Our GH1140 High Temperature Alloy Plate is a rock-solid choice for industrial furnace components that face extreme heat. This iron-based superalloy, with a balanced mix of nickel (35-40%), chromium (13-17%), and molybdenum, is engineered to handle temperatures up to 1,800°F (982°C) while resisting oxidation and creep. With a tensile strength of around 120,000 psi and excellent thermal stability, it’s perfect for parts like furnace muffles, radiant tubes, and heat shields. Whether you’re building or repairing high-temperature furnaces, GH1140 delivers durability and performance.
At DLX, we’ve designed this plate for reliability and versatility. Available in thicknesses from 0.5mm to 50mm and customizable sizes, it fits a range of furnace applications. Its weldability and machinability make it easy to work with, and it meets ASTM B435 and AMS 5536 standards, ensuring top-notch quality for demanding industrial projects.
For more details, pls directly contact us.
The high-temperature alloy market is on a hot streak, driven by industrial furnace, power generation, and chemical processing sectors. Materials that can withstand extreme heat and corrosion are critical as industries aim for efficiency and longevity in harsh environments. Alloys like GH1140 are in high demand for their ability to maintain strength and resist oxidation in high-temperature furnace applications. Industrial furnaces, used in metallurgy, glassmaking, and chemical processing, rely on these alloys to keep operations running smoothly under intense heat.
Trends like energy-efficient furnace designs and additive manufacturing are shaping the market, requiring materials that balance strength with workability. Stricter environmental regulations are pushing for alloys that reduce maintenance and extend component life, cutting downtime and costs. Challenges like thermal fatigue, creep, and oxidation make high-quality alloys like GH1140 essential. The market is set to grow as industries invest in durable, high-performance materials for next-gen furnace 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.
GH1140 High Temperature Alloy Plate is a go-to for industrial furnace components. It’s used for furnace muffles, radiant tubes, and heat shields that endure extreme temperatures and oxidative environments. In power generation, it’s ideal for boiler components and gas turbine parts facing high heat and stress. The chemical processing industry relies on it for reactors and heat exchangers exposed to corrosive gases and high temperatures. It’s also used in metallurgy for components like annealing trays and in glassmaking for furnace linings.
Its ability to resist creep and oxidation at high temperatures makes it perfect for both structural and functional furnace parts. The alloy’s weldability and machinability allow for precise fabrication, making it a versatile choice for demanding industrial applications, from small components to large assemblies.
|
Parameter |
GH1140 |
Other High-Temperature Alloys |
|---|---|---|
|
Nickel Content |
35-40% for strength and heat resistance |
Often lower or higher, e.g., 20-50% |
|
Tensile Strength |
120,000 psi (as treated) |
Typically 100,000-130,000 psi |
|
Temperature Resistance |
Up to 1,800°F (982°C) |
Often limited to 1,200-1,600°F (649-871°C) |
|
Corrosion Resistance |
Excellent, resists oxidation and gases |
Moderate, less effective in extreme conditions |
|
Weldability |
Good for TIG and MIG |
Varies, some prone to cracking |
|
Creep Resistance |
Outstanding, ideal for furnace parts |
Often lower, less suited for long-term stress |
|
Applications |
Furnaces, power generation, chemical |
General-purpose, less specialized |
|
Machinability |
Good, allows precision fabrication |
Varies, some harder to machine |
DLX Company Advantages
At DLX, we’re all about delivering quality you can rely on. Our GH1140 High Temperature Alloy Plate is crafted with advanced manufacturing to ensure consistency and top performance. We meet ASTM B435 and AMS 5536 standards, focusing on precision and purity to deliver plates free of defects. Our process ensures uniform thickness and a smooth surface finish, making machining and welding straightforward for your furnace projects.
We’re more than just a supplier. Our team provides expert support, helping you select the right plate thickness or optimize fabrication and welding parameters for your specific needs. We offer customizable sizes and flexible delivery options to meet 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. GH1140’s excellent weldability and machinability reduce waste and rework, saving you time and resources. 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 furnace components perform in the toughest high-temperature environments.
Why Choose DLX’s GH1140?
Our GH1140 High Temperature Alloy Plate is built for industrial furnace components that face extreme heat and stress. From radiant tubes to heat shields, it delivers unmatched strength, heat resistance, and corrosion resistance. Its versatility, weldability, 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 GH1140 for components that endure extreme temperatures, 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 GH1140 ideal for industrial furnaces?
Its high tensile strength (120,000 psi) and heat resistance up to 1,800°F (982°C) make it perfect for furnace components. -
What temperatures can GH1140 handle?
It performs reliably at temperatures up to 1,800°F (982°C) with excellent creep resistance. -
What industries use GH1140?
Industrial furnace, power generation, chemical processing, and metallurgy sectors rely on it. -
Is GH1140 corrosion-resistant?
Yes, it resists oxidation and corrosion in high-temperature and gaseous environments. -
Can GH1140 be welded?
Yes, it offers good weldability for TIG and MIG processes, ensuring strong joints. -
What forms is GH1140 available in?
It’s available as plates in thicknesses from 0.5mm to 50mm, customizable for your project. -
How does GH1140 handle stress?
Its high strength and creep resistance make it ideal for components under constant heat and stress. -
What standards does GH1140 meet?
It complies with ASTM B435 and AMS 5536 for quality and performance assurance.