Hastelloy C-276 Coil: Top Grades for Marine and Petrochemical Environments
Our Hastelloy C-276 coil is a premium nickel alloy built to thrive in the harshest conditions, especially in marine and petrochemical environments. Made with roughly 57% nickel, 15-17% molybdenum, 14.5-16.5% chromium, plus tungsten and iron, this alloy is a corrosion-fighting champion. It meets ASTM B575 and UNS N10276 standards, ensuring top-notch quality for demanding applications. Available in thicknesses from 0.025” to 1.000” and customizable sizes, our coils are as versatile as they are durable.
This coil laughs in the face of pitting, crevice corrosion, and stress corrosion cracking, making it perfect for salty seawater, acidic chemicals, or high-temperature setups. Whether it’s offshore rigs, chemical reactors, or petrochemical piping, our Hastelloy C-276 coil keeps your equipment running strong, cutting down on maintenance and downtime. It’s also a breeze to work with—welding, forming, and machining are no problem, so you can shape it to fit your needs without losing its toughness. With our coil, you’re getting reliability and performance that last.
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The market for high-performance alloys like our Hastelloy C-276 coil is growing steadily, with the global nickel alloy market valued at USD 1.2 billion in 2023 and expected to reach USD 1.8 billion by 2032, growing at a CAGR of 5.3%. Marine and petrochemical industries are key drivers, as they face increasing pressure to use materials that can handle corrosive environments and meet strict environmental regulations Renata. Sustainability is a major trend, pushing companies toward durable, low-maintenance materials like our Hastelloy C-276 coil, which reduces waste and replacement costs.
In marine engineering, the demand for corrosion-resistant materials is rising due to harsher offshore conditions and longer equipment lifespans. Petrochemical plants, dealing with aggressive acids and high temperatures, need alloys that won’t break down under pressure. Our coil’s ability to resist seawater, hydrogen sulfide, and acids like sulfuric and hydrochloric makes it a top choice. Emerging trends in renewable energy, such as geothermal plants, and stricter regulations in pollution control are also boosting demand for reliable materials. The pharmaceutical and pulp and paper industries are increasingly adopting this alloy for its resistance to harsh chemicals and cleaning processes.
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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Our Hastelloy C-276 coil is a go-to for marine and petrochemical environments, but its uses don’t stop there. In marine engineering, it’s used for ship components, offshore rigs, and piping systems, standing up to corrosive seawater and harsh weather. In petrochemical applications, it’s critical for reactors, heat exchangers, and pipelines handling acids, sour gas, and high temperatures.
The chemical processing industry relies on it for equipment like scrubbers and distillation columns, where it resists pitting and crevice corrosion in acidic conditions. In oil and gas, it’s used in sour gas wells and offshore platforms, combating hydrogen sulfide and chloride corrosion. Power generation plants use it in boilers and flue gas desulfurization systems for its high-temperature stability. The pharmaceutical industry values its non-toxic properties for sterile reactors and tanks. In pollution control, it’s found in scrubbers and exhaust systems, handling acidic gases with ease. Its versatility makes it a staple across these high-stakes industries.
Company Comparison and Our Advantages
Our Hastelloy C-276 coil is a cut above, and we’re proud to deliver unmatched quality. We source the finest raw materials, ensuring every coil meets ASTM B575 and UNS N10276 standards. With thicknesses from 0.025” to 1.000” and customizable options, we tailor our coils to your exact specifications, whether it’s size or finish.
Our manufacturing process is top-tier, prioritizing precision and sustainability to minimize waste and energy use. We provide full material traceability and documentation, making compliance straightforward. Unlike others, our coils are designed for easy fabrication—welding, machining, and forming are hassle-free, thanks to the alloy’s low carbon content and workability.
We offer value-added services like custom cutting, polishing, and heat treatment, all built around your needs. Our expert team supports you from material selection to delivery, ensuring your project stays on track. While some companies compromise on quality, we focus on delivering a long-lasting product that saves you maintenance costs and downtime. Our global supply chain ensures fast, reliable delivery anywhere in the world.
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 | Superior in seawater and acids | Strong 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 | Good, needs careful handling | Good, less resistant post-weld |
Applications | Marine, petrochemical, chemical | Aerospace, high-temp uses | General industrial use |
Our Hastelloy C-276 coil is a powerhouse for marine, petrochemical, and other demanding industries. Its nickel-molybdenum-chromium composition delivers exceptional corrosion resistance, high-temperature stability, and durability, making it ideal for seawater, acids, and extreme heat. With industry trends favoring sustainable, long-lasting materials, our coil is a smart choice that reduces costs and boosts efficiency.
We take pride in offering a product that’s tough, reliable, and easy to work with. From rigorous quality control to customizable solutions and global delivery, we’re committed to your success. Choose our Hastelloy C-276 coil for a material that stands up to the harshest environments, backed by a company focused on quality, sustainability, and getting it right every time.
For more details, pls directly contact us.
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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 Hastelloy C-276 coil made of?
It’s a nickel-based alloy with ~57% nickel, 15-17% molybdenum, 14.5-16.5% chromium, 3-4.5% tungsten, 4-7% iron, and trace elements like cobalt and carbon.Which industries use this coil?
Marine engineering, petrochemical, oil and gas, chemical processing, power generation, and pollution control.What are its main applications?
Offshore platforms, chemical reactors, piping systems, heat exchangers, and scrubbers.How does it resist corrosion?
It offers excellent resistance to pitting, crevice corrosion, and stress corrosion cracking in seawater and acidic environments.Is it easy to weld?
Yes, it welds smoothly with TIG, MIG, or shielded metal-arc methods, thanks to low carbon content.What temperatures can it handle?
It stays strong up to 1900°F (1038°C), ideal for high-heat petrochemical and marine applications.Is it cost-effective?
Higher upfront cost but saves money long-term with its durability and low maintenance.What standards does it meet?
Complies with ASTM B575, ASME, and UNS N10276 for consistent quality.