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Valour Alloys Inc., we carry a full inventory and Supply Incoloy 800H Flanges products in a variety of sizes widely used for marine applications due to their excellent resistance to seawater corrosion, low macrofouling rates, and good fabricability.
Incoloy 800HT is a high-temperature alloy known for its excellent resistance to oxidation, carburization, and sulfidation at elevated temperatures. Incoloy 800HT flanges are components made from this alloy, specifically designed for use in high-temperature and corrosive environments. Let's break down the introduction into key aspects.

Incoloy 800HT Flanges Manufacturer

Incoloy 800HT Flanges Exporter
Manufacturer and Exporter of Incoloy 800HT Flanges in Dimension accordance with ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092-1, DIN, etc. Certified with NACE, PWHT, HIC, SSC, Magnetic Particle Test, Dye Penereteration Test etc.
1. Composition:
Incoloy 800HT is a nickel-iron-chromium alloy with additions of aluminum, titanium, and copper.
The alloy provides a stable austenitic structure, even during prolonged exposure to high temperatures.
2. High-Temperature Resistance: Incoloy 800HT is designed to withstand high-temperature environments, making it suitable for applications such as heat exchangers, petrochemical processing, and furnace components.
3. Corrosion Resistance: The alloy exhibits excellent resistance to corrosion, including resistance to oxidation, carburization, and sulfidation, making it suitable for harsh chemical and corrosive environments.
4. Mechanical Properties: Incoloy 800HT maintains good tensile strength and creep-rupture properties at high temperatures, contributing to its reliability in demanding conditions.
Incoloy 800HT Flanges:
1. Types of Flanges: Incoloy 800HT flanges are available in various types, including weld neck, slip-on, socket weld, blind, and lap joint flanges, among others.
2. Weldability: Incoloy 800HT is weldable using conventional welding techniques, which adds to its versatility in various fabrication processes.
3. Standards and Specifications: Incoloy 800HT flanges are manufactured to meet industry standards such as ASTM B564 and ASME SB564, ensuring the quality and compatibility of the components.
4. Sizes and Pressure Ratings: Incoloy 800HT flanges are available in a range of sizes and pressure ratings, catering to different operational requirements and system specifications.
5. Quality Assurance: Quality control measures are essential in the production of Incoloy 800HT flanges to ensure that they meet the required standards for high-temperature and corrosive service.
Incoloy 800HT flanges play a crucial role in industries that demand exceptional high-temperature and corrosion resistance. Their design and composition make them reliable components for applications in challenging environments where durability and performance are paramount.
Incoloy 800HT Flanges Range
Incoloy Flanges Specification | ASTM B564/ ASME SB564 |
Incoloy Flanges Manufacturing Process | Hot Forging / Rolling / Machining |
Incoloy Flanges Other Grades | Incoloy 800, 800H, 800HT, 825, 925 Flanges |
Incoloy Flanges Outer Diameter | 1/2" NB TO 64" NB |
Incoloy Flanges Pressure Class | Class 150#, Class 300#, Class 400#, Class 600#, Class 900#, Class 1500#, Class 2500# or As Per Custom Requirement PN 6, PN 10, PN 16, PN 25 and PN 40 etc |
Incoloy Flanges Schedule | Sch 10s TO Sch XXS or As Per Custom Requirement |
Incoloy Flanges Facing | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
Incoloy Flanges Dimension | ASME B16.5, ASME B16.47 SERIES A, ASME B16.47 SERIES B, ASME B16.36, BS10, EN1092-1:2013, MSS SP44, ASA, API-605, ISO 7005, ISO 15590-3, DIN 2631--2638, DIN 2573-2576, DIN 2527, DIn 2641-2642, DIN 2565-2566, DIN2502, AWWA, AS2129 TABLE C, D, E, F, J etc.. |
