ASTM B564 Incoloy 800 Flange - Manufacturer of Incoloy 800h Square Flange, Plate Flange, Orifice Flange in India

Supplier of ASME SB564 Incoloy 800ht SORF Flange, SWRF Flange, Square Flange | UNS N08800 Blind Flange, Weldoflange, Lap Joint Flange, Threaded Flange, Backing Flange At Best Price - 1/2” NPS to 24” NPS

Prime Steel is a leading manufacturer and supplier of high-quality Incoloy 800 flanges. Renowned for our commitment to excellence, we specialize in producing flanges that meet the rigorous demands of various industries. At Prime Steel, We ensure that each Incoloy 800H Flange is meticulously crafted to precise specifications, guaranteeing reliability and durability. With our dedication to quality and customer satisfaction, We are trusted choice for those seeking superior Incoloy 800HT flange solutions.

Product Details

  • Type: Flanged Pipe Fittings

  • Material: Incoloy

  • ASTM: B564 / SB564

  • Grade: Alloy 800/ 800h/ 800ht

  • UNS: N08800/ N08810/ N08811

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

Specifications of Incoloy 800 Square Flange

Standards 01

ASTM B564 / ASME SB564 Inconel 800/ 800H/ 800HT


Size range 02

15mm ( 1/2" NPS ) up to 600mm ( 24" NPS ), For 2500# in sizes from NPS 1/2 to NPS 12

Flange Face Type 03

FF—Flat Face, RF—Raised Face, FM—Female Face, M—Male Face, T—Tongue Face, G—Groove Face, RJ—Ring Joint.

DIMENSIONS 04

ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN

Class 05

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64.

APPLICATIONS 06

Chemical Processing, Oil and Gas Industry, Petrochemical Industry

About ASTM B564 Incoloy 800 Flange

Inconel 800 is a special kind of metal known for being really strong and not getting damaged easily, even when it's really hot. So, when we talk about "ASTM B564 Inconel 800 Flanges," we mean these flanges are made following the rules in ASTM B564, using the strong metal Inconel 800.

Inconel 800H is a type of strong metal that can handle high temperatures really well. So, when we say "ASTM B564 Inconel 800H Flange," it means these flanges are made following the instructions in ASTM B564 using the tough metal Inconel 800H.

Inconel 800HT is a strong metal that can handle really high temperatures without getting damaged. So, when we talk about "ASTM B564 Inconel 800HT Flange," it means these flanges are made following the rules in ASTM B564, using the tough metal Inconel 800HT.

Types of ASTM B564 Incoloy 800 Flanges

Check ANSI/ASME B16.5, B 16.47 Series A & B, B16.48 Flange Dimensions Download

Equivalent Grades of Incoloy 800 Plate Flange

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

Chemical Composition of Alloy 800h Square Flange

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

Mechanical Properties of Incoloy 800ht Backing Flange

Element Density Tensile Strength Melting Point Yield Strength (0.2%Offset) Elongation
800 / 800H / 800HT 7.94 g/cm3 Psi – 75,000 , MPa – 520 1385 °C (2525 °F) Psi – 30,000 , MPa – 205 30 %
  1. Incoloy 800 Flange: Standard grade with good strength and corrosion resistance.

  2. Incoloy 800H Flange: Higher carbon content for enhanced creep and rupture strength at elevated temperatures.

  3. Incoloy 800HT Flange: Further heat-treated for superior properties in high-temperature applications, offering improved strength and oxidation resistance compared to 800 and 800H.

Incoloy 800/800H/800HT flanges are used to connect pipes or other equipment in high-temperature and corrosive environments. They provide a secure and leak-proof connection, making them suitable for applications in industries such as chemical processing, petrochemical, and power generation.
Incoloy 800/800H/800HT flanges exhibit high strength, excellent corrosion resistance, and good mechanical properties at elevated temperatures. They also offer resistance to oxidation and carburization, making them ideal for use in harsh environments.
Incoloy 800/800H/800HT flanges are available in various types, including weld neck, slip-on, threaded, socket weld, and blind flanges. Each type has specific applications and features, such as welded connections, easy installation, or closure of pipelines.

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