HASTELLOY® G-30® alloy (UNS N06030) is a highly corrosion-resistant nickel-base alloy designed for use in severe environments involving strong oxidizing agents. This article provides a comprehensive introduction to HASTELLOY® G-30® alloy, covering 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)
46.0 – 49.0
Krom (Cr)
29.0 – 31.5
Demir (Fe)
14.0 – 17.0
Molibden (Mo)
4.0 – 6.0
Kobalt (Co)
Maksimum 2,5
Tungsten (W)
1.5 – 4.0
Manganez (Mn)
Maksimum 1,0
Silikon (Si)
Maksimum 1,0
Karbon (C)
0.03 max
Fosfor (P)
0.04 max
Kükürt (S)
0.02 max
Mekanik özellikler
Mülk
Değer
Çekme Dayanımı, ksi (MPa)
100 (690) min
Akma Dayanımı (%0,2 ofset), ksi (MPa)
45 (310) min
Uzama (2 inç cinsinden)
40 dakika
Hardness, Rockwell C (HRC)
28 max
Farklı Sıcaklıklarda Performans
HASTELLOY® G-30® alloy exhibits excellent performance across varying temperature ranges:
Oda Sıcaklığı:Superior resistance to a wide range of oxidizing and reducing environments, including sulfuric acid, phosphoric acid, and nitric acid.
Elevated Temperatures:Maintains high strength and corrosion resistance up to 1800°F (980°C), suitable for applications in chemical processing and pollution control equipment.
Düşük Sıcaklıklar:Retains ductility and toughness at cryogenic temperatures, ensuring reliability in extreme conditions.
Endüstri Uygulamaları
HASTELLOY® G-30® alloy is utilized in various industries due to its exceptional corrosion resistance:
Sanayi Sektörü
Uygulamalar
Kimyasal İşleme
Reactors, heat exchangers, and piping systems handling aggressive chemicals such as acids, chlorides, and fluoride solutions.
Pollution Control
Scrubbers, stack liners, and ducts exposed to corrosive gases and acidic environments.
İlaç
Pharmaceutical processing equipment requiring resistance to harsh chemicals and sterilization solutions.
Kağıt Hamuru ve Kağıt
Equipment for bleach plants, digesters, and evaporators exposed to corrosive media.
Şekiller, Boyutlar ve Üretim Standartları
Ürün Formu
Mevcut Şekiller
Mevcut Boyutlar
Üretim Standartları
Sheets/Plates
Plakalar, Çarşaflar
Thickness: 0.025″ – 1.000″ (0.64mm – 25.4mm)
ASTM B582
Barlar
Yuvarlak çubuklar, altıgen çubuklar
Diameter: 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 N06030
Avrupa
2.4603
Almanya
NiCr30W16Cu
Fransa
NC30FeDU
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
Excellent 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-30® 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-30®
Hastelloy C-276
Hastelloy C-22
Nikel İçeriği (%)
46.0 – 49.0
57.0
56.0
Molibden İçeriği (%)
4.0 – 6.0
15.0 – 17.0
12.5 – 14.5
Krom İçeriği (%)
29.0 – 31.5
14.5 – 16.5
20.0 – 22.5
Çekme Dayanımı (ksi)
100 dakika
110 dakika
115 min
Akma Dayanımı (ksi)
45 min
52 min
55 min
Korozyon Direnci
Excellent in oxidizing and reducing acids, including sulfuric, phosphoric, and nitric 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 detailed article serves as an in-depth introduction to HASTELLOY® G-30® alloy (UNS N06030), providing essential information on its composition, mechanical properties, performance characteristics, applications across various industries, available forms and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and comparisons with similar alloys. The structured presentation using tables ensures clarity and accessibility of technical details, catering to professionals seeking reliable corrosion-resistant materials for demanding environments.
