INCOLOY®-Legierung 028

INCOLOY-Alloy-028


INCOLOY Alloy 028 (UNS N08028) Product Introduction

Chemische Zusammensetzung

ElementKomposition (%)
Nickel (Ni)30.0 – 34.0
Chrom (Cr)26.0 – 30.0
Eisen (Fe)26.0 min
Molybdän (Mo)2,0 – 3,0
Kupfer1,5 – 3,0
Mangan (Mn)2,0 max
Silizium (Si)0.03 max
Kohlenstoff (C)0.02 max
Schwefel (S)0.03 max
Phosphor (P)0.03 max

Mechanische Eigenschaften

EigentumWert
Zugfestigkeit, ksi (MPa)100 (690) min
Streckgrenze (0,2 % Offset), ksi (MPa)45 (310) Minuten
Dehnung (% in 2 Zoll)40 Min
Hardness, Brinell (HB)200 max

Leistung bei verschiedenen Temperaturen

TemperaturbereichLeistung
ZimmertemperaturExcellent mechanical properties and corrosion resistance.
Elevated Temperatures (up to 2000°F / 1093°C)Maintains strength and oxidation resistance.
Low TemperaturesRetains toughness and ductility down to cryogenic temperatures.

Branchenanwendungen

IndustriesektorAnwendungen
Chemische VerarbeitungChemical reactors, sulfuric acid production.
PetrochemieHeat exchangers, piping systems.
Öl und GasOffshore platforms, seawater applications.
EnergieerzeugungBoiler components, turbine exhaust systems.

Form, Größe und Produktionsstandards

Produkt FormVerfügbare FormenVerfügbare GrößenProduktionsstandards
BlätterPlatten, BlätterVerschiedene StärkenASTM B688, ASTM B709
RiegelRundstäbe, SechskantstäbeDurchmesserbereichASTM B805
Rohre/RohreNahtlose Rohre, geschweißte RohreVarious dimensionsASTM B690, ASTM B775

Standards und entsprechende Noten

Land/RegionStandard/Klasse
USAUNS N08028
Europa1.4563
DeutschlandX1NiCrMoCu31-27-4
FrankreichZ1NCDU31-27-03

Schweißen, Bearbeiten, Polieren, Wärmebehandlung

VerfahrenEinzelheiten
SchweißenExcellent weldability using TIG, MIG methods.
wird bearbeitetCold and hot forming processes. Machinable with standard methods.
PolierenAchieves smooth finishes suitable for sanitary applications.
WärmebehandlungAnnealing at 2050°F (1121°C) followed by rapid quenching.

Kaltverarbeitung, Vor- und Nachteile

AspektEinzelheiten
KaltverarbeitungExcellent formability and cold workability.
VorteileHigh corrosion resistance in a wide range of aggressive environments. Good mechanical properties at elevated temperatures.
NachteileHigher initial cost compared to standard stainless steels. Requires expertise in welding to prevent sensitization.

Ähnliche Produkte

ProduktnameVergleich
Inconel 625 (UNS N06625)Lower nickel content, similar applications in corrosive environments.
Hastelloy C-276 (UNS N10276)Higher molybdenum content, superior resistance to pitting and crevice corrosion.

This structured presentation offers a detailed overview of INCOLOY Alloy 028 (UNS N08028), encompassing its chemical composition, mechanical properties, performance characteristics at different temperatures, industry applications, available shapes and sizes, production standards, welding and processing capabilities, as well as the advantages, disadvantages, and comparable products. Each section is organized into tables to ensure clarity and accessibility of technical specifications and comparisons.