Nimonic 86, 263, and 901 Foil: Versatile Nickel Superalloys for Oxidation and Creep Resistance in Harsh Environments
UNS N07263 & N09901 | DIN 2.4650 | Tailored for combustion systems and high-stress thermal cycling.
Table of Contents:
Combustion Chamber Oxidation Forces Costly Retrofit
A petrochemical reformer in the Middle East faced emergency shutdown when oxidation scaled through liner foils after 15,000 hours at 1050°C. Standard alloys embrittled under carburizing gases and thermal cycles, costing $3.2 million in replacements and lost production. Metallurgy review highlighted inadequate Cr/Mo for scale adherence leading fabricators to Nimonic 86, 263, and 901 foils. These standards-compliant superalloys with optimized chemistry ensure prolonged integrity in power, chemical, and gas turbine service.
Such resilience addresses the 45% of reformer failures tied to material degradation.
Equivalent Grades Across Global Standards
Nimonic 263 equivalents: Inconel 263, Alloy 263; 901 as Special Metals 901, PYROMET 901. Nimonic 86 matches high-Mo variants for oxidation. DIN notations streamline EU procurement for OEM matching.
Product Forms and Availability
Foil Specifications
Foil gauges 0.01-0.5mm, widths 150-600mm, annealed or aged; excellent formability. Complements Titanium Grade 5 UNS R56400 ASTM B265 in multi-material power assemblies.
Other Forms
- Sheet/Plate: To 50mm thick
- Bar/Tube: Welded seamless
- Rings: Forged for casings
Global Export Destinations
We ship worldwide from Mumbai. See every destination we export to on our export markets page.
Domestic Supply Network
We deliver across India from our Mumbai stockyard. See every city we supply on our supply locations page.
Trust in Proven Thermal Resilience
Rigorous certifications, tailored chemistry, and field-validated performance make Nimonic® 86, 263, 901 foils dependable for your oxidation-prone applications. Which project requires our expertise?