Our GH4169 Seamless Nickel Alloy Tube, also known as Inconel 718 , is a powerhouse for high-temperature turbine blades that face extreme conditions. This nickel-chromium alloy, with about 52% nickel, 19% chromium, plus niobium, molybdenum, and titanium, is engineered to handle temperatures up to 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, discs, and high-stress components in jet engines. Whether you’re building aerospace turbines or power generation systems, GH4169 delivers top-tier performance.
At DLX, we’ve crafted this seamless tube for precision and durability. Available in outer diameters from 6mm to 50mm, wall thicknesses from 0.5mm to 5mm, and customizable lengths, it’s versatile for high-precision manufacturing. Its seamless construction ensures uniformity, and it meets AMS 5596 and ASTM B670 standards, guaranteeing quality for critical aerospace applications.
For more details, pls directly contact us.
The superalloy market is booming, driven by aerospace, power generation, and industrial sectors. Materials that can endure high temperatures, corrosion, and mechanical stress are in high demand as industries push for efficiency and reliability. Alloys like GH4169 are critical for turbine blades and jet engine components, where heat, stress, and fatigue resistance are non-negotiable. Aerospace relies on these alloys for lightweight, high-strength parts to improve fuel efficiency, while power generation uses them for gas turbines and high-temperature systems.
Trends like additive manufacturing and seamless fabrication are shaping the market, requiring materials that offer precision and workability. Stricter environmental regulations and the drive for fuel efficiency are boosting demand for alloys that extend component life and reduce maintenance. Challenges like creep, thermal fatigue, and material inconsistency make high-quality superalloys like GH4169 essential. The market is set to grow as aerospace and energy sectors invest in advanced materials for next-gen turbine designs.
|
Item |
Nimonic80A |
Nimonic 90 |
GH1140 |
GH3625 |
GH3536 |
GH4169 |
|
|
C |
≤0.08 |
≤0.1 |
≤0.13 |
0.06-0.12 |
≤0.1 |
0.05-0.15 |
≤0.08 |
|
Mn |
≤2 |
≤1 |
≤1 |
≤0.7 |
3.14-4.15 |
-- |
≤0.35 |
|
Fe |
rest |
≤3 |
≤1.5 |
rest |
≤0.5 |
-- |
rest |
|
P |
≤0.04 |
≤0.02 |
-- |
≤0.025 |
-- |
-- |
-- |
|
S |
≤0.03 |
≤0.015 |
≤0.015 |
≤0.015 |
-- |
-- |
≤0.01 |
|
Si |
≤1 |
≤1 |
≤1 |
≤0.8 |
-- |
-- |
≤0.35 |
|
Cu |
-- |
-- |
≤0.2 |
-- |
-- |
-- |
≤0.3 |
|
Ni |
24-27 |
rest |
-- |
35-40 |
rest |
rest |
50-55 |
|
Co |
-- |
≤2 |
15-21 |
-- |
≤1.00 |
0.5-2.5 |
≤1.00 |
|
Al |
≤0.35 |
1-1.8 |
1-2 |
0.2-0.6 |
≤0.4 |
≤0.5 |
0.2-0.8 |
|
Ti |
1.9-2.35 |
1.8-2.7 |
2-3 |
0.7-1.2 |
≤0.4 |
≤0.15 |
0.7-1.15 |
|
Cr |
13.5-16 |
18-21 |
18-21 |
20-23 |
20-23 |
20.5-23 |
17-21 |
|
Nb |
-- |
-- |
-- |
-- |
-- |
-- |
4.75-5.5 |
|
Mo |
1-1.5 |
-- |
-- |
2-2.5 |
8-10 |
8-10 |
2.8-3.3 |
|
B |
0.001-0.1 |
≤0.008 |
≤0.02 |
-- |
-- |
-- |
-- |
|
V |
0.1-0.5 |
-- |
-- |
-- |
-- |
-- |
-- |
|
W |
-- |
-- |
-- |
1.4-1.8 |
-- |
0.2-1 |
-- |
|
Zr |
-- |
≤0.15 |
≤0.15 |
-- |
-- |
-- |
-- |
|
Pb |
-- |
-- |
≤0.002 |
-- |
-- |
-- |
-- |
|
Ce |
-- |
-- |
-- |
≤0.05 |
-- |
-- |
-- |
|
Size Range |
|
|
Wire |
0.5-7.5mm |
|
Rod/Bar |
8.0-200mm |
|
Strip |
(0.50-2.5)*(5-180)mm |
|
Tube |
custom made |
| Plate | custom made |
For more details, pls directly contact us.
