Our GH1140 Heat-Stable Bar is a rock-solid choice for industrial heating elements that need to withstand scorching temperatures and tough conditions. This iron-based superalloy, with about 35-40% nickel, 13-17% chromium, and a touch of molybdenum, is built to handle temperatures up to 1,800°F (982°C) while resisting oxidation, corrosion, and creep. With a tensile strength of around 120,000 psi and excellent durability, it’s perfect for heating elements, furnace components, and high-temperature fittings. Whether you’re designing industrial furnaces or chemical processing equipment, GH1140 delivers reliable performance.
At DLX, we’ve engineered this bar for precision and toughness. Available in diameters from 10mm to 100mm and customizable lengths, it’s versatile for high-temperature applications. Its uniform composition ensures consistent results, and it meets ASTM B435 and AMS 5536 standards, guaranteeing quality for critical industrial projects.
For more details, pls directly contact us.
The superalloy market is thriving, driven by industrial furnace, chemical processing, and power generation sectors. Materials that can endure high temperatures and corrosive environments are in high demand as industries aim for efficiency and equipment longevity. Alloys like GH1140 are critical for heating elements and furnace components, where extreme heat and oxidative conditions challenge material performance. Industrial sectors rely on these alloys to ensure reliable operation and reduce downtime in harsh environments.
Trends like energy-efficient designs and advanced manufacturing are shaping the market, requiring materials that balance strength with machinability. Stricter environmental regulations and the push for sustainability are driving demand for alloys that extend component life and minimize maintenance costs. Challenges like creep, thermal fatigue, and corrosion make high-quality superalloys like GH1140 essential. The market is poised for growth as industrial and energy sectors invest in durable materials for next-gen heating 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 Heat-Stable Bar is a standout for industrial heating elements. It’s used in furnace heating elements, radiant tubes, and muffles that face extreme temperatures. In chemical processing, it’s ideal for reactor components and piping systems exposed to corrosive gases and high heat. Power generation applications include boiler fittings and gas turbine components, where creep resistance is vital. It’s also used in high-temperature industrial fittings and supports requiring oxidation resistance.
Its ability to resist oxidation and maintain strength at high temperatures 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 heating elements to large furnace assemblies.
|
Parameter |
GH1140 |
Other High-Temperature Alloys |
|---|---|---|
|
Nickel Content |
35-40% for corrosion and heat resistance |
Often lower or higher, e.g., 20-60% |
|
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 harsh conditions |
|
Machinability |
Good for precision manufacturing |
Varies, some harder to machine |
|
Creep Resistance |
Outstanding, ideal for heating elements |
Often lower, less suited for long-term stress |
|
Applications |
Furnaces, chemical, power generation |
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 GH1140 Heat-Stable Bar is crafted with state-of-the-art manufacturing to ensure consistency and top performance. We meet ASTM B435 and AMS 5536 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 industrial heating 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. GH1140’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 heating elements perform in the toughest high-temperature environments.
Why Choose DLX’s GH1140?
Our GH1140 Heat-Stable Bar is built for industrial heating elements, delivering unmatched strength, corrosion resistance, and creep resistance. From furnace components to chemical processing fittings, it ensures durability 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 GH1140 for heating elements that endure extreme heat, 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 heating elements?
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, chemical processing, and power generation sectors rely on it for high-temperature components. -
Is GH1140 corrosion-resistant?
Yes, it resists oxidation and corrosion in high-temperature and harsh environments. -
Can GH1140 be machined?
Yes, it offers good machinability for precision manufacturing, ensuring tight tolerances. -
What forms is GH1140 available in?
It’s available as heat-stable bars in diameters from 10mm to 100mm, 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.