Hastelloy C-276 Coil: Materials, Grades, and Corrosion-Resistant Applications

The demand for high-performance materials like Hastelloy C-276 coil is on the rise, driven by stricter environmental regulations and the push for sustainable, long-lasting solutions. Industries like chemical processing, oil and gas, and power generation are under pressure to minimize downtime and ensure equipment reliability in extreme conditions. The global market for nickel alloys, including Hastelloy C-276, was valued at USD 1.2 billion in 2023 and is projected to hit USD 1.8 billion by 2032, growing at a CAGR of 5.3%. This growth is fueled by the need for materials that can handle aggressive chemicals and high temperatures without frequent replacements.

Sustainability is a big driver. Companies are looking for alloys that reduce maintenance costs and extend equipment life, aligning with eco-friendly practices. Hastelloy C-276 fits the bill, offering durability that cuts down on waste and energy use. The chemical processing sector, in particular, is leaning on this alloy for its ability to resist acids like sulfuric and hydrochloric, which are common in reactors and piping systems. Meanwhile, the oil and gas industry relies on it for sour gas environments, where hydrogen sulfide can wreak havoc on lesser materials. The marine sector is also a key player, using Hastelloy C-276 in offshore rigs and ships exposed to corrosive seawater.

Emerging trends point to increased use in renewable energy and advanced manufacturing. For instance, geothermal power plants are adopting Hastelloy C-276 for its ability to handle corrosive steam. The pharmaceutical industry is another growth area, as the alloy’s non-toxic properties and resistance to aggressive cleaning agents make it ideal for sterile environments. As industries evolve, the versatility of Hastelloy C-276 ensures it remains a go-to choice for applications where failure isn’t an option.

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Our Hastelloy C-276 coil shines in a range of applications, thanks to its ability to handle extreme conditions. In chemical processing, it’s used in reactors, heat exchangers, and piping systems that deal with harsh acids like sulfuric, hydrochloric, and phosphoric. Its resistance to pitting and crevice corrosion makes it a lifesaver in these setups, ensuring long-term performance and safety.

In the oil and gas industry, our coil is a staple for offshore platforms and refineries. It stands up to sour gas environments containing hydrogen sulfide, as well as brine and sulfides, reducing the risk of equipment failure. For power generation, especially in nuclear and fossil-fuel plants, the coil is used in boilers, steam generators, and scrubbers, where it handles high temperatures and corrosive gases without breaking a sweat.

The pharmaceutical industry loves our Hastelloy C-276 coil for its non-toxic nature and ability to stay clean under aggressive sterilization processes. It’s perfect for reactors and storage tanks that need to meet strict hygiene standards. In marine engineering, the coil is used in ship components and offshore rigs, resisting corrosion from seawater and extending equipment life. The pulp and paper industry also benefits, using it in digesters and bleaching systems where high temperatures and corrosive chemicals are common.

Pollution control is another big area. Our coil is found in flue gas desulfurization systems and chemical scrubbers, where it tackles acidic gases and ensures reliable operation. Its versatility across these industries makes it a must-have for any project demanding durability and corrosion resistance.

Specification

item	HC-276	C-22	C-4	B2	B3	N
C	≤0.01	≤0.015	≤0.015	≤0.02	≤0.01	0.04-0.08
Mn	≤1	≤0.5	≤1	≤1	≤3	≤1
Fe	4-7	2-6	≤3	≤2	≤1.5	≤5
P	≤0.04	≤0.02	≤0.04	≤0.04	--	≤0.015
S	≤0.03	≤0.02	≤0.03	≤0.03	--	≤0.02
Si	≤0.08	≤0.08	≤0.08	≤0.1	≤0.1	≤1
Ni	rest	rest	rest	rest	≤65	rest
Co	≤2.5	≤2.5	≤2	≤1	≤3	≤0.2
Ti+Cu	--	--	≤0.7	--	≤0.4	≤0.35
Al+Ti	--	--	--	--	≤0.5	≤0.5
Cr	14.5-16.5	20-22.5	14-18	≤1	≤1.5	6-8
Mo	15-17	12.5-14.5	14-17	26-30	≤28.5	15-18
B	--	--	--	--	--	≤0.01
W	3-4.5	2.5-3.5	--	--	≤3	≤0.5
V	≤0.35	≤0.35	--	0.2-0.4	--	≤0.5

Shape	Size (mm)
Wire	0.5-7.5
Rod/Bar	8.0-200
Strip	(0.5-2.5)*(5-180)
Tube/Pipe	Custom made
Sheet/Plate	Custom made

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When it comes to Hastelloy C-276 coil, we stand out from the crowd. Our commitment to quality starts with sourcing the finest raw materials, ensuring every coil meets ASTM B575 and UNS N10276 standards. We offer a wide range of sizes and thicknesses, from 0.025” to 1.000”, so you can find the perfect fit for your project. Customization is our forte—whether you need specific dimensions or finishes, we’ve got you covered.