Incoloy Flanges Types | Welding Neck Flange, Slip On Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Blind Flange, Orifice Flanges, Plate Flange, Long Welding Neck Flanges, Weldoflange, Nipoflange, Expander Flange, Reducing Flange, WNRF Flange, SORF Flange, SWRF Flange, Custom Flange as per Drawing etc. |
Incoloy Flanges Other Testing | NACE MR0175, Ultrasoung TEST, IGC TEST, Intergranular Corrrosion Test as per ASTM A262 Practice E, Charpy Impact Test, Macro, Grain Size, Hardness, HIC, SSC, Sour Service etc. |
Incoloy Flanges Value Added Services | Rolling, Drill, Punch, CNC Machining, Sand Blasting, Shot Blasting, Heat Treatment, Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Incoloy Flanges Packaging | Loose / Carrate / Wooden Pallet / Wooden Box / Plastic Cloth Wraps |
Incoloy Flanges Shipment & Transportation | By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes |
Incoloy Flanges Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC |
Incoloy 800HT Flanges
ASTM B564 Incoloy 800HT Slip-On Flanges | ASTM B564 Incoloy 800HT Threaded Flanges |
ASTM B564 Incoloy 800HT Weld Neck Flanges | ASTM B564 Incoloy 800HT Socket Weld Flanges |
ASTM B564 Incoloy 800HT Blind Flanges | ASTM B564 Incoloy 800HT Reducing Flanges |
ASTM B564 Incoloy 800HT Lap Joint Flanges | ASTM B564 Incoloy 800HT Plate Flanges |
ASTM B564 Incoloy 800HT Orifice Flanges | ASTM B564 Incoloy 800HT Forged Flanges |
ASTM B564 Incoloy 800HT Ring Type Joint Flanges | ASTM B564 Incoloy 800HT Square Flanges |
Types Of Incoloy 800HT Flanges
Chemical Composition of Incoloy 800HT Flanges
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 – 0.60ᴬ | 0.15 – 0.60ᴬ |
825 | 0.05 max | 1.00 max | 0.5 max | 0.03 max | 1.50 – 3.00 | 22.00 min | 38.00 – 46.00 | 19.50 – 23.50 | 0.02 max | 0.06 – 1.20 |
Mechanical Properties of Incoloy 800HT Flanges
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
800 / 800H / 800HT | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
825 | 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 80,000 , MPa – 550 | Psi – 32,000 , MPa – 220 | 30 % |
Equivalent Grade of Incoloy 800HT Flanges
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN | OR |
Incoloy 800 | 1.4876 | N08800 | NCF 800 | NA 15 | ЭИ670 | Z8NC32-21 | X10NiCrAlTi32-20 | Xh22T |
Incoloy 800H | 1.4958 / 1.4876 | N08810 | NCF 800H | NA 15(H) | ЭИ670 | Z8NC33-21 | X5NiCrAlTi31-20 | Xh22T |
Incoloy 800HT | 1.4859 / 1.4876 | N08811 | NCF 800HT | NA 15(HT) | ЭИ670 | - | X8NiCrAlTi32-21 | Xh22T |
Incoloy 825 | 2.4858 | N08825 | NCF 825 | NA 16 | ЭП703 | NFE30C20DUM | NiCr21Mo | Xh28BT |
Incoloy 800HT Flanges Weight Chart
Pipe Normal Diameter (inch) | Outer diameter Flange | Thicjness Of Flange Minimum | Diameter of Hub |
Diameter of Raised Face | Length Hub.Y | Thread Length | Diameter of Bolt Circle |
Diameter of Bolt Holes |
Number of Bolts |
Diameter of Bolts (inch) |
KG | LB | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1/2" | 15 | 89.00 | 11.20 | 30.20 | 35.10 | 15.70 | 15.70 | 60.50 | 15.80 | 4 | 1/2" | 0.4 | 0.9 |
3/4" | 20 | 98.50 | 12.70 | 38.10 | 42.90 | 15.70 | 15.70 | 69.90 | 15.80 | 4 | 1/2" | 0.7 | 1.5 |
1" | 25 | 108.00 | 14.20 | 49.30 | 50.80 | 17.50 | 17.50 | 79.30 | 15.80 | 4 | 1/2" | 0.8 | 1.8 |
1-1/4" | 32 | 117.50 | 15.70 | 58.70 | 63.50 | 20.60 | 20.60 | 88.90 | 15.80 | 4 | 1/2" | 1.2 | 2.6 |
1-1/2" | 40 | 127.00 | 17.50 | 65.00 | 73.20 | 22.40 | 22.40 | 98.60 | 15.80 | 4 | 1/2" | 1.5 | 3.3 |
2" | 50 | 152.50 | 19.10 | 77.70 | 91.90 | 25.40 | 25.40 | 120.70 | 19.10 | 4 | 5/8" | 2.3 | 5.1 |
2-1/2" | 65 | 178.00 | 22.40 | 90.40 | 104.60 | 28.40 | 28.40 | 139.70 | 19.10 | 4 | 5/8" | 3.7 | 8.1 |
