ASTM B366 Incoloy 800 Pipe Fittings - Manufacturer of Incoloy 800h Buttweld Fittings in India

Supplier of Incoloy 800ht Elbow, Cross, Tee Pipe Fittings | Incoloy 800 Buttweld Reducer, Stub End, End Cap, Pipe Bends At Best Price - 1/2" to 72" Inch.

Prime Steel is a trusted supplier of Incoloy 800 pipe fittings, providing reliable solutions for various industrial piping needs. At Prime Steel, we prioritize quality and customer satisfaction, ensuring that every Incoloy 800 fitting meets rigorous standards for performance and reliability. With a comprehensive range of fittings including elbows, tees, reducers, caps, and crosses, we offer tailored solutions to suit diverse piping requirements. Choose Prime Steel for top-quality Incoloy 800 pipe fittings and experience excellence in both product and service.

Product Details

  • Type: Buttweld Pipe Fittings

  • Material: Incoloy

  • ASTM: B366 / SB366

  • Grade: 800/ 800h/ 800ht

  • UNS: N08800/ N08810/ N08811

  • WNR: 1.4876/ 1.4958 / 1.4876/ 1.4859 / 1.4876

Specifications of Incoloy 800 Buttweld Pipe Fittings

Standards 01

ASTM B366 / ASME SB366 Incoloy 800, 800h, 800ht

Size range 02

Seamless Fittings: 1/2" - 24"
Welded Fittings: 4" - 72"

Types / Form 03

Seamless, Welded & Fabricated / Elbow, Tee, Reducer, Stub End, Cross, Cap

DIMENSIONS 04

ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10


Wall Thickness / Schedules 03

5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, Sch XXS

APPLICATIONS 06

oil and gas, petrochemicals, power generation, marine and food & beverage process lines, and water treatment

About ASTM B366 Incoloy 800 Pipe Fittings

Incoloy 800, also known as Incoloy 800, is a nickel-iron-chromium alloy with high-temperature strength and excellent resistance to oxidation and carburization. While ASTM B366 doesn't specifically cover Incoloy 800 fittings, these fittings are commonly manufactured according to ASTM B564 or ASME B16.9 standards, which provide specifications for nickel alloy fittings, including Incoloy 800.

Incoloy 800 pipe fittings are components used in piping systems made from Incoloy 800, a nickel-iron-chromium alloy known for its exceptional resistance to oxidation, carburization, and high-temperature environments. These fittings are designed to connect and change the direction of pipes, providing a secure and leak-tight connection.

Incoloy 800H is a variation of the Incoloy 800 alloy with higher carbon content, designed for enhanced creep and rupture properties at elevated temperatures. Due to its similarity to Incoloy 800, fittings made from Incoloy 800H are typically manufactured in accordance with ASTM B366 specifications.

Incoloy 800HT is a high-temperature variant of the Incoloy 800 alloy, featuring enhanced creep and rupture properties, making it suitable for applications involving elevated temperatures.

Types of Incoloy 800 Buttweld Fittings

Check ANSI B16.28 / ASME B16.9 Buttweld Pipe Fittings Dimensions Download

Equivalent Grades of Incoloy 800 Elbow Pipe Fittings

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

Chemical Composition of Alloy 800h Reducer

Grade C Mn Si Fe Ni S Cu Cr Ti Al
800 0.10 max 1.50 max 1.00 max 39.50 min 30.00 – 35.00 0.015 max 0.75 max 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60
800H 0.05 – 0.10 1.50 max 1.00 max 39.50 min 30.00 – 35.00 0.015 max 0.75 max 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60
800HT 0.06 – 0.10 1.50 max 1.00 max 39.50 min 30.00 – 35.00 0.015 max 0.75 max 19.00 – 23.00 0.15 – 0.60ᴬ 0.15 – 0.60ᴬ

Mechanical Properties of Incoloy 800ht Tee

Element Density Tensile Strength Melting Point Elongation Yield Strength (0.2%Offset)
800 / 800H / 800HT 7.94 g/cm3 Psi – 75,000 , MPa – 520 1385 °C (2525 °F) 30 % Psi – 30,000 , MPa – 205
  1. Incoloy 800: Standard alloy with good oxidation resistance, used in moderate-temperature applications like petrochemical processing.

  2. Incoloy 800H: Contains higher carbon content for improved high-temperature strength, suitable for applications requiring enhanced creep resistance above 1100°F (593°C).

  3. Incoloy 800HT: Further modified with increased carbon, aluminum, and titanium content for superior creep and stress rupture properties at even higher temperatures, ideal for prolonged exposure to elevated temperatures in applications such as power generation.

Incoloy 800 offers exceptional resistance to oxidation, carburization, and high-temperature corrosion. It also maintains good mechanical properties at elevated temperatures, making it suitable for use in various industrial applications.
Incoloy 800 buttweld fittings find applications in industries such as chemical processing, petrochemicals, power generation, and heat treatment equipment, where resistance to oxidation and high temperatures is crucial.

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