Unbeatable Hastelloy C276/Inconel 276/2.4819 Bar For Corrosive Environments
Hastelloy C276 (Inconel 276, 2.4819) is a nickel-molybdenum-chromium alloy known for its exceptional corrosion resistance, especially in harsh environments. It resists strong oxidizing and reducing agents, making it ideal for chemical processing, marine, and aerospace industries. This alloy offers excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Hastelloy C276 bars are commonly used in heat exchangers, reactors, piping systems, and pollution control equipment. They maintain strength and durability in high-temperature and high-pressure conditions. The material is easily weldable and fabricated, enhancing its versatility. With a high nickel content, it withstands acidic and chloride-rich environments. Available in various sizes, Hastelloy C276 bars provide reliability and longevity for critical industrial applications requiring superior corrosion performance.
Trade code
| Chemical Composition Wt.% | % | Ni | Cr | Fe | C | Mn | Si | Mo | V | P | S | Co | W |
| Min | Bal. | 14.5 | 4 | | | | 15 | | | | | 3.0 |
| Max | Bal. | 16.5 | 7 | 0.01 | 1.0 | 0.08 | 17 | 0.35 | 0.04 | 0.03 | 2.5 | 4.5 |
| Physical Constants | Density(g/cm³) | 8.9 |
| Melting Range(℃) | 1325-1370 |
| Minimum mechanical properties of alloy at room temperature | Typical mechanical properties | Tensile strength Rm N/mm² | Yield strength RP 0.2 N/mm² | Elongation A5 % |
| Solution treatment | 690 | 283 | 40 |
Hastelloy C276 (also known as Inconel 276 or 2.4819) is a nickel-molybdenum-chromium superalloy known for its exceptional corrosion resistance.
Here are its key features:
1. Corrosion Resistance
- Outstanding resistance to strong oxidizing and reducing environments.
- Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking.
- Performs well in harsh conditions such as acidic and chloride-rich environments.
2. High-Temperature Strength
- Maintains mechanical integrity at elevated temperatures.
- Suitable for applications in chemical processing, marine, and aerospace industries.
3. Weldability & Fabricability
- Good weldability without requiring post-weld heat treatment.
- Easily machined and fabricated into different forms.
4. Chemical Composition
- High nickel (Ni) content ensures corrosion resistance.
- Molybdenum (Mo) enhances resistance to localized corrosion.
- Chromium (Cr) adds oxidation resistance.
Hastelloy C-276 (also known as Inconel 276 or UNS N10276 / 2.4819) is a corrosion-resistant nickel-molybdenum-chromium alloy with excellent resistance to strong oxidizing and reducing environments. Its bars are widely used in various industries due to their exceptional properties.
Applications of Hastelloy C-276 Bars
- Chemical Processing Industry
Used in reactors, heat exchangers, piping systems, and vessels due to high corrosion resistance.
Suitable for handling strong oxidizers like chlorine and ferric acids.
- Aerospace & Marine Industries
Ideal for aircraft components exposed to harsh chemical environments.
Used in seawater applications due to its resistance to pitting and crevice corrosion.
- Power Plants & Pollution Control
Utilized in flue gas scrubbers, ducting, and stack liners in waste gas treatment plants.
Helps resist sulfuric and hydrochloric acid corrosion in fossil fuel power plants.
- Pharmaceutical & Food Processing
Applied in sterile and hygienic environments to prevent contamination from corrosion.
Used in high-temperature steam applications.
Helps in bleaching plants where chloride-rich environments demand high corrosion resistance.
Employed in offshore drilling rigs, pipelines, and heat exchangers where exposure to seawater and sour gas is common.
- Nuclear & Waste Treatment
Used in radioactive waste processing and storage due to its ability to withstand aggressive chemicals.
Hastelloy C-276 bars are highly valued in extreme environments where conventional stainless steels fail, making them a crucial material in high-performance industrial applications.
