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High-Performance Incoloy 800/800H/800HT/825 Forged Fittings for Industrial Applications – Sandvik

In high-temperature and corrosive industrial environments, performance, reliability, and safety are non-negotiable. That’s where Incoloy 800/800H/800HT/825 Forged Fittings Manufacturers like Sandvik step in with top-grade products engineered to meet extreme demands. These nickel-iron-chromium alloys are the backbone of industries where strength and resistance to oxidation and carburization are critical. From petrochemical plants to power generation units, Incoloy forged fittings are a go-to solution for consistent, leak-proof performance under pressure.

What is Incoloy 800/800H/800HT/825 Forged Fittings? These forged fittings are precision-engineered components made from advanced Incoloy alloys—each variant offering unique benefits. Incoloy 800 provides excellent resistance to oxidation and carburization. Incoloy 800H has higher carbon content for improved high-temperature strength, while Incoloy 800HT includes controlled levels of aluminum and titanium for enhanced creep and rupture resistance. Incoloy 825, with added molybdenum and copper, brings superior corrosion resistance to acidic and aggressive environments. These fittings are forged rather than cast or machined, delivering exceptional mechanical strength and structural integrity.

One of the key advantages of choosing these fittings is their remarkable resistance to scaling, stress-corrosion cracking, and embrittlement. As leading Incoloy 800/800H/800HT/825 Forged Fittings Suppliers, Sandvik ensures every product meets stringent quality benchmarks. The forged structure minimizes porosity and discontinuities, making them more reliable under fluctuating loads and elevated temperatures. Plus, these alloys retain strength and metallurgical stability even after prolonged exposure to high temperatures—crucial in heat-intensive operations.

Incoloy forged fittings find broad applications across industries due to their thermal and chemical resilience. In petrochemical processing, they handle high-pressure fluids without deforming or corroding. Power plants use them in superheaters and reheaters, while refineries and gas processing plants value their resistance to sulfidation and oxidation. In the marine sector, Incoloy 825 is preferred for its performance in seawater and brine systems. Top Incoloy 800/800H/800HT/825 Forged Fittings Stockists like Sandvik serve oil & gas, chemical, nuclear, and food processing industries with tailored solutions for each application.

There are several types of Incoloy forged fittings, each designed to meet specific requirements:

Incoloy Forged Elbows: These are used to change the direction of pipe runs. Available in 45° and 90° variants, they ensure smooth directional flow in high-pressure lines.

Incoloy Forged Tees: Ideal for splitting or combining flows, tees are vital for fluid control in pipeline networks.

Incoloy Forged Couplings: Used to connect two pipes, couplings offer high-strength joints with leak-tight seals.

Incoloy Forged Unions: Designed for easy disconnection of piping sections, unions facilitate maintenance and repairs without system shutdown.

Incoloy Forged Plugs and Bushings: These components seal and protect unused openings in piping systems and are essential for system integrity.

With its commitment to quality and customer-focused engineering, Sandvik stands out among Incoloy 800/800H/800HT/825 Forged Fittings Exporters. Whether you need fittings for aggressive chemical processes or high-heat systems, we deliver performance, reliability, and value that keep your operations running at full throttle.

When choosing forged fittings for mission-critical applications, the alloy composition, forging precision, and supplier expertise make all the difference. Trust Sandvik for high-performance solutions that meet the most demanding industry standards.

Specification of Incoloy 800/800H/800HT/825 Forged Fittings

Inconel Forged Fittings Specification ASTM B564 / ASME SB564
Dimension Standard : ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799
Size : 1/8" NB to 4" NB
Type : Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type)
Rating Pressure : Threaded End - 2000 /3000/ 6000 LBS. Socket-weld End - 3000 / 6000/ 9000 LBS.

Equivalent Grades of Incoloy 800/800H/800HT/825 Forged Fittings

STANDARD WERKSTOFF NR. UNS GOST AFNOR JIS BS EN OR
Incoloy 800 1.4876 N08800 ЭИ670 Z8NC32-21 NCF 800 NA 15 X10NiCrAlTi32-20 XH32T
Incoloy 800H 1.4958 / 1.4876 N08810 ЭИ670 Z8NC33-21 NCF 800H NA 15(H) X5NiCrAlTi31-20 XH32T
Incoloy 800HT 1.4859 / 1.4876 N08811 ЭИ670 - NCF 800HT NA 15(HT) X8NiCrAlTi32-21 XH32T
Incoloy 825 2.4858 N08825 协袩703 NFE30C20DUM NCF 825 NA 16 NiCr21Mo XH38BT

Chemical Composition of Incoloy 800/800H/800HT/825 Forged Fittings

Grade C Mn Si S Cu Fe Ni Cr Al Ti
800 0.10 max 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60
800H 0.05 – 0.10 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60
800HT 0.06 – 0.10 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60
Alloy 825 0.05 max 1.0 max 0.5 max 0.03 max 1.5 – 3.0 22.0 min 38.0 – 46.0 19.5 – 23.5 0.2max 0.6 – 1.2

Mechanical Properties of Incoloy 800/800H/800HT/825 Forged Fittings

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Alloy 800 / 800H / 800HT 7.94 g/cm3 1385 °C (2525 °F) Psi – 75,000 , MPa – 520 Psi – 30,000 , MPa – 205 30 %
Alloy 825 8.14 g/cm3 1400 °C (2550 °F) Psi – 80,000 , MPa – 550 Psi – 32,000 , MPa – 220 30 %