Super Alloy HASTELLOY® G™ (UNS N06007) Product Introduction
HASTELLOY® G™ (UNS N06007) is a highly corrosion-resistant nickel-chromium-iron-molybdenum alloy designed for extreme environments where resistance to oxidizing and reducing acids is critical. This article provides a comprehensive introduction to HASTELLOY® G™ alloy, detailing its chemical composition, mechanical properties, performance across different temperatures, industry applications, available shapes and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and comparisons with similar products.
Kimyasal bileşim
Öğe
Kompozisyon (%)
Nikel (Ni)
66.0 min
Krom (Cr)
21.0 – 23.5
Demir (Fe)
5.0 – 7.0
Molibden (Mo)
6.0 – 8.0
Bakır
1,0 – 2,5
Manganez (Mn)
Maksimum 1,0
Silikon (Si)
0.70 max
Karbon (C)
00,05 – 0,15
Kükürt (S)
00,015 maksimum
Fosfor (P)
00,015 maksimum
Mekanik özellikler
Mülk
Değer
Çekme Dayanımı, ksi (MPa)
110 (760) dk
Akma Dayanımı (%0,2 ofset), ksi (MPa)
52 (360) min
Uzama (2 inç cinsinden)
40 dakika
Sertlik, Rockwell C (HRC)
25 – 35
Farklı Sıcaklıklarda Performans
HASTELLOY® G™ alloy exhibits excellent performance across varying temperature ranges:
Oda Sıcaklığı:Exceptional resistance to oxidizing and reducing acids such as sulfuric acid, nitric 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.
Düşük Sıcaklıklar:Retains ductility and toughness at cryogenic temperatures, ensuring reliability in extreme environments.
Endüstri Uygulamaları
HASTELLOY® G™ alloy finds applications across various industries due to its superior corrosion resistance:
Sanayi Sektörü
Uygulamalar
Kimyasal İşleme
Reactors, heat exchangers, and piping systems handling aggressive chemicals such as acids and chlorides.
Kağıt Hamuru ve Kağıt
Equipment for bleach plants, digesters, and evaporators exposed to corrosive media.
Petrol ve Gaz
Components in refineries and petrochemical plants exposed to sour gas environments containing hydrogen sulfide.
İlaç
Pharmaceutical processing equipment requiring resistance to harsh chemicals.
Şekiller, Boyutlar ve Üretim Standartları
Ürün Formu
Mevcut Şekiller
Mevcut Boyutlar
Üretim Standartları
Sheets/Plates
Plakalar, Çarşaflar
Kalınlık: 0,025″ – 1,000″ (0,64mm – 25,4mm)
ASTM B582
Barlar
Yuvarlak çubuklar, altıgen çubuklar
Çap: 0,25″ – 6,0″ (6,35mm – 152,4mm)
ASTM B582
Tüpler/Borular
Dikişsiz borular, kaynaklı borular
OD: 0.5″ – 6.0″ (12.7mm – 152.4mm)
ASTM B619, ASTM B622
Standartlar ve İlgili Sınıflar
Ülke/Bölge
Standart/Sınıf
Amerika
UNS N06007
Avrupa
2.4618
Almanya
NiCr23Mo16Cu
Fransa
NC23FeDU
Kaynak, İşleme, Parlatma, Isıl İşlem
İşlem
Detaylar
Kaynak
Aşındırıcı ortamlarda güçlü ve güvenilir bağlantılar sağlayan TIG, MIG yöntemleri kullanılarak mükemmel kaynaklanabilirlik.
İşleme
Geleneksel yöntemler kullanılarak işlenebilir, imalat süreçlerinde esneklik sunar.
Parlatma
Gelişmiş korozyon direnci ve estetik çekicilik için pürüzsüz yüzeyler elde etme kapasitesi.
Isı tedavisi
Annealing at 2050°F (1121°C) followed by rapid quenching optimizes material properties and performance.
Soğuk İşleme, Avantajları ve Dezavantajları
Bakış açısı
Detaylar
Soğuk İşleme
Oda sıcaklığında sünekliği ve şekillendirilebilirliği korur, şekillendirmeyi ve imalatı kolaylaştırır.
Avantajları
Exceptional resistance to a wide range of aggressive chemicals, high mechanical strength, and reliability in extreme environments.
Dezavantajları
Higher initial cost compared to conventional stainless steels, limited availability of specific shapes and sizes.
benzer ürünler
Ürün Adı
Karşılaştırmak
HASTELLOY C-276 (UNS N10276)
Higher molybdenum content and broader resistance to oxidizing and reducing environments compared to G™ alloy.
HASTELLOY C-22 (UNS N06022)
Higher chromium content and resistance to oxidizing and reducing acids, including wet chlorine and ferric and cupric chlorides.
Benzer Ürünlerin Karşılaştırılması
Özellik/Özellik
Hastelloy G™
Hastelloy C-276
Hastelloy C-22
Nikel İçeriği (%)
66.0
57.0
56.0
Molibden İçeriği (%)
6.0 – 8.0
15.0 – 17.0
12.5 – 14.5
Krom İçeriği (%)
21.0 – 23.5
14.5 – 16.5
20.0 – 22.5
Çekme Dayanımı (ksi)
110 dakika
110 dakika
115 min
Akma Dayanımı (ksi)
52 min
52 min
55 min
Korozyon Direnci
Excellent in oxidizing and reducing acids, including sulfuric, nitric, and hydrochloric acid.
Excellent in a wide range of corrosive environments, including strong oxidizers and reducing agents.
Excellent in oxidizing and reducing acids, including wet chlorine and ferric and cupric chlorides.
This comprehensive article provides a detailed introduction to HASTELLOY® G™ alloy (UNS N06007), 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.
