Hastelloy C-2000: nickel-chromium-molybdenum-copper alloy offering superior sulfuric acid resistance, exceptional versatility in both oxidizing and reducing environments, outstanding pitting and crevice corrosion protection, excellent weldability, and NACE MR0175 certification for sour gas service. UNS N06200. W.N.r2.4675.
Hastelloy C2000 is a premium nickel-based alloy engineered to provide outstanding corrosion resistance in highly aggressive environments. It is specifically developed to perform well in both oxidizing and reducing conditions, making it one of the most versatile corrosion-resistant alloys available.
Hengyi Metal offers high-quality nickel alloy products with competitive pricing and fast delivery
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Related Products:
Hastelloy C276
Incoloy 825
Inconel 625
Related Articles
Hastelloy C22 vs C276 Comparison
Hastelloy c2000-guide
Chemical composition
% | Ni | Cr | Mo | Fe | Co | C | Mn | Si | P | S | Cu | Al |
min | balance | 22.0 | 15.0 | 1.3 | ||||||||
max | 24.0 | 17.0 | 3.0 | 2.0 | 0.010 | 0.50 | 0.08 | 0.025 | 0.010 | 1.9 | 0.50 |
Specifications & Standards
Hastelloy C-2000 is available in a wide range of product forms including plate, sheet, strip, bar, wire, pipe, tube, fittings, and covered electrodes.
| Product Form | ASTM / ASME Specifications | AWS / AMS |
|---|---|---|
| Plate, Sheet, Strip | ASTM B575, ASME SB575 | – |
| Bar & Rod | ASTM B574, ASME SB574 | – |
| Wire | ASTM B574 | AWS A5.14 ERNiCrMo-17 (Filler) |
| Covered Electrodes | ASME Code Case 2334 | AWS A5.11 ENiCrMo-17 |
| Pipe & Tube (Seamless) | ASTM B622, ASME SB622 | – |
| Pipe & Tube (Welded) | ASTM B619, ASTM B626 | – |
| Fittings | ASTM B366, ASME SB366 | – |
Typical Applications
Chemical Processing Industry (Primary Application)
| Component | Application Details |
|---|---|
| Reactors | Vessels for sulfuric acid and mixed acid processes |
| Heat Exchangers | Shell and tube exchangers handling aggressive chemicals |
| Columns & Towers | Distillation and absorption columns |
| Piping Systems | Transfer lines for corrosive chemicals |
| Valves & Pumps | Components requiring both corrosion resistance and mechanical strength |
| Evaporators & Dryers | Pharmaceutical and chemical drying equipment |
Note: Hastelloy is a registered trademark of Haynes International, Inc.
Alloy | ASTM | DIN | GB | |
|---|---|---|---|---|
New grades | Old grades | |||
| Hastelloy C-22 | UNS N06022 | 2.4602 | NS3308 | |
| Hastelloy C-276 | UNS N10276 | 2.4819 | NS3304 | NS334 |
| Hastelloy C-4 | UNS N06455 | 2.4610 | ||
| Hastelloy C-2000 | UNS N06200 | 2.4675 | ||
| Hastelloy C-59 | UNS N06059 | 2.4605 | ||
| Hastelloy B | UNS N10001 | NS3201 | NS321 | |
| Hastelloy B-2 | UNS N10665 | 2.4617 | NS3202 | NS322 |
| Hastelloy B-3 | UNS N10675 | 2.4615 | NS3203 | |
| Hastelloy X | UNS N06002 | 2.4613 | ||
| Hastelloy G30 | UNS N06030 | 2.4603 | ||
