Gnee Steel is a company specializing in the production of Hastelloy C276, Nickel 201, Nickel 202, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy 800, Incoloy 800H/HT, Incoloy 825, Monel 400, Monel K500, and other high-temperature alloy materials. We are professionally engaged in the production and sales of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power generation, automotive, nuclear energy, and other fields, and we can provide customized alloy material solutions according to customer needs.
Advantages and applications of Hastelloy C276 round bars

Advantages and applications of Hastelloy C276 round bars
Hastelloy C276 round bar is a high-performance nickel-molybdenum-chromium-tungsten alloy bar that is widely popular due to its excellent overall corrosion resistance, particularly its outstanding resistance to pitting, crevice corrosion, and oxidizing atmospheres. It offers exceptional durability in harsh conditions, including acidic gas, chemical, and marine environments, while also being easy to machine and weld.
What are the uses of Hastelloy C276?
Hastelloy C276 is used in the chemical, marine, and power industries. It is also used in wastewater treatment and pollution control equipment. It is commonly used in pipes, fittings, heat exchangers, and pressure vessels. Its superior performance makes it a reliable choice in extreme environments.

What is Hastelloy C276 round bar?
Hastelloy C276 round bar is a stainless steel with excellent corrosion resistance and oxidation resistance. It is composed of chromium, molybdenum, tungsten, cobalt, niobium, and iron. This combination of elements makes Hastelloy C276 round bar an ideal choice for many corrosive environments that would be too dangerous or difficult for other metals to handle.
Hastelloy C276 Bars Specification
SpecificationsASTM B574 / ASME SB574
StandardASTM, ASME and API
Range5 mm to 500 mm Dia
Length100 mm to 6000 mm
FinishingBright, Polish & Black
FormRound, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Grade Hastelloy C276 Round Bars UNS (N10276), DIN (2.4819)
Hastelloy C-276 Cold Drawn Round Bar Chemical Composition
| Grade | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
| Hastelloy C276 | Balance | 0.01 max | 15–17 | 1.0 max | 0.08 max | 4–7 | 0.04 max | 0.03 max | 2.5 max | 14.5–16.5 | 3–4.5 | 0.35 max |
ASME SB574 Hastelloy C276 Hot-Rolled Round Bars Mechanical Properties
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
Hastelloy C276 Round Bars Price
Price of Hastelloy Bars ASTM B574 C276
FOB Price: US $4000-10000 / Ton
Price of Hastelloy Alloy ASME SB574 C276 Bars
FOB Price: US $4000-10000 / Ton
Main Advantages of Hastelloy C276 Round Bars
Excellent Corrosion Resistance: Highly resistant to corrosive chemicals, high-temperature contaminated mineral acids, chlorine-containing media, and seawater.
Resistance to Localized Corrosion: Offers excellent protection against pitting and stress corrosion cracking.
Superior Weldability: The heat-affected zone during welding is less prone to grain boundary precipitation, allowing for use in the "as-welded" condition.
High Strength and Thermal Stability: Maintains integrity at high temperatures (up to 1900°F or 1038°C), providing structural durability in harsh environments.
Versatile Machinability: Despite its high strength, the alloy is easily machined, formed, and welded.
Applications of Hastelloy C276 Round Bars
Chemical Processing: Due to its high corrosion resistance to corrosive media and acids, it is used in the manufacture of reaction vessels, heat exchangers, evaporators, and mixing equipment.
Pollution Control: Used in flue gas desulfurization (FGD) systems for handling sulfur compounds and acidic waste.
Oil and Gas Industry: Used in components exposed to acidic gas environments that require high strength and resistance to stress corrosion cracking.
Marine and Wastewater Treatment: Used in systems handling seawater and waste, which face extreme corrosive conditions.
Pulp and Paper Production: Used in components for bleaching plants.

Gnee Steel is a professional manufacturer of various nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy Alloy 800, Incoloy 800H/HT, Incoloy 825, Monel Alloy 400, Monel K500, and high-temperature alloys. We specialize in the production and sales of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power, automotive, and nuclear energy industries, and we can provide customized alloy material solutions according to customer needs. For alloy material price inquiries or to request customized alloy material solutions, please feel free to contact us at ru@gneesteelgroup.com for a quote.

