Inconel 751 Sheet / Plate / Coil
Inconel 751 is a nickel-chromium superalloy strengthened by precipitation hardening, offering exceptional high-temperature strength and oxidation resistance. As a leading Inconel 751 Sheet/Plate/Coil manufacturer, Huaxiao-Alloy supplies this alloy under the following designations:
- UNS N07751
- EN 2.4669
- W. Nr. 2.4669
Huaxiao-Alloy’s Inconel 751 products comply with globally recognized standards, ensuring performance in extreme environments:
- ASTM B168 (Sheet/Plate)
- ASTM B906 (Coil)
- ASME SB168
- AMS 5542
- DIN 17752
Our Inconel 751 Plate supplier team adheres to certifications including ISO 9001, AS9100, and NADCAP, guaranteeing aerospace-grade quality.
Available Product Specifications
| Product Form | Thickness (mm) | Width (mm) | Length (mm) | Surface Finish |
|---|---|---|---|---|
| Sheet | 0.5–25 | 500–2000 | 1000–4000 | Cold-rolled, Annealed |
| Plate | 5–100 | 1000–3000 | 2000–8000 | Hot-rolled, Pickled |
| Coil | 0.5–5 | 200–1200 | Custom | Annealed, Polished |
Custom tolerances and sizes are available from this Inconel 751 Coil manufacturer.
Mechanical Properties
Inconel 751 excels in high-stress, high-temperature applications:
- Tensile Strength: 1100–1350 MPa
- Yield Strength (0.2% Offset): 700–950 MPa
- Elongation: 15–25%
- Hardness: 280–350 HB
- Density: 8.28 g/cm³
These properties make Huaxiao-Alloy’s Inconel 751 Sheet ideal for aerospace turbines and industrial gas turbines.
Chemical Composition
| Element | Ni | Cr | Fe | Ti | Al | C | Mn | Si | Cu |
|---|---|---|---|---|---|---|---|---|---|
| **% Content** | ≥70 | 14–17 | 5–9 | 2.0–2.6 | 0.7–1.2 | ≤0.08 | ≤0.50 | ≤0.50 | ≤0.50 |
The addition of titanium and aluminum enables age-hardening, a key feature of Huaxiao-Alloy’s Inconel 751 Plate.
Cross-National Designations
| Country | Standard | Equivalent Grade |
|---|---|---|
| USA | ASTM/ASME | UNS N07751 |
| Europe | EN | 2.4669 |
| Japan | JIS | NCF 751 |
| Germany | DIN | W. Nr. 2.4669 |
| China | GB | GH4145 |
As a global Inconel 751 Sheet supplier, we ensure compliance with regional specifications for seamless integration.
Key Characteristics
- High-Temperature Strength: Maintains structural integrity up to 980°C (1800°F).
- Oxidation Resistance: Forms a protective Cr₂O₃ layer in oxidizing atmospheres.
- Creep Resistance: Withstands prolonged stress at elevated temperatures.
- Weldability: Compatible with TIG, electron beam, and resistance welding.
- Fatigue Resistance: Ideal for cyclic thermal and mechanical loads.
These attributes position Huaxiao-Alloy’s Inconel 751 Coil as a top choice for jet engines and power generation systems.
Applications
- Aerospace: Turbine blades, combustion chambers, afterburner components.
- Automotive: Turbocharger rotors, exhaust valves.
- Nuclear Energy: Reactor core components, heat exchanger tubing.
- Oil & Gas: Downhole drilling tools, flare systems.
- Industrial Heating: Furnace fixtures, radiant tubes.
Trust Huaxiao-Alloy, a premier Inconel 751 Plate manufacturer, for mission-critical applications.
Why Choose Huaxiao-Alloy?
- Aerospace Expertise: 25+ years serving aviation and defense industries.
- Precision Processing: CNC machining, laser cutting, and heat treatment services.
- Rapid Delivery: 98% on-time shipment rate via air, sea, or land.
- Certified Quality: Full traceability with Mill Test Certificates (MTCs).
- Sustainability: Recyclable materials and low-waste production processes.
Our Inconel 751 Sheet supplier team offers 24/7 technical support and custom alloy development.
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FAQs
Solution annealing at 1120–1150°C followed by aging at 840°C optimizes mechanical properties.
Yes, we supply MTCs with chemical, mechanical, and NDT data per EN 10204 3.1/3.2.
Yes, its high nickel content resists chloride-induced stress corrosion cracking (SCC).
Inconel 751 offers higher temperature capability (980°C vs. 700°C) but lower machinability.
Standard orders ship in 2–4 weeks; customized batches require 6–8 weeks.