GH4169 Seamless Nickel Alloy Tube is a go-to for high-temperature turbine blades. In aerospace, it’s used for jet engine turbine blades, discs, and combustor parts, where strength and heat resistance are critical. In power generation, it’s ideal for gas turbine components, superheater tubing, and exhaust systems facing extreme temperatures. Industrial applications include high-temperature fasteners, chemical processing fittings, and springs, where corrosion and fatigue resistance are key.
Its ability to resist oxidation and maintain strength at high temperatures makes it perfect for precision components. The tube’s seamless design and formability ensure consistent results in complex fabrication, making it a versatile choice for demanding projects, from small turbine parts to large aerospace assemblies.
|
Parameter |
GH4169 (Inconel 718) |
Other Superalloys |
|---|---|---|
|
Nickel Content |
~52% for strength 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 Resistance |
Up to 1,300°F (704°C) |
Often limited to 1,100-1,300°F (593-704°C) |
|
Corrosion Resistance |
Excellent, resists oxidation and gases |
Moderate, less effective in harsh conditions |
|
Weldability |
Good for TIG and MIG |
Varies, some prone to cracking |
|
Creep Resistance |
Outstanding, ideal for turbine blades |
Often lower, less suited for long-term stress |
|
Applications |
Aerospace, turbines, chemical equipment |
General-purpose, less specialized |
|
Formability |
Excellent, seamless for precision |
Varies, some less uniform |
DLX Company Advantages
At DLX, we’re all about delivering quality you can count on. Our GH4169 Seamless Nickel Alloy Tube 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 tubes free of defects. Our seamless production process ensures uniformity, making fabrication and welding a breeze for your turbine blade projects.
We’re more than just a supplier. Our team provides hands-on support, helping you select the right tube dimensions or optimize fabrication and welding 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 heart of what we do. GH4169’s excellent formability and weldability 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 turbine blades perform in the toughest high-temperature and high-stress environments.
Why Choose DLX’s GH4169?
Our GH4169 Seamless Nickel Alloy Tube is built for high-temperature turbine blades, delivering unmatched strength, corrosion resistance, and creep resistance. From jet engine components to power generation turbines, it ensures durability in extreme conditions. Its seamless design 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 turbine blades that endure extreme heat, stress, and time.
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 turbine blades?
Its high tensile strength (180,000 psi) and heat resistance up to 1,300°F (704°C) make it perfect for jet engine components. -
What temperatures can GH4169 handle?
It performs reliably at temperatures up to 1,300°F (704°C) with excellent creep resistance. -
What industries use GH4169?
Aerospace, power generation, and chemical processing rely on it for high-temperature components. -
Is GH4169 corrosion-resistant?
Yes, it resists oxidation and corrosion in high-temperature and harsh environments. -
Can GH4169 be welded?
Yes, it offers good weldability for TIG and MIG processes, ensuring strong joints. -
What forms is GH4169 available in?
It’s available as seamless tubes with outer diameters from 6mm to 50mm, customizable for your project. -
How does GH4169 handle stress?
Its high strength and fatigue resistance make it ideal for components under constant heat and stress. -
What standards does GH4169 meet?
It complies with AMS 5596 and ASTM B670 for quality and performance assurance.