Our GH3625 Nickel-Chromium Bar, also known as Inconel 625 , is a tough, reliable choice for chemical processing applications that demand durability in harsh conditions. This nickel-chromium-molybdenum alloy, with about 60% nickel, 22% chromium, and 9% molybdenum, plus a touch of niobium, is built to handle temperatures up to 1,800°F (982°C) while resisting corrosion, pitting, and creep. With a tensile strength of around 120,000 psi and excellent fatigue resistance, it’s perfect for reactor components, heat exchangers, and piping systems. Whether you’re tackling aggressive chemicals or extreme heat, GH3625 delivers top-notch performance.
At DLX, we’ve crafted this bar for precision and resilience. Available in diameters from 10mm to 100mm and customizable lengths, it’s versatile for chemical processing projects. Its uniform composition ensures consistent results, and it meets AMS 5599 and ASTM B443 standards, guaranteeing quality for critical applications.
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The superalloy market is booming, driven by chemical processing, power generation, and marine industries. Materials that can withstand corrosive chemicals, high temperatures, and mechanical stress are in high demand as industries aim for equipment longevity and efficiency. Alloys like GH3625 are critical for chemical processing components, where acids, chlorides, and heat challenge material performance. The 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 machinability. 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 |
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GH3625 Nickel-Chromium Bar is a standout for chemical processing durability. It’s used for reactor components, heat exchangers, and piping systems that handle aggressive acids, chlorides, and high temperatures. In power generation, it’s ideal for boiler fittings and gas turbine components exposed to heat and stress. Marine applications include valve stems and offshore platform fittings 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 bar’s uniform composition and machinability 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 |
Machinability | Good for precision manufacturing | Varies, some harder to machine |
Creep Resistance | Excellent, ideal for chemical processing | Often lower, less suited for long-term stress |
Applications | Chemical processing, power, marine | General-purpose, less specialized |
Formability | Excellent for precision fabrication | Varies, some less uniform |
DLX Company Advantages
At DLX, we’re all about delivering quality you can trust. Our GH3625 Nickel-Chromium Bar 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 bars free of defects. Our production process ensures uniformity, making machining and fabrication a breeze for your chemical processing projects.
We’re more than just a supplier. Our team provides hands-on support, helping you select the right bar dimensions or optimize machining and fabrication 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. GH3625’s excellent machinability 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 chemical processing components perform in the toughest high-temperature and corrosive environments.
Why Choose DLX’s GH3625?
Our GH3625 Nickel-Chromium Bar is built for chemical processing durability, delivering unmatched strength, corrosion resistance, and creep resistance. From reactor components to heat exchangers, it ensures reliability in extreme conditions. Its uniform composition and machinability 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 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 processing?
Its high tensile strength (120,000 psi) and corrosion resistance make it perfect for reactors 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 machined?
Yes, it offers good machinability for precision manufacturing, ensuring tight tolerances.What forms is GH3625 available in?
It’s available as high-strength bars in diameters from 10mm to 100mm, 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.