 12% Cr, 4.5% Mo, 2% Nb, 6% Al, 1% Ti |
| Density | 8.0 g/cm³ |
| Melting Point | 1350–1400°C |
| Tensile Strength | 950 MPa (RT) / 620 MPa (870°C) |
| Corrosion Resistance | Excellent oxidation resistance (up to 980°C), resists hot salt corrosion |
| Recommended Processes | Vacuum investment casting + HIP (Hot Isostatic Pressing) |
| Avoid | Arc welding (cracking risk), prolonged exposure to acidic chlorides |
| Applications | Gas turbine blades, rocket nozzles, high-temperature fasteners |
| Key Advantage | Optimized for creep resistance in aerospace engines |
Inconel 718
| Composition | Ni (50-55%), Cr (17-21%), Nb (4.75-5.5%), Mo (2.8-3.3%), Ti (0.65-1.15%) |
| Density | 8.19 g/cm³ |
| Melting Point | 1260–1336°C |
| Tensile Strength | 1240 MPa (RT) / 690 MPa (650°C) |
| Corrosion Resistance | Good resistance to chloride stress corrosion, moderate oxidation (up to 700°C) |
| Recommended Processes | Vacuum casting + age hardening (720°C for 8 hrs) |
| Avoid | Prolonged exposure above 650°C (phase instability) |
| Applications | Jet engine components, oilfield drill collars, cryogenic storage systems |
| Key Advantage | High strength-to-weight ratio for aerospace & subsea applications |
Hastelloy X
| Composition | Ni (base), 22% Cr, 18% Fe, 9% Mo, 1.5% Co, 0.6% W |
| Density | 8.22 g/cm³ |
| Melting Point | 1290–1355°C |
| Tensile Strength | 760 MPa (RT) / 480 MPa (870°C) |
| Corrosion Resistance | Superior oxidation resistance (up to 1200°C), resists sulfidation/carburization |
| Recommended Processes | Precision investment casting + electropolishing (Ra <0.8μm) |
| Avoid | Reducing acids (e.g., HCl), non-vacuum casting environments |
| Applications | Industrial furnace radiant tubes, chemical reactor liners, heat treatment fixtures |
| Key Advantage | Best-in-class oxidation resistance for extreme heat applications |
Monel 400
| Composition | Ni (63-70%), Cu (28-34%), Fe (≤2.5%), Mn (≤2.0%) |
| Density | 8.8 g/cm³ |
| Melting Point | 1300–1350°C |
| Tensile Strength | 550 MPa (RT) / 380 MPa (400°C) |
| Corrosion Resistance | Resists seawater, HF, and alkalis. Poor in oxidizing acids (e.g., HNO₃) |
| Recommended Processes | Investment casting + solution annealing (870°C water quenching) |
| Avoid | High-temperature sulfide environments (sulfidation risk) |
| Applications | Marine pump valves, chemical storage tanks, nuclear fuel handling tools |
| Key Advantage | Cost-effective Ni-Cu alloy for marine corrosion resistance |
Nickel Alloy Investment Casting Expertise
Our Investment Casting Capabilities
- Dimensional Accuracy: ±0.25mm for 100mm dimension
- Max Casting Size: 500×500×500mm (L×W×H)
- Wall Thickness: 1.5–50mm (standard) / 0.8mm (thin-wall with vacuum assist)
- Surface Finish: As-cast: Ra 6.3–12.5μm
- Post-Casting Processes: Electropolishing, Solution Annealing
FAQs
What industries commonly use custom nickel alloy components?
Custom nickel alloy parts are widely used in industries that require materials with high corrosion resistance and temperature stability, such as aerospace, automotive, chemical processing, and energy sectors.
What are the advantages of using nickel alloys for custom parts?
Nickel alloys offer exceptional corrosion resistance, high-temperature strength, and excellent mechanical properties, making them ideal for harsh environments and demanding applications.
How does HDC ensure the quality of custom nickel alloy components?
HDC employs advanced manufacturing processes, rigorous testing, and quality control measures to ensure that each custom nickel alloy component meets the highest standards of precision and performance.
Can HDC produce complex shapes with nickel alloys?
Yes, our investment casting process allows us to create highly complex and precise shapes in nickel alloys, which are difficult to achieve with other manufacturing techniques.
What is the lead time for producing custom nickel alloy components at HDC?
Lead times can vary based on the complexity and quantity of the order. We work closely with our clients to provide accurate timelines and strive to meet specific scheduling requirements.
Does HDC provide assistance in designing custom nickel alloy parts?
Yes, we offer design support to help refine your initial concepts and ensure that the final product is optimized for both performance and manufacturability.
Can we visit your foundry for audits?
Welcome! Over 60% of clients conduct pre-shipment inspections. Video audits also available.
What if parts fail incoming inspection?
Free recasting with expedited shipping.
What’s your payment term for new clients?
30% deposit, 70% before shipment. PayPal/LC/SWIFT accepted.
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