Incoloy 800HT Round Bar
| Specification Incoloy 800HT Round Bar Details | |
|---|---|
| Product Name | Incoloy 800HT Round Bar |
| Material Grade | Incoloy 800HT / Alloy 800HT |
| UNS Designation | UNS N08811 |
| Werkstoff Number | W.Nr. 1.4959 |
| Material Type | Nickel-Iron-Chromium High-Temperature Alloy |
| Chemical Composition | Nickel 30–35%, Chromium 19–23%, Iron Balance, Carbon 0.06–0.10%, Aluminium 0.15–0.60%, Titanium 0.25–0.60%, Manganese 1.50% max, Silicon 1.00% max |
| Manufacturing Type | Hot Rolled / Cold Drawn / Forged / Ground |
| Round Bar Standard | ASTM B408 / ASME SB408 |
| Forging Standard | ASTM B564 / ASME SB564 |
| General Requirements | ASTM B880 / applicable material requirements |
| Diameter | As per Standard / Customer Requirement |
| Diameter Range | Approximately 3 mm to 500 mm, depending on manufacturing capability |
| Length | Standard 1–6 m / Fixed or Customized Length |
| Tolerance | h7, h8, h9, h10, h11 or as required |
| Surface Finish | Black / Bright / Peeled / Ground / Polished / Machined |
| Heat Treatment | Solution Annealed |
| Condition | Annealed / Cold Drawn / Ground / Polished |
| Grain Size | ASTM No. 5 or coarser, as required for high-temperature creep and stress-rupture performance |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical, Mechanical, Dimensional, Visual, Hardness, Ultrasonic and NDT as specified |
| Tensile Strength | Minimum approximately 450 MPa |
| Yield Strength | Minimum approximately 170 MPa |
| Elongation | Minimum approximately 30% |
| Density | Approximately 7.94 g/cm³ |
| Melting Range | Approximately 1357–1385°C |
| Corrosion Resistance | Excellent resistance to oxidation, carburization and high-temperature corrosion |
| High-Temperature Performance | Superior creep and stress-rupture resistance at elevated temperatures |
| Thermal Stability | Excellent structural stability during prolonged high-temperature exposure |
| Welding | Good weldability with suitable 800HT-compatible filler metals |
| Filler Metal | ERNiCr-3 / Alloy 800HT compatible filler |
| Welding Electrode | ENiCrFe-2 / compatible electrode |
| Available Form | Round Bar / Rod / Precision Ground Bar |
| Customization | Diameter, Length, Tolerance, Finish, Heat Treatment, Testing and Documentation |
| Origin | European / American / Japanese / Korean and other approved origins |
| Export Supply | Worldwide Export Supply |
| Exporter Support | Technical specification, inspection, certification, export packing and international shipment coordination |
| Applications | Petrochemical, Chemical Processing, Power Generation, Industrial Furnaces, Heat Treatment Equipment, Heat Exchangers, Ethylene Processing, Hydrocarbon Processing and High-Temperature Process Industries |
Incoloy 800HT Round Bar – Standard Dimensions
| Diameter (mm) | Diameter (in.) | Weight (kg/m) | Weight (lb/ft) |
|---|---|---|---|
| 5 | 0.197 | 0.156 | 0.105 |
| 6 | 0.236 | 0.224 | 0.151 |
| 8 | 0.315 | 0.398 | 0.268 |
| 10 | 0.394 | 0.624 | 0.419 |
| 12 | 0.472 | 0.899 | 0.604 |
| 14 | 0.551 | 1.223 | 0.822 |
| 16 | 0.630 | 1.586 | 1.066 |
| 18 | 0.709 | 2.023 | 1.359 |
| 20 | 0.787 | 2.494 | 1.675 |
| 22 | 0.866 | 3.016 | 2.026 |
| 25 | 0.984 | 3.900 | 2.620 |
| 28 | 1.102 | 4.892 | 3.287 |
| 30 | 1.181 | 5.615 | 3.773 |
| 32 | 1.260 | 6.349 | 4.266 |
| 36 | 1.417 | 8.089 | 5.435 |
