- High Strength at Elevated Temperatures
Retains mechanical integrity in extreme heat environments - Excellent Corrosion & Oxidation Resistance
Performs well in harsh chemical and marine environments - Outstanding Fatigue & Creep Resistance
Ideal for long-term high-stress applications - Good Weldability & Fabricability
Easier processing compared to other superalloys - Versatile Heat Treatment Capability
Allows property optimization for different applications
GH4169 Superalloy (Inconel 718) – High-Performance Nickel-Based Alloy
GH4169 is a nickel-based superalloy equivalent to Inconel 718, engineered for high strength, corrosion resistance, and excellent performance at elevated temperatures. It is widely used in aerospace, oil & gas, nuclear, and power generation industries due to its exceptional mechanical properties and durability under extreme conditions.
This alloy maintains outstanding fatigue strength, creep resistance, and oxidation resistance in environments up to 700°C (1292°F), making it a reliable choice for critical components.
Key Features & Benefits
- High Strength at Elevated Temperatures
Retains mechanical integrity in extreme heat environments - Excellent Corrosion & Oxidation Resistance
Performs well in harsh chemical and marine environments - Outstanding Fatigue & Creep Resistance
Ideal for long-term high-stress applications - Good Weldability & Fabricability
Easier processing compared to other superalloys - Versatile Heat Treatment Capability
Allows property optimization for different applications
Chemical Composition (Typical %)
- Nickel (Ni): 50–55%
- Chromium (Cr): 17–21%
- Iron (Fe): Balance
- Niobium (Nb): 4.75–5.5%
- Molybdenum (Mo): 2.8–3.3%
- Titanium (Ti): 0.65–1.15%
- Aluminum (Al): 0.2–0.8%
Mechanical Properties
- Tensile Strength: ≥ 965 MPa
- Yield Strength: ≥ 550 MPa
- Elongation: ≥ 30%
- Hardness: ≤ 363 HB
(Values may vary depending on heat treatment and form.)
Available Forms
- Bars & Rods
- Sheets & Plates
- Pipes & Tubes
- Forgings
- Wire
Custom sizes and specifications are available upon request.
Applications
GH4169 (Inconel 718 equivalent) is widely used in:
- Aerospace components (turbine blades, discs, fasteners)
- Oil & gas equipment (downhole tools, valves)
- Power generation systems
- Nuclear industry components
- High-temperature fasteners and springs
Why Choose Our GH4169 Alloy?
- Strict quality control and international standards compliance
- Stable supply with customizable specifications
- Competitive pricing for bulk orders
- Fast delivery and global shipping support
- Technical support for material selection
FAQ
1. What is GH4169 equivalent to?
GH4169 is equivalent to Inconel 718 (UNS N07718), a widely used nickel-based superalloy.
2. What temperature can GH4169 withstand?
It performs effectively at temperatures up to 700°C (1292°F), maintaining strength and oxidation resistance.
3. Is GH4169 suitable for welding?
Yes, GH4169 has excellent weldability, making it easier to fabricate compared to many other superalloys.
4. What industries commonly use GH4169?
It is commonly used in aerospace, oil & gas, nuclear, and power generation industries.
5. Can you provide custom sizes or specifications?
Yes, we offer custom dimensions, heat treatments, and finishes based on your project requirements.
As a professional GH4169 supplier, Hengyi Metal provides high-quality plates, bars, forgings and customized solutions for aerospace and high-performance industrial applications.
Contact us now for a quotation
Email: sales@hengyimetal.com
WhatsApp: +86 19521258704
Compare with other alloys in our Inconel 600 vs 625 guide
