800H coils held creep strength
Fired Heater Specialist —
ASTM B407 tubes in 800H performed with minimal distortion at elevated temperatures. Documentation and PMI were complete.
Incoloy 800 / 800H / 800HT — UNS N08800 / N08810 / N08811 Piping Materials
Pipes
Tubes
Butt-Weld Fittings
Forged Fittings
Flanges
Fasteners
Sheets
Plates
Rods
Bars
Wires
Forgings
Dipti Metal Industries — Mumbai, India
📊 Overview
Incoloy 800 series (UNS N08800 / N08810 / N08811; WNR 1.4876 / 1.4958 / 1.4959) are Ni-Fe-Cr alloys engineered for high-temperature strength and oxidation resistance. 800H and 800HT feature controlled C and Al+Ti to improve creep/rupture properties in heater, reformer, superheater and petrochemical service. We supply seamless & welded pipes/tubes, butt-weld & forged fittings, flanges and flat/long products with rigorous QA for global projects (190+ countries, Pakistan excluded).
📞 Quick CTA
✉️ Email info@diptimetal.com
✉️ Email diptimetal@gmail.com
💬 WhatsApp +91-9975266499
📞 Telephone +91-22-66381301
Send BOQ/drawings for fast quotations, MTCs and delivery.
🏢 Incoloy 800 / 800H / 800HT Manufacturer, Exporter, Supplier & Stockist
Dipti Metal Industries is one of the largest and leading Incoloy 800, 800H & 800HT manufacturers, exporters, suppliers, stockists, distributors and dealers in India. We deliver high-quality seamless & welded pipes and tubes, butt-weld fittings, forged fittings, flanges, fasteners, sheets, plates, rods, bars, wires and custom components.
We comply with ASTM, ASME, DIN, EN, JIS and BS standards and support critical industries worldwide. As a top Incoloy 800/800H/800HT supplier in Mumbai and a global exporter, we are known for ready stock, competitive pricing, documentation (MTCs, PMI) and export-grade packing to 190+ countries.
Why Choose Our 800/800H/800HT
- High-temperature creep & rupture strength (800H/800HT)
- Oxidation & carburization resistance in furnace/heater service
- Tube programs per ASTM B407/B163/B515; U-bends available
- MTCs with heat traceability, PMI and QC dossiers
We Serve As
- 🏭 Incoloy 800/800H/800HT Manufacturer
- 🌍 Exporter
- 🤝 Supplier
- 🏢 Stockist
- 📦 Distributor & Dealer
⚙️ Chemical Composition (Typical/Spec Ranges)
| Grade | Ni | Cr | Fe | C | Al | Ti | Al+Ti | Mn | Si | S | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 800 (N08800) | 30–35 | 19–23 | Balance | ≤ 0.10 | 0.15–0.60 | 0.15–0.60 | 0.30–1.20 | ≤ 1.5 | ≤ 1.0 | ≤ 0.015 | ≤ 0.75 |
| 800H (N08810) | 30–35 | 19–23 | Balance | 0.05–0.10 | 0.15–0.60 | 0.15–0.60 | 0.30–1.20 | ≤ 1.5 | ≤ 1.0 | ≤ 0.015 | ≤ 0.75 |
| 800HT (N08811) | 30–35 | 19–23 | Balance | 0.06–0.10 | 0.30–0.60 | 0.30–0.60 | 0.85–1.20 | ≤ 1.5 | ≤ 1.0 | ≤ 0.015 | ≤ 0.75 |
Ranges summarized for guidance; verify against the latest ASTM/ASME and project specifications.
🔧 Mechanical Properties (Annealed — Typical)
| Grade | Tensile Strength | Yield Strength (0.2% OS) | Elongation | Hardness |
|---|---|---|---|---|
| 800 | ~ 520–620 MPa (75–90 ksi) | ~ 205–275 MPa (30–40 ksi) | ~ 30–40% | ~ HB 150–200 |
| 800H | ~ 520–690 MPa (75–100 ksi) | ~ 205–310 MPa (30–45 ksi) | ~ 30–40% | ~ HB 160–200 |
| 800HT | ~ 550–690 MPa (80–100 ksi) | ~ 240–345 MPa (35–50 ksi) | ~ 25–35% | ~ HB 160–210 |
Values vary by product form/size and heat treatment; confirm for your item and governing code.
