Our GH4169 Alloy Wire, also known as Inconel 718 , is a top-tier choice for high-performance aerospace and marine applications that demand strength and resilience in extreme conditions. This nickel-chromium alloy, with about 52% nickel, 19% chromium, plus niobium, molybdenum, and titanium, is built to handle temperatures from cryogenic lows of -423°F (-253°C) to highs of 1,300°F (704°C) while resisting corrosion, creep, and fatigue. With a tensile strength of around 180,000 psi and excellent toughness, it’s perfect for turbine blades, marine fittings, and high-stress fasteners. Whether you’re designing jet engines or offshore components, GH4169 delivers unmatched durability.
At DLX, we’ve crafted this wire for precision and reliability. Available in diameters from 0.5mm to 10mm and customizable lengths, it’s versatile for high-performance manufacturing. Its uniform composition ensures consistent results, and it meets AMS 5596 and ASTM B670 standards, guaranteeing quality for critical aerospace and marine projects.
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The superalloy market is booming, driven by aerospace, marine, and power generation sectors. Materials that can withstand extreme temperatures, corrosion, and mechanical stress are in high demand as industries push for efficiency and longevity. Alloys like GH4169 are critical for aerospace turbine components and marine fittings, where heat, stress, and saltwater corrosion test material limits. Aerospace relies on these alloys for lightweight, high-strength parts to improve fuel efficiency, while marine applications need them to combat harsh ocean environments.
Trends like additive manufacturing and lightweight designs are shaping the market, requiring materials that balance strength with formability. Stricter environmental regulations and the push for sustainable systems are driving demand for alloys that extend component life and reduce maintenance costs. Challenges like creep, thermal fatigue, and corrosion make high-quality superalloys like GH4169 essential. The market is set to grow as aerospace and marine sectors invest in advanced materials for next-gen applications.
Performance / material |
Cr10Ni90 |
Cr20Ni80 |
Cr30Ni70 |
Cr15Ni60 |
|||
Composition |
Ni |
90 |
Rest |
Rest |
55.0~61.0 |
34.0~37.0 |
30.0~34.0 |
Cr |
10 |
20.0~23.0 |
28.0~31.0 |
15.0~18.0 |
18.0~21.0 |
18.0~21.0 |
|
Fe |
--
|
≤1.0 |
≤1.0 |
Rest |
Rest |
Rest |
|
Maximum temperature℃ |
1300 |
1200 |
1250 |
1150 |
1100 |
1100 |
|
Meltiing point ℃ |
1400 |
1400 |
1380 |
1390 |
1390 |
1390 |
|
Density g/cm3 |
8.7 |
8.4 |
8.1 |
8.2 |
7.9 |
7.9 |
|
Resistivity at 20℃ (μΩ·m) |
--
|
1.09±0.05 |
1.18±0.05 |
1.12±0.05 |
1.00±0.05 |
1.04±0.05 |
|
Elongation at rupture |
≥20 |
≥20 |
≥20 |
≥20 |
≥20 |
≥20 |
|
Specific heat (J/g.℃) |
--
|
0.44 |
0.461 |
0.494 |
0.5 |
0.5 |
|
Thermal conductivity (KJ/m.h℃) |
--
|
60.3 |
45.2 |
45.2 |
43.8 |
43.8 |
|
Coefficient of lines expansion a×10-6/(20~1000℃) |
--
|
18 |
17 |
17 |
19 |
19 |
|
Micrographic structure |
--
|
Austenite |
Austenite |
Austenite |
Austenite |
Austenite |
|
Magnetic properties |
--
|
Non-magnetic |
Non-magnetic |
Non-magnetic |
Weak magnetic |
Weak magnetic |
Shape |
Size (mm) |
Wire |
0.05-7.5 |
Rod |
8-50 |
Ribbon |
(0.05-0.35)*(0.5-6.0) |
Strip |
(0.5-2.5)*(5-40) |
For more details, pls directly contact us.
