Our GH1140 precision high temperature tube is a standout choice for chemical processing equipment, built to handle the toughest conditions with ease. This nickel-iron-chromium superalloy is engineered for strength, corrosion resistance, and thermal stability up to 1472°F (800°C). Whether it’s chemical reactors, heat exchangers, or piping systems, our GH1140 tubes deliver reliable performance in environments where corrosion and heat are constant challenges.
Why Our GH1140 Tubes Are a Game-Changer
GH1140 is designed to thrive in aggressive chemical environments. Its precision seamless construction ensures durability and leak-free performance, making it perfect for high-stakes applications like reactor vessels and furnace tubes. The alloy’s excellent resistance to acids, alkalis, and oxidative atmospheres keeps it going strong where others might fail. It’s also easy to weld and machine, giving you flexibility to create complex components without breaking the bank. Compared to pricier nickel alloys, GH1140 offers similar performance at a more budget-friendly cost, making it a smart pick for demanding projects.
Item | A-286 | 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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The chemical processing industry is growing fast, with a global market size expected to hit $1.2 trillion by 2030, driven by demand for specialty chemicals and sustainable processes. Stricter regulations on emissions and efficiency are pushing companies to invest in materials that can withstand harsh conditions while keeping operations cost-effective. GH1140 fits right in, offering the durability and corrosion resistance needed for modern chemical plants and petrochemical facilities. With the rise of green chemistry and high-efficiency reactors, materials like GH1140 are becoming critical for staying competitive in a rapidly evolving market.
Applications Where GH1140 Shines
Our GH1140 precision tubes are built for a range of high-performance applications:
Chemical Processing: Reactor vessels, heat exchangers, and piping systems rely on GH1140 for its corrosion resistance and thermal stability.
Petrochemical: Refinery components and cracking units benefit from its ability to handle high temperatures and corrosive fluids.
Power Generation: Boiler tubes and superheater components use GH1140 for its creep resistance and durability.
Aerospace: High-temperature ducting and exhaust systems leverage its strength and oxidation resistance.
What Sets Us Apart
Our company’s GH1140 tubes are crafted with precision and care, using advanced heat treatment processes to maximize strength and corrosion resistance. We prioritize quality, ensuring every tube meets strict industry standards for chemical processing and beyond. Our efficient production process means faster delivery times, and we offer customized sizes to fit your exact specifications. Unlike others, we focus on delivering consistent performance and value, making our GH1140 tubes a cost-effective choice without sacrificing quality. Our expertise and innovative approach ensure you get a product that performs reliably in the harshest conditions.
Comparison Table: GH1140 vs. Other High-Temperature Alloys
Parameter | GH1140 Alloy | Stainless Steel Alloys | Premium Nickel Alloys |
|---|---|---|---|
Max Service Temperature | Up to 1472°F (800°C) | Up to 1200°F (650°C) | Up to 1800°F (980°C) |
Tensile Strength | High (up to 130 ksi at room temp) | Moderate to High | Very High (varies by alloy) |
Corrosion Resistance | Excellent in chemical environments | Good, but limited in harsh conditions | Superior in extreme corrosion |
Cost | Moderate | Cost-effective | Expensive |
Fabricability | Good, weldable and machinable | Easy to machine and weld | Moderate, requires specialized tools |
Weight | Moderate (nickel-iron-based) | Heavier (iron-based) | Moderate (nickel-based) |
Creep Resistance | Good up to 1472°F | Limited at high temperatures | Excellent at higher temperatures |
Applications | Chemical reactors, heat exchangers | General piping, lower-temp components | Turbine blades, extreme environments |
With chemical processing and petrochemical industries demanding materials that can handle extreme environments, our GH1140 precision tubes deliver the perfect mix of strength, corrosion resistance, and affordability. They’re built to keep your operations running smoothly, whether you’re processing aggressive chemicals or running high-temperature reactors. Choosing our GH1140 tubes means investing in a product that meets today’s challenges and sets you up for success in tomorrow’s competitive market.
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:
What is GH1140 precision high temperature tube used for?
GH1140 tubes are used in chemical processing equipment, such as reactors, heat exchangers, and piping systems, handling temperatures up to 1472°F (800°C).What makes GH1140 suitable for chemical processing?
Its nickel-iron-chromium composition offers excellent corrosion resistance, high strength, and thermal stability in aggressive chemical environments.Can GH1140 tubes withstand corrosive chemicals?
Yes, they resist corrosion from acids, alkalis, and oxidative atmospheres, making them ideal for harsh chemical processing conditions.Which industries benefit from GH1140 alloy tubes?
Chemical processing, petrochemical, power generation, and aerospace industries use GH1140 for components like reactor vessels and furnace tubes.How is GH1140 processed for optimal performance?
It’s solution-annealed at 1922°F (1050°C), air-cooled, and aged at 1292°F (700°C) for 8-16 hours to enhance strength and corrosion resistance.Is GH1140 easy to fabricate?
Yes, it can be welded using standard methods like TIG or MIG and machined with high-speed tools, offering good formability for complex designs.What are the key properties of GH1140 tubes?
High corrosion resistance, good mechanical strength, thermal stability up to 1472°F (800°C), and excellent creep resistance.How does GH1140 compare to other high-temperature alloys?
GH1140 balances corrosion resistance, strength, and cost-effectiveness, outperforming many stainless steels while being more affordable than premium nickel alloys.