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Hastelloy C276 strip is a high-performance nickel-molybdenum-chromium alloy renowned for its superior corrosion resistance in aggressive chemical environments. Specifically engineered to withstand extreme conditions, this material has become a top choice for manufacturers of chemical processing equipment where durability, safety, and long-term performance are critical.
Hastelloy C276 strip is a high-performance nickel-molybdenum-chromium alloy renowned for its superior corrosion resistance in aggressive chemical environments. Specifically engineered to withstand extreme conditions, this material has become a top choice for manufacturers of chemical processing equipment where durability, safety, and long-term performance are critical.
Physical property
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 | 0.5-7.50 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Customized |
Sheet/Plate | Customized |
Material Overview
Hastelloy C276 (UNS N10276) is well-known for its resistance to:
Strong oxidizers and reducing agents
Chloride-induced pitting and stress corrosion cracking
Sulfuric, hydrochloric, nitric, and phosphoric acids
Corrosive gases and organic compounds
The strip form of Hastelloy C276 is precision-rolled to exact thicknesses, making it suitable for applications that demand both mechanical strength and dimensional accuracy.
Applications in Chemical Processing
Hastelloy C276 strips are extensively used in the manufacture of:
Heat exchangers
Pressure vessels
Reactor vessels
Storage tanks
Column internals and trays
Ducting and piping systems
Evaporators and condensers
These components are often exposed to highly corrosive chemicals under elevated temperatures and pressures. Hastelloy C276 strip offers a reliable solution that minimizes maintenance, prevents system failure, and extends equipment lifespan.
Meeting Industry Demands
The chemical processing industry requires materials that:
Resist corrosion over decades of use
Support high purity and contamination-free operations
Comply with strict safety and environmental standards
Enable precision fabrication and welding
Hastelloy C276 meets all these needs. It is also ASME-certified for pressure vessel use and available in various strip dimensions to suit different design requirements.
Why Choose Hastelloy C276 Strip?
Excellent Corrosion Resistance – Protects equipment from degradation in acidic and oxidizing environments.
Fabrication Flexibility – Easily formed and welded without compromising its properties.
High Thermal Stability – Performs reliably at elevated temperatures common in chemical processes.
Proven Performance – Widely adopted by global chemical plants and equipment manufacturers.
E-mail: dzx@dlx-alloy.com
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