3" | 80 | 190.50 | 23.90 | 108.00 | 127.00 | 30.20 | 30.20 | 152.40 | 19.10 | 4 | 5/8" | 4.1 | 9 |
3-1/2" | 90 | 216.00 | 23.90 | 122.20 | 139.70 | 31.80 | 31.80 | 177.80 | 19.10 | 8 | 5/8" | 5.1 | 11.2 |
4" | 100 | 228.50 | 23.90 | 134.90 | 157.20 | 33.30 | 33.30 | 190.50 | 19.10 | 8 | 5/8" | 5.9 | 13 |
5" | 125 | 254.00 | 23.90 | 163.60 | 185.70 | 36.60 | 36.60 | 215.90 | 22.40 | 8 | 3/4" | 7 | 15.4 |
6" | 150 | 279.50 | 25.40 | 192.00 | 215.90 | 39.60 | 39.60 | 241.30 | 22.40 | 8 | 3/4" | 8.4 | 18.5 |
8" | 200 | 343.00 | 28.40 | 246.10 | 269.70 | 44.50 | 44.50 | 298.50 | 22.40 | 8 | 3/4" | 13 | 28.6 |
10" | 250 | 406.50 | 30.20 | 304.80 | 323.90 | 49.30 | 49.30 | 362.00 | 25.40 | 12 | 7/8" | 18 | 39.5 |
12" | 300 | 482.50 | 31.80 | 365.30 | 381.00 | 55.60 | 55.60 | 431.80 | 25.40 | 12 | 7/8" | 29 | 64 |
14" | 350 | 533.50 | 35.10 | 400.10 | 412.80 | 57.20 | 57.20 | 476.30 | 28.50 | 12 | 1" | 39 | 86 |
16" | 400 | 597.00 | 36.60 | 457.20 | 469.90 | 63.50 | 63.50 | 539.80 | 28.50 | 16 | 1" | 47 | 103 |
18" | 450 | 635.00 | 39.60 | 505.00 | 533.40 | 68.30 | 68.30 | 577.90 | 31.80 | 16 | 1 1/8" | 57 | 126 |
20" | 500 | 698.50 | 42.90 | 558.80 | 584.20 | 73.20 | 73.20 | 635.00 | 31.80 | 20 | 1 1/8" | 76 | 167 |
24" | 600 | 813.00 | 47.80 | 663.40 | 692.20 | 82.60 | 82.60 | 749.30 | 35.10 | 20 | 1 1/4" | 97 | 214 |
Other Available Products Of Incoloy 800HT Flanges
Incoloy 800 Flanges | Incoloy EN 1092-1 Flanges |
Incoloy UNS N08800 Flanges | Incoloy 800H Slip on Flanges |
Incoloy UNS N08810 Flat Flange Suppliers | ANSI 825 Incoloy Alloy Blind Flange |
Incoloy Alloy DIN 1.4876 Weld Neck Flanges Dealer | Incoloy 800 Socket weld Flanges Exporter |
Incoloy 825 BS 4504 Flanges | Incoloy 800HT Forged Flanges |
Incoloy 925 Long Weld Neck Flanges Stockholder | Incoloy UNS N08811 Threaded Flanges Distributors |
ASTM B564 Incoloy 800HT Lap Joint Flanges | ASME SB564 Incoloy 825 BLRF Flange |
Incoloy UNS N08825 Raised Face Flanges | 925 Incoloy Nipoflange |
Incoloy 800 Square Flanges | ASME SB564M Incoloy 800HT SWRF Flange |
Incoloy Alloy 800H Tongue & Groove Flanges | Alloy 800 Male & Female Flanges |
Incoloy UNS N08825 Reducing Flanges | Incoloy DIN 1.4958 Ring Type Joint Flanges Manufacturer |
Incoloy DIN 1.4959 Orifice Flange | Incoloy 800 Spectacle Blind Flanges |
Incoloy 825 WNRF Flange | Incoloy DIN 2.4858 SORF Flanges |
ANSI B16.5 Incoloy Alloy 800 RTJ Flanges | Incoloy 825 Screwed Flanges Stockist |
Incoloy 825 DIN Flanges | UNS N09925 Incoloy ASME B16.5 Flanges |
Incoloy 800HT Flanges Application
- Oil and Gas equipments
- Offshore Technology
- Seawater Desalination Plants
- Chemical Industry
- Airport, Malls, Buildings
- Storage Tanks
- Medical Industry
- Civil Engineering
- Pressure vessels, Reactor tanks, and Heat exchangers
- Rotors, impellers and shafts
- Power Plants
- Petrochemical
- Shipbuilding Industry
- Mining Industry
- Food Equipments Industry
Test Certificates
We Incoloy 800H Flanges with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.
Quality Assurance
At Incoloy 800H Flanges all types of Such as Incoloy 800 Flanges,Incoloy 800H Flanges,Incoloy 800HT Flanges,Incoloy 825 Flanges from raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.
Marking & Packing
Our Incoloy 800H Flanges is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All Incoloy 800H Flanges are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements
Supplying Super Incoloy 800HT Flanges to Countries -
We Export Incoloy 800HT Flanges to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East Etc.
Distributing Incoloy 800HT Flanges to Cities -
We Export Incoloy 800HT Flanges to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.