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.
Komposisi Kimia
Elemen
Komposisi (%)
Nikel (Ni)
50.0 min
Kromium (Cr)
22.0 – 24.0
Molibdenum (Mo)
15.0 – 17.0
Tungsten (W)
3.0 – 4.5
Besi (Fe)
2,0 maks
Kobalt (Co)
1,0 maks
Mangan (Mn)
00,50 maks
Karbon (C)
00,010 maks
Silikon (Si)
00,08 maks
Fosfor (P)
00,025 maks
Belerang (S)
00,010 maks
Sifat Mekanik
Milik
Nilai
Kekuatan Tarik, ksi (MPa)
100 (690) menit
Kekuatan Hasil (offset 0,2%), ksi (MPa)
45 (310) menit
Perpanjangan (% dalam 2 inci)
40 menit
Kekerasan, Rockwell C (HRC)
28 maks
Performa pada Suhu Berbeda
HASTELLOY® C-2000® alloy exhibits excellent performance across varying temperature ranges:
Suhu Kamar:Exceptional resistance to a wide range of corrosive chemicals, including sulfuric acid, acetic acid, and hydrochloric acid.
Suhu Tinggi:Maintains high strength and corrosion resistance up to 1800°F (980°C), making it suitable for high-temperature chemical processing.
Suhu Rendah:Retains ductility and toughness at cryogenic temperatures, ensuring reliability in extreme environments.
Aplikasi Industri
HASTELLOY® C-2000® alloy is utilized in various industries due to its superior corrosion resistance:
Sektor Industri
Aplikasi
Pengolahan Kimia
Reaction vessels, heat exchangers, and piping systems handling corrosive chemicals such as acids and chlorides.
Minyak dan Gas
Equipment exposed to sour gas environments containing hydrogen sulfide and other corrosive gases.
Farmasi
Peralatan pemrosesan farmasi yang memerlukan ketahanan terhadap bahan kimia agresif.
Pulp dan Kertas
Components in bleach plants and digesters exposed to harsh chemical environments.
Bentuk, Ukuran, dan Standar Produksi
Formulir Produk
Bentuk Tersedia
Ukuran Tersedia
Standar Produksi
Seprai/Pelat
Piring, Seprai
Ketebalan: 0,025″ – 1.000″ (0,64mm – 25,4mm)
ASTM B575
Bar
Batang bulat, batang heksagonal
Diameter: 0,25″ – 6,0″ (6,35mm – 152,4mm)
ASTM B574
Tabung/Pipa
Tabung mulus, pipa dilas
DARI: 0,5″ – 6,0″ (12,7mm – 152,4mm)
ASTM B619, ASTM B622
Standar dan Nilai yang Sesuai
Negara/Wilayah
Standar/Kelas
Amerika Serikat
UNS N06200
Eropa
2.4675
Jerman
NiCr23Mo16Cu
Perancis
NC23FeDU
Pengelasan, Pengolahan, Pemolesan, Perlakuan Panas
Proses
Detail
Pengelasan
Kemampuan las yang sangat baik menggunakan metode TIG, MIG, memastikan sambungan yang kuat dan andal di lingkungan yang korosif.
Pengolahan
Dapat dikerjakan menggunakan metode konvensional, menawarkan fleksibilitas dalam proses fabrikasi.
Pemolesan
Mampu mencapai hasil akhir yang halus untuk meningkatkan ketahanan terhadap korosi dan daya tarik estetika.
Perlakuan Panas
Annealing pada suhu 2050°F (1121°C) diikuti dengan pendinginan cepat akan mengoptimalkan sifat dan kinerja material.
Pengolahan Dingin, Kelebihan dan Kekurangan
Aspek
Detail
Pemrosesan Dingin
Mempertahankan keuletan dan sifat mampu bentuk pada suhu kamar, memfasilitasi pembentukan dan fabrikasi.
Keuntungan
Superior resistance to a wide range of aggressive chemicals, high mechanical strength, and reliability in extreme environments.
Kekurangan
Biaya awal lebih tinggi dibandingkan baja tahan karat konvensional, terbatasnya ketersediaan bentuk dan ukuran tertentu.
Produk Serupa
Nama Produk
Perbandingan
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.
Perbandingan Produk Serupa
Properti/Fitur
Hastelloy C-2000
Hastelloy C-276
Hastelloy B-3
Kandungan Nikel (%)
50.0
57.0
65.0
Konten Molibdenum (%)
15.0 – 17.0
15.0 – 17.0
1.0 – 3.0
Konten Kromium (%)
22.0 – 24.0
14.5 – 16.5
1.5 – 3.0
Kekuatan Tarik (ksi)
100 menit
110 menit
100 menit
Kekuatan Hasil (ksi)
45 menit
52 menit
40 menit
Ketahanan Korosi
Excellent in oxidizing and reducing acids, including sulfuric, acetic, and hydrochloric acid.
Sangat baik dalam berbagai lingkungan korosif, termasuk oksidator kuat dan zat pereduksi.
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.
