Hastelloy C-276 is a nickel-molybdenum-chromium alloy known for excellent corrosion resistance in strong acidic and chloride environments. We supply C-276 plates, pipes, bars, flanges, and custom forgings with global delivery and machining support.
Hastelloy C-276 (UNS N10276 / W.Nr. 2.4819) is a nickel-molybdenum-chromium alloy known for its exceptional resistance to strong corrosion environments, including oxidizing and reducing media, chloride stress corrosion cracking, and pitting corrosion. It is widely used in chemical processing, offshore engineering, gas purification, and environmental protection equipment where long-term stability is required.
Chemical Composition & Key Characteristics
| Element |
Ni |
Mo |
Cr |
Fe |
W |
Co |
Others |
| Content (%) |
Balance |
15–17 |
14.5–16.5 |
4–7 |
3–4.5 |
≤2.5 |
≤1.0 |
Key Features
Outstanding corrosion resistance in acidic and chloride environments
Excellent performance in high-temperature and high-pressure systems
Suitable for welding, forming, machining, and heat-resistant structures
Stable mechanical strength and long service durability
Available Product Forms
| Product Type |
Specification Range |
Application Notes |
| Plates / Sheets |
0.8mm – 60mm |
Used for vessels, reactors, evaporators |
| Pipes / Tubes |
Seamless & Welded |
Suitable for chemical conveyance systems |
| Bars / Rods |
Ø6 – Ø300mm |
Machined into fasteners, shafts, valve parts |
| Flanges |
ANSI/ASME / DIN / JIS |
Anti-corrosion pipeline connection components |
| Custom Forgings |
As Drawings |
Complex shapes for high-stress structures |
We provide cut-to-size processing, CNC machining, surface finishing, and mill test certificate (EN10204 3.1).
Typical Industrial Applications
Chemical production & acid handling systems
Desulfurization / Flue Gas Treatment units
Offshore oil & gas platforms and pipelines
Paper bleaching and fiber processing lines
Pharmaceutical & pollution control equipment
Direct manufacturing & global supply coverage
Full stock range and customized production
Professional documentation & third-party inspection support (SGS / BV / TUV)
Fast delivery to Europe, Middle East, Southeast Asia, South America
Request a Quote: Drawings · Dimensions · Quantity · Delivery Port
Our engineering team will respond within 12 hours.