Our manufacturing process is top-notch, using advanced techniques to ensure consistency and precision. We prioritize sustainability, optimizing production to minimize waste and energy use, which aligns with modern industry trends. Unlike others, we provide full material traceability and documentation, making it easy to meet regulatory requirements. Our coils are designed for easy fabrication—welding, machining, and forming are a breeze, thanks to the alloy’s low carbon content and excellent workability.

We also offer value-added services like cutting, polishing, and heat treatment, tailored to your needs. Our team provides expert support, from selecting the right grade to ensuring timely delivery. While some companies may cut corners, we focus on delivering a product that lasts, reducing your maintenance costs and downtime. Our global reach means you get reliable supply chains and fast turnaround, no matter where your project is.

Comparison Table: Hastelloy C-276 Coil vs. Other Alloys

Property/Feature	Hastelloy C-276	Inconel 625	Stainless Steel 316L
Nickel Content (%)	~57	~61	~10-14
Molybdenum Content (%)	15-17	8-10	2-3
Chromium Content (%)	14.5-16.5	20-23	16-18
Tensile Strength (ksi)	110 min	120 min	70-85
Yield Strength (ksi)	52 min	60 min	25-40
Corrosion Resistance	Excellent in oxidizing/reducing acids	Good in high-temp oxidation	Moderate, weaker in chlorides
Temperature Resistance	Up to 1900°F (1038°C)	Up to 1800°F (982°C)	Up to 1600°F (871°C)
Weldability	Excellent, low carbon minimizes issues	Good, but requires care	Good, but less resistant post-weld
Applications	Chemical, oil/gas, marine, pharma	Aerospace, high-temp environments	General industrial, less aggressive

Our Hastelloy C-276 coil is more than just a material—it’s a solution for industries facing the toughest challenges. Its nickel-molybdenum-chromium composition delivers unbeatable corrosion resistance, high-temperature stability, and durability, making it ideal for chemical processing, oil and gas, power generation, pharmaceuticals, marine engineering, and more. With industry trends pushing for sustainable, long-lasting materials, our coil meets the moment, offering reliability that cuts costs and boosts efficiency.

We take pride in delivering a product that exceeds expectations. From rigorous quality control to customizable options and expert support, our Hastelloy C-276 coil is built to perform and last. Whether you’re tackling acidic chemicals, high-heat environments, or corrosive seawater, our coil has your back. Choose us for a material that’s as tough as your toughest projects, backed by a company that’s all about quality,sustainability, and getting the job done right.

For more details, pls directly contact us.

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:

1. What is Hastelloy C-276 coil made of?
   It’s a nickel-based alloy with about 57% nickel, 15-17% molybdenum, 14.5-16.5% chromium, 3-4.5% tungsten, and 4-7% iron, plus trace elements like cobalt and carbon for enhanced performance.

2. What industries use Hastelloy C-276 coil?
   It’s widely used in chemical processing, oil and gas, power generation, pharmaceuticals, marine engineering, and pollution control due to its corrosion resistance.

3. What are the main applications of Hastelloy C-276 coil?
   Think reactors, heat exchangers, piping systems, scrubbers, and offshore platform components—anywhere corrosion and high temperatures are a challenge.

4. How does Hastelloy C-276 coil handle corrosion?
   It resists pitting, crevice corrosion, and stress corrosion cracking in both oxidizing and reducing environments, like acids and chloride-rich settings.

5. Can Hastelloy C-276 coil be welded easily?
   Absolutely, it’s got great weldability using TIG, MIG, or shielded metal-arc methods, with low carbon content to prevent cracking.

6. What temperatures can Hastelloy C-276 coil withstand?
   It performs reliably up to 1900°F (1038°C) while maintaining strength and corrosion resistance, perfect for high-heat applications.

7. Is Hastelloy C-276 coil cost-effective?
   While it’s pricier than standard stainless steel, its long lifespan and low maintenance make it a smart investment for harsh environments.

8. What standards does Hastelloy C-276 coil meet?
   It complies with ASTM B575, ASME, and UNS N10276 standards, ensuring top-notch quality for industrial use.