incoloy-800
Excellent structural stability and oxidation resistance above 1000°C.
Trusted in petrochemical, furnace, and high-temperature process industries.
High-temperature alloy for heat and oxidation resistance
ASTM B409 – Sheet & Plate
ASTM B407 – Seamless Pipe
ASTM B408 – Rod & Bar
All standards require solution annealing and mechanical testing.
Incoloy 800 Plate / Sheet | Size: 1500 × 3000 mm | Thickness: 3 – 25 mm (Updated: July 2025)
Incoloy 800 Seamless Pipe | OD: Custom | Wall: Variable (Updated: July 2025)
Incoloy 800 Round Bar | Ø: 10 – 150 mm (Updated: July 2025)
Testing & Certifications
Non-Destructive Testing
• PMI / UT / RT
Destructive Testing
• Tensile • Hardness • Impact
Documentation
• EN 10204 3.1 MTC – 3.2 on request
• ISO 15156 / NACE MR0175 optional
• Third-party inspection available (SGS, TUV, BV)
Beyond Certified: Introducing The Alloy360 VANTAGE Program
We don’t just sell certified material. We re-certify it ourselves and then have an independent expert verify it. This is our definition of uncompromising integrity.
- Certified Incoloy 800 materials available in seamless pipe, sheet, round bar, and tube.
FORMS: Plate / Sheet / Seamless Pipe / Tube / Bar / Fittings
STANDARDS: ASTM B409, B407, B408
UNS: N08800
W.NR : 1.4876
FAQs
Incoloy 800 is ideal for furnace components, reformer tubes, superheaters, and heat exchangers at temperatures up to 1100°C.
- 800H has tighter control on carbon and grain size for better creep rupture strength. Use 800H in high-stress, high-temp systems.
Yes, especially in oxidizing and carburizing environments, but it’s not designed for aggressive acid media like Hastelloy C276.
Yes. It is weldable using GTAW (TIG), SMAW or MIG with recommended fillers like ERNiCr-3.
• Dubai: 1–2 weeks from stock
• China: 4–6 weeks (seamless, custom)
• Europe: 4–6 weeks for large OD or special spec