Our Nimonic90 Corrosion-Resistant High Temperature Tube is a top-notch choice for marine applications that demand strength and durability in harsh environments. This nickel-chromium-cobalt alloy, with about 54% nickel, 18% chromium, and 15% cobalt, plus titanium and aluminum, is built to handle temperatures up to 1,700°F (927°C) while resisting corrosion, oxidation, and creep. With a tensile strength of around 150,000 psi and excellent fatigue resistance, it’s perfect for marine components like exhaust systems, heat exchangers, and high-stress fittings. Whether you’re working on offshore platforms or shipbuilding, Nimonic90 delivers reliable performance.
At DLX, we’ve engineered this tube for precision and toughness. Available in outer diameters from 6mm to 50mm, wall thicknesses from 0.5mm to 5mm, and customizable lengths, it’s versatile for marine projects. Its seamless construction ensures uniformity, and it meets AMS 5829 and ASTM B637 standards, guaranteeing quality for critical applications.
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The superalloy market is thriving, driven by marine, aerospace, and power generation sectors. Materials that can withstand corrosion, high temperatures, and mechanical stress are in high demand as industries prioritize equipment longevity in harsh environments. Alloys like Nimonic90 are critical for marine applications, where saltwater corrosion and high heat challenge components like exhaust systems and heat exchangers. The marine industry relies on these alloys for durable, high-performance parts to ensure reliability in offshore and shipbuilding projects.
Trends like advanced manufacturing and lightweight designs are shaping the market, requiring materials that balance strength with workability. Stricter environmental regulations and the push for efficiency are driving demand for alloys that extend component life and reduce maintenance costs. Challenges like pitting, stress corrosion cracking, and thermal fatigue make high-quality superalloys like Nimonic90 essential. The market is set to grow as marine and energy sectors invest in advanced materials for next-gen applications.
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.
Nimonic90 Corrosion-Resistant High Temperature Tube excels in marine environments. It’s used for exhaust systems, heat exchangers, and piping in offshore platforms, ships, and marine propulsion systems, where corrosion and heat resistance are critical. In power generation, it’s ideal for gas turbine components and superheater tubing exposed to high temperatures. Industrial applications include chemical processing fittings and high-temperature valves, where creep and corrosion resistance are vital.
Its ability to resist saltwater corrosion and maintain strength at high temperatures makes it perfect for both structural and functional components. The tube’s seamless design and formability ensure precision fabrication, making it a versatile choice for demanding marine projects, from small fittings to large piping systems.
Parameter |
Nimonic90 |
Other High-Temperature Alloys |
---|---|---|
Nickel Content |
~54% for corrosion and heat resistance |
Often lower or higher, e.g., 50-70% |
Tensile Strength |
150,000 psi (as treated) |
Typically 120,000-145,000 psi |
Temperature Resistance |
Up to 1,700°F (927°C) |
Often limited to 1,200-1,500°F (649-815°C) |
Corrosion Resistance |
Outstanding, resists saltwater and gases |
Moderate, less effective in harsh conditions |
Weldability |
Good for TIG and MIG |
Varies, some prone to cracking |
Creep Resistance |
Excellent, ideal for marine components |
Often lower, less suited for long-term stress |
Applications |
Marine, power, 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 trust. Our Nimonic90 Corrosion-Resistant High Temperature Tube is crafted with cutting-edge manufacturing to ensure consistency and top performance. We meet AMS 5829 and ASTM B637 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 marine 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 core of what we do. Nimonic90’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 marine components perform in the toughest high-temperature and corrosive environments.
Why Choose DLX’s Nimonic90?
Our Nimonic90 Corrosion-Resistant High Temperature Tube is built for marine applications that face extreme heat and corrosion. From exhaust systems to heat exchangers, it delivers unmatched strength, corrosion resistance, and creep resistance. 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 Nimonic90 for marine components that endure extreme temperatures, saltwater corrosion, 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 Nimonic90 ideal for marine applications?
Its high tensile strength (150,000 psi) and corrosion resistance make it perfect for marine exhaust systems and heat exchangers. -
What temperatures can Nimonic90 handle?
It performs reliably at temperatures up to 1,700°F (927°C) with excellent creep resistance. -
What industries use Nimonic90?
Marine, power generation, and chemical processing rely on it for high-temperature, corrosion-resistant components. -
Is Nimonic90 corrosion-resistant?
Yes, it resists saltwater corrosion, oxidation, and harsh chemical environments. -
Can Nimonic90 be welded?
Yes, it offers good weldability for TIG and MIG processes, ensuring strong joints. -
What forms is Nimonic90 available in?
It’s available as seamless tubes with outer diameters from 6mm to 50mm, customizable for your project. -
How does Nimonic90 handle stress?
Its high strength and fatigue resistance make it ideal for components under constant heat and stress. -
What standards does Nimonic90 meet?
It complies with AMS 5829 and ASTM B637 for quality and performance assurance.