GH4169 Alloy Wire is a standout for high-performance aerospace and marine applications. In aerospace, it’s used for jet engine turbine blade pins, fasteners, and combustor springs, where strength and heat resistance are critical. In marine environments, it’s ideal for propeller shafts, valve stems, and offshore platform fittings that face saltwater corrosion and high stress. Power generation applications include gas turbine components and high-temperature bolts, where creep resistance is vital. It’s also used in chemical processing for springs and fittings exposed to corrosive environments.
Its ability to perform across a wide temperature range and resist corrosion makes it perfect for precision components. The wire’s uniform composition and formability ensure reliable fabrication, making it a versatile choice for demanding projects, from small fasteners to large aerospace and marine assemblies.
Parameter |
GH4169 (Inconel 718) |
Other High-Performance Alloys |
---|---|---|
Nickel Content |
~52% for corrosion and heat resistance |
Often lower or higher, e.g., 50-70% |
Tensile Strength |
180,000 psi (as treated) |
Typically 120,000-150,000 psi |
Temperature Range |
-423°F to 1,300°F (-253°C to 704°C) |
Often limited to narrower ranges |
Corrosion Resistance |
Excellent, resists saltwater and gases |
Moderate, less effective in harsh conditions |
Formability |
Excellent for precision component production |
Varies, some less formable |
Creep Resistance |
Outstanding, ideal for aerospace and marine |
Often lower, less suited for long-term stress |
Applications |
Aerospace, marine, power, chemical |
General-purpose, less specialized |
Machinability |
Good for precision manufacturing |
Varies, some harder to machine |
DLX Company Advantages
At DLX, we’re all about delivering quality you can trust. Our GH4169 Alloy Wire is crafted with cutting-edge manufacturing to ensure consistency and top performance. We meet AMS 5596 and ASTM B670 standards, focusing on precision and purity to deliver wire free of defects. Our production process ensures uniformity, making forming and machining a breeze for your aerospace and marine projects.
We’re more than just a supplier. Our team provides hands-on support, helping you select the right wire diameter or optimize forming and machining settings for your specific needs. We offer customizable lengths and flexible delivery options to fit your project timeline, backed by our high production capacity that ensures fast turnaround without sacrificing quality.
Efficiency and sustainability are at the core of what we do. GH4169’s excellent formability and uniform composition reduce waste and rework, saving you time and materials. We’ve optimized our supply chain to keep costs competitive while delivering a premium product. With DLX, you’re partnering with a company dedicated to your success, ensuring your components perform in the toughest high-temperature and corrosive environments.
Why Choose DLX’s GH4169?
Our GH4169 Alloy Wire is built for high-performance aerospace and marine applications, delivering unmatched strength, corrosion resistance, and toughness across extreme temperatures. From turbine blade pins to offshore fittings, it ensures reliability in demanding conditions. Its uniform composition and formability make it a top choice for precision manufacturing. With DLX, you get a high-quality product backed by a team committed to helping you succeed. Choose GH4169 for components that endure extreme heat, corrosion, and stress.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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FAQs
-
Why is GH4169 ideal for aerospace and marine applications?
Its high tensile strength (180,000 psi) and temperature range from -423°F (-253°C) to 1,300°F (704°C) make it perfect for turbine blades and marine fittings. -
What temperatures can GH4169 handle?
It performs reliably from -423°F (-253°C) to 1,300°F (704°C) with excellent creep resistance. -
What industries use GH4169?
Aerospace, marine, power generation, and chemical processing rely on it for high-performance components. -
Is GH4169 corrosion-resistant?
Yes, it resists corrosion, including saltwater and oxidation, in harsh environments. -
Can GH4169 be formed into components?
Yes, it offers excellent formability for precision manufacturing of fasteners and springs. -
What forms is GH4169 available in?
It’s available as alloy wire in diameters from 0.5mm to 10mm, customizable for your project. -
How does GH4169 handle stress?
Its high strength and fatigue resistance make it ideal for components under extreme heat and stress. -
What standards does GH4169 meet?
It complies with AMS 5596 and ASTM B670 for quality and performance assurance