Inconel 693
Advanced Ni-Cr-Al alloy with unparalleled metal dusting resistance for petrochemical reforming.
Introduction
§01 — GeneralInconel 693 is a high-chromium nickel alloy with aluminum designed for the most severe metal dusting and carburization environments. It is the premier material for hydrogen and syngas production plants where CO-rich gas streams cause catastrophic carburization in conventional alloys.
Quick Facts
- UNS
- N06693
- Density
- 8.2 g/cm³
- Max Service Temp
- 1000°C
- Series
- Inconel
Available Product Forms
§02 — FormsKey Characteristics
§03 — FeaturesTypical Uses
§04 — ApplicationsFrequently Asked Questions
Inconel 693 FAQWhat is Inconel 693 used for?
Inconel 693 is a Inconel alloy used in Steam methane reformer outlets and Syngas cooler tubes. It offers Unparalleled metal dusting resistance and Carburization resistant.
What is the chemical composition of Inconel 693?
Inconel 693 is a controlled-composition Inconel alloy supplied to ASTM B166 and ASTM B167. Contact us for full mill test certificate with heat-specific chemistry.
What forms is Inconel 693 available in?
Inconel 693 is regularly supplied in Forging, Wire, Flange, Bar & Rod, Plate & Sheet, Pipe & Tube. Custom forms and dimensions available on request.
What is the maximum service temperature of Inconel 693?
Inconel 693 is rated for service up to 1000°C. Contact our metallurgy team for specific application recommendations.
Need Inconel 693 material?
Request a quote with your specification — grade, form, dimensions and quantity.