| 40 | 1.575 | 9.973 | 6.699 |
| 45 | 1.772 | 12.619 | 8.477 |
| 50 | 1.969 | 15.551 | 10.449 |
| 56 | 2.205 | 19.496 | 13.093 |
| 63 | 2.480 | 24.662 | 16.570 |
| 71 | 2.795 | 31.347 | 21.050 |
| 80 | 3.150 | 39.894 | 26.804 |
| 90 | 3.543 | 50.486 | 33.921 |
| 100 | 3.937 | 62.362 | 41.891 |
| 110 | 4.331 | 75.578 | 50.763 |
| 125 | 4.921 | 97.441 | 65.442 |
| 150 | 5.906 | 140.314 | 94.236 |
| 175 | 6.890 | 190.750 | 128.158 |
| 200 | 7.874 | 249.447 | 167.519 |
Incoloy 800HT Round Bar – Inch / US Bar Sizes
| US Bar Size | Diameter (in.) | Diameter (mm) | Approx. Weight (kg/m) |
|---|---|---|---|
| #2 | 0.250 | 6.35 | 0.249 |
| #3 | 0.375 | 9.53 | 0.561 |
| #4 | 0.500 | 12.70 | 0.998 |
| #5 | 0.625 | 15.88 | 1.559 |
| #6 | 0.750 | 19.05 | 2.244 |
| #7 | 0.875 | 22.23 | 3.050 |
| #8 | 1.000 | 25.40 | 3.993 |
| #9 | 1.125 | 28.58 | 5.054 |
| #10 | 1.250 | 31.75 | 6.239 |
| #11 | 1.375 | 34.93 | 7.587 |
| #12 | 1.500 | 38.10 | 8.985 |
| #13 | 1.625 | 41.28 | 10.590 |
| #14 | 1.750 | 44.45 | 12.320 |
| #15 | 1.875 | 47.63 | 14.090 |
| #16 | 2.000 | 50.80 | 15.970 |
| #18 | 2.250 | 57.15 | 20.220 |
| #20 | 2.500 | 63.50 | 24.950 |
Incoloy 800HT Round Bar – Size & Tolerance Chart
| Diameter Range | Available Finish | Typical Tolerance | Supply Condition |
|---|---|---|---|
| 3–10 mm | Bright / Cold Drawn / Ground | h8 / h9 / h10 / h11 | Solution Annealed |
| 10–25 mm | Bright / Cold Drawn / Polished | h8 / h9 / h10 / h11 | Solution Annealed |
| 25–50 mm | Cold Drawn / Peeled / Ground | h9 / h10 / h11 | Solution Annealed |
| 50–75 mm | Peeled / Ground / Polished | h10 / h11 | Solution Annealed |
| 75–100 mm | Peeled / Machined / Ground | h11 | Solution Annealed |
| 100–150 mm | Hot Rolled / Peeled / Machined | h11 / Customer Requirement | Solution Annealed |
| 150–250 mm | Hot Rolled / Forged / Machined | Customer Requirement | Solution Annealed |
| 250–350 mm | Forged / Rough Machined | Customer Requirement | Solution Annealed |
| 350–500 mm | Forged / Custom Machined | Customer Requirement | Solution Annealed |
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Why Should You Buy Incoloy 800HT Round Bars from Metalx Nickel & Alloys?
- Experienced Incoloy 800HT Round Bar Supplier & Exporter serving international buyers, distributors, EPC contractors, stockholders and industrial end users.
- 20+ Years of Nickel Alloy Industry Experience in supplying high-temperature and corrosion-resistant alloy products to customers across the UAE, Saudi Arabia, Africa and other global markets.
- Specialized Incoloy 800HT Exporter offering Incoloy 800HT / Alloy 800HT / UNS N08811 / W.Nr. 1.4959 Round Bars for demanding high-temperature applications.
- Global Sourcing Network with access to reputed nickel alloy mills, manufacturers and approved stockholders across Europe, USA, Japan and other major supply markets.
- Wide Nickel Alloy Product Range including Incoloy 800, Incoloy 800H, Incoloy 800HT, Incoloy 825, Inconel, Hastelloy, Monel and other specialized alloys.
- Ready Stock Availability for selected Incoloy 800HT Round Bar sizes, subject to current stock and availability.
- Custom Incoloy 800HT Round Bar Supply according to customer drawings, diameter, length, surface finish, heat treatment and project specifications.
- Cut-to-Length Service available for applicable sizes and customