Our GH3625 High-Strength Alloy Tube, also known as Inconel 625 , is a top pick for high-temperature chemical reactors that face brutal conditions. This nickel-chromium-molybdenum alloy, with about 60% nickel, 22% chromium, and 9% molybdenum, plus a bit of niobium, is built to handle temperatures up to 1,800°F (982°C) while fighting off corrosion, pitting, and creep. With a tensile strength of around 120,000 psi and solid fatigue resistance, it’s perfect for reactor vessels, heat exchangers, and piping systems. Whether you’re dealing with harsh chemicals or extreme heat, GH3625 delivers tough, reliable performance.
At DLX, we’ve designed this 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 chemical processing projects. Its seamless construction ensures uniformity, and it meets AMS 5599 and ASTM B443 standards, guaranteeing quality for critical applications.
For more details, pls directly contact us.
The superalloy market is booming, driven by chemical processing, power generation, and aerospace sectors. Materials that can withstand corrosive chemicals, high temperatures, and mechanical stress are in high demand as industries aim for efficiency and equipment longevity. Alloys like GH3625 are critical for chemical reactors and processing equipment, where aggressive acids, chlorides, and heat challenge material performance. The chemical processing industry relies on these alloys to ensure reliable operation and reduce downtime in harsh environments.
Trends like advanced manufacturing and sustainable designs are shaping the market, requiring materials that balance strength with workability. Stricter environmental regulations and the push for energy efficiency are driving demand for alloys that extend component life and minimize maintenance costs. Challenges like pitting, stress corrosion cracking, and thermal fatigue make high-quality superalloys like GH3625 essential. The market is set to grow as chemical and energy sectors invest in durable materials for next-gen systems.
|
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.
GH3625 High-Strength Alloy Tube is a standout for high-temperature chemical reactors. It’s used for reactor vessels, heat exchangers, and piping systems that handle acids, chlorides, and extreme heat. In power generation, it’s ideal for boiler components and gas turbine parts exposed to high temperatures. Marine applications include piping and valves for offshore platforms facing saltwater corrosion. It’s also used in oil and gas for high-pressure tubing and wellhead equipment in corrosive environments.
Its ability to resist pitting, crevice corrosion, and oxidation 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 projects, from small chemical fittings to large reactor assemblies.
|
Parameter |
GH3625 (Inconel 625) |
Other High-Temperature Alloys |
|---|---|---|
|
Nickel Content |
~60% for corrosion and heat resistance |
Often lower or higher, e.g., 50-70% |
|
Tensile Strength |
120,000 psi (as treated) |
Typically 100,000-140,000 psi |
|
Temperature Resistance |
Up to 1,800°F (982°C) |
Often limited to 1,200-1,600°F (649-871°C) |
|
Corrosion Resistance |
Outstanding, resists acids and chlorides |
Moderate, less effective in harsh conditions |
|
Weldability |
Excellent for TIG and MIG |
Varies, some prone to cracking |
|
Creep Resistance |
Excellent, ideal for chemical reactors |
Often lower, less suited for long-term stress |
|
Applications |
Chemical processing, power, marine |
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 GH3625 High-Strength Alloy Tube is crafted with cutting-edge manufacturing to ensure consistency and top performance. We meet AMS 5599 and ASTM B443 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 chemical reactor 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. GH3625’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 reactor components perform in the toughest high-temperature and corrosive environments.
Why Choose DLX’s GH3625?
Our GH3625 High-Strength Alloy Tube is built for high-temperature chemical reactors, delivering unmatched strength, corrosion resistance, and creep resistance. From reactor vessels to heat exchangers, 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 GH3625 for reactor components that endure extreme heat, corrosive chemicals, 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 GH3625 ideal for chemical reactors?
Its high tensile strength (120,000 psi) and corrosion resistance make it perfect for reactor vessels and heat exchangers. -
What temperatures can GH3625 handle?
It performs reliably at temperatures up to 1,800°F (982°C) with excellent creep resistance. -
What industries use GH3625?
Chemical processing, power generation, marine, and oil and gas rely on it for durable components. -
Is GH3625 corrosion-resistant?
Yes, it resists acids, chlorides, and oxidation in harsh environments. -
Can GH3625 be welded?
Yes, it offers excellent weldability for TIG and MIG processes, ensuring strong joints. -
What forms is GH3625 available in?
It’s available as seamless tubes with outer diameters from 6mm to 50mm, customizable for your project. -
How does GH3625 handle stress?
Its high strength and fatigue resistance make it ideal for components under constant heat and stress. -
What standards does GH3625 meet?
It complies with AMS 5599 and ASTM B443 for quality and performance assurance.