HASTELLOY® C-2000® alloy (UNS N06200) is a highly corrosion-resistant nickel-chromium-molybdenum-tungsten alloy designed for use in extreme chemical environments. This article provides a detailed and rich introduction to HASTELLOY® C-2000® alloy, covering its chemical composition, mechanical properties, performance at different temperatures, industry applications, available shapes and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and comparisons with similar products.
Skład chemiczny
Element
Skład (%)
Nikiel (Ni)
50.0 min
Chrom (Cr)
22.0 – 24.0
Molibden (Mo)
15.0 – 17.0
Tungsten (W)
3.0 – 4.5
Żelazo (Fe)
2,0 maks
Cobalt (Co)
1,0 maks
Mangan (Mn)
00,50 maks
Węgiel (C)
0.010 max
Krzem (Si)
0.08 max
Fosfor (P)
0.025 max
Siarka (S)
0.010 max
Właściwości mechaniczne
Nieruchomość
Wartość
Wytrzymałość na rozciąganie, ksi (MPa)
100 (690) min
Granica plastyczności (przesunięcie 0,2%), ksi (MPa)
45 (310) min
Wydłużenie (% na 2 cale)
40 min
Twardość, Rockwell C (HRC)
28 max
Wydajność w różnych temperaturach
HASTELLOY® C-2000® alloy exhibits excellent performance across varying temperature ranges:
Room Temperature:Exceptional resistance to a wide range of corrosive chemicals, including sulfuric acid, acetic acid, and hydrochloric acid.
Elevated Temperatures:Maintains high strength and corrosion resistance up to 1800°F (980°C), making it suitable for high-temperature chemical processing.
Low Temperatures:Retains ductility and toughness at cryogenic temperatures, ensuring reliability in extreme environments.
Zastosowania branżowe
HASTELLOY® C-2000® alloy is utilized in various industries due to its superior corrosion resistance:
Sektor przemysłowy
Aplikacje
Przetwarzanie chemiczne
Reaction vessels, heat exchangers, and piping systems handling corrosive chemicals such as acids and chlorides.
Olej i gaz
Equipment exposed to sour gas environments containing hydrogen sulfide and other corrosive gases.
Pharmaceutical
Pharmaceutical processing equipment requiring resistance to aggressive chemicals.
Pulp and Paper
Components in bleach plants and digesters exposed to harsh chemical environments.
Kształty, rozmiary i standardy produkcyjne
Formularz produktu
Dostępne kształty
Dostępne rozmiary
Standardy produkcyjne
Sheets/Plates
Talerze, prześcieradła
Grubość: 0,025 ″ – 1,000 ″ (0,64 mm – 25,4 mm)
ASTM B575
Słupy
Round bars, hexagonal bars
Średnica: 0,25″ – 6,0″ (6,35 mm – 152,4 mm)
ASTM B574
Rury/Rury
Seamless tubes, welded pipes
OD: 0.5″ – 6.0″ (12.7mm – 152.4mm)
ASTM B619, ASTM B622
Standards and Corresponding Grades
Country/Region
Standard/Grade
USA
UNS N06200
Europe
2,4675
Niemcy
NiCr23Mo16Cu
Francja
NC23FeDU
Welding, Processing, Polishing, Heat Treatment
Proces
Detale
Spawalniczy
Excellent weldability using TIG, MIG methods, ensuring strong and reliable joints in corrosive environments.
Processing
Machinable using conventional methods, offering flexibility in fabrication processes.
Polerowanie
Capable of achieving smooth finishes for enhanced corrosion resistance and aesthetic appeal.
Obróbka cieplna
Annealing at 2050°F (1121°C) followed by rapid quenching optimizes material properties and performance.
Cold Processing, Advantages, and Disadvantages
Aspekt
Detale
Cold Processing
Retains ductility and formability at room temperature, facilitating shaping and fabrication.
Zalety
Superior resistance to a wide range of aggressive chemicals, high mechanical strength, and reliability in extreme environments.
Niedogodności
Higher initial cost compared to conventional stainless steels, limited availability of specific shapes and sizes.
podobne produkty
Product Name
Porównanie
HASTELLOY C-276 (UNS N10276)
Higher molybdenum content and broader resistance to oxidizing and reducing environments compared to C-2000.
HASTELLOY B-3 (UNS N10675)
Enhanced thermal stability and resistance to reducing acids, suitable for more severe corrosive conditions than C-2000.
Comparison of Similar Products
Właściwość/funkcja
Hastelloy C-2000
Hastelloy C-276
Hastelloy B-3
Zawartość niklu (%)
50.0
57,0
65.0
Zawartość molibdenu (%)
15.0 – 17.0
15.0 – 17.0
1.0 – 3.0
Zawartość chromu (%)
22.0 – 24.0
14.5 – 16.5
1,5 – 3,0
Tensile Strength (ksi)
100 min
110 min
100 min
Yield Strength (ksi)
45 min
52 min
40 min
Odporność na korozję
Excellent in oxidizing and reducing acids, including sulfuric, acetic, and hydrochloric acid.
Excellent in a wide range of corrosive environments, including strong oxidizers and reducing agents.
Excellent in reducing acids and severe corrosive conditions.
This comprehensive article provides a detailed introduction to HASTELLOY® C-2000® alloy (UNS N06200), encompassing its chemical composition, mechanical properties, performance in various environments, industry applications, available forms and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and comparisons with similar alloys. The structured format using tables ensures clarity and accessibility of technical information, catering to engineers, manufacturers, and professionals seeking corrosion-resistant materials for demanding applications.