🔗 Incoloy 800 Series — International Cross-Reference
| UNS | Werkstoff Nr. | EN (approx.) | JIS | BS |
|---|---|---|---|---|
| N08800 | 1.4876 | X10NiCrAlTi32-20 | NCF 800 / NW8800 | NA 15 |
| N08810 | 1.4958 | X8NiCrAlTi32-20 | NCF 800H / NW8810 | — |
| N08811 | 1.4959 | X8NiCrAlTi32-20 (HT) | NCF 800HT / NW8811 | — |
🛠️ Products We Manufacture & Supply
🔷 Incoloy 800/800H/800HT Pipes & Tubes
| Type | Standard (ASTM/ASME) | International Equivalents | Notes |
|---|---|---|---|
| Seamless Pipes | ASTM B407 | EN 10216 (Ni alloys) | OD ½"–24" • SCH 5S–XXS (project-specific) |
| Welded Pipes | ASTM B514 | EN 10217 (Ni alloys) | ERW/EFW • SCH 5S–80 |
| Seamless Tubes | ASTM B163 | — | Heater/Process/Instrument |
| Welded Tubes | ASTM B515 | — | Straight / U-bend |
🔷 Butt-Weld Fittings (800/800H/800HT)
| Product | Standard | International Equivalents | Size / Schedule |
|---|---|---|---|
| Elbows / Tees / Reducers / Caps / Stub Ends / Bends | ASTM B366 WPB408 | EN 10253 (Ni alloys) | ½"–48" • SCH 10S–XXS |
🔷 Forged Fittings & Outlets
| Product | Standard | International Equivalents | Connection / Class |
|---|---|---|---|
| Socket-Weld & Threaded Fittings | ASTM B564 (forgings) | DIN 17754 | SW / NPT-BSP • 3000# / 6000# / 9000# |
| Outlets (Weldolet / Threadolet / Sockolet) | MSS SP-97 | EN 10222 | SW / Threaded / Welded |
🔷 Flanges
| Type | Standard | International Equivalents | Rating |
|---|---|---|---|
| WNRF / SORF / BLRF / Lap-Joint / THRF / SWRF / Orifice / Spectacle Blinds | ASME B16.5 • B16.47 • MSS SP-44 • API 605 | ASTM B564 (Incoloy 800 series forgings) | 150# – 2500# |
🔷 Wires, Rods & Bright Bars
| Product | Standard | International Equivalents | Range |
|---|---|---|---|
| Wires | ASTM B408 | — | Ø 0.5 – 8 mm |
| Rods / Bars | ASTM B408 | — | Ø 8 – 200 mm |
| Bright Bars (Round / Square / Hex) | ASTM B408 | — | Ø 10 – 150 mm |
🔷 Sheets, Plates & Coils
| Product | Standard | International Equivalents | Range |
|---|---|---|---|
| Sheets / Plates | ASTM B409 | — | 0.5 – 100 mm • up to 3000 mm width |
| Coils / Strips | ASTM B409 | — | 0.5 – 5 mm |
⭐ Customer Reviews for Incoloy 800 / 800H / 800HT
Average rating: 4.9/5 from 24 verified project reviews.
Clean weldability, on schedule
Refinery Buyer —
Welded pipe per B514 and B564 flanges matched WPS. Packing/export process was smooth.
✉️ Contact Us — Get a Fast Quote
Send your RFQ / BOQ / drawings and we’ll respond quickly with pricing, lead time, and MTC details.
🌍 Global Export Coverage
We export to 190+ countries.
View full country list
Africa
Algeria,
Angola,
Benin,
Botswana,
Burkina Faso,
Burundi,
Cabo Verde,
Cameroon,
Central African Republic,
Chad,
Comoros,
Congo (Republic),
Congo (DRC),
Côte d’Ivoire,
Djibouti,
Egypt,
Equatorial Guinea,
Eritrea,
Eswatini,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Kenya,
Lesotho,
Liberia,
Libya,
Madagascar,
Malawi,
Mali,
Mauritania,
Mauritius,
Morocco,
Mozambique,
Namibia,
Niger,
Nigeria,
Rwanda,
São Tomé & Príncipe,
Senegal,
Seychelles,
Sierra Leone,
Somalia,
South Africa,
South Sudan,
Sudan,
Tanzania,
Togo,
Tunisia,
Uganda,
Zambia,
Zimbabwe
Americas
Antigua & Barbuda,
Argentina,
Bahamas,
Barbados,
Belize,
Bolivia,
Brazil,
Canada,
Chile,
Colombia,
Costa Rica,
Cuba,
Dominica,
Dominican Republic,
Ecuador,
El Salvador,
Grenada,
Guatemala,
Guyana,
Haiti,
Honduras,
Jamaica,
Mexico,
Nicaragua,
Panama,
Paraguay,
Peru,
Saint Kitts & Nevis,
Saint Lucia,
Saint Vincent & the Grenadines,
Suriname,
Trinidad & Tobago,
United States,
Uruguay,
Venezuela
Asia
Afghanistan,
Armenia,
Azerbaijan,
Bahrain,
Bangladesh,
Bhutan,
Brunei,
Cambodia,
China,
Cyprus,
Georgia,
India,
Indonesia,
Iran,
Iraq,
Israel,
Japan,
Jordan,
Kazakhstan,
Kuwait,
Kyrgyzstan,
Laos,
Lebanon,
Malaysia,
Maldives,
Mongolia,
Myanmar,
Nepal,
North Korea,
Oman,
Philippines,
Qatar,
Saudi Arabia,
Singapore,
South Korea,
Sri Lanka,
Syria,
Tajikistan,
Thailand,
Timor-Leste,
Turkey,
Turkmenistan,
United Arab Emirates,
Uzbekistan,
Vietnam,
Yemen
Europe
Albania,
Andorra,
Austria,
Belarus,
Belgium,
Bosnia & Herzegovina,
Bulgaria,
Croatia,
Czechia,
Denmark,
Estonia,
Finland,
France,
Germany,
Greece,
Hungary,
Iceland,
Ireland,
Italy,
Kosovo,
🔎 Related & Next Steps
🏢 Contact Dipti Metal Industries
Address
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, Maharashtra, India
Telephone
Mobile / WhatsApp
Why Choose Us
- Leading Incoloy 800/800H/800HT manufacturer, exporter, supplier & stockist
- Compliance with ASTM, ASME, DIN, EN, JIS, BS standards
- Custom sizes, fast deliveries, competitive prices
- Trusted by heater, reformer, petrochemical & power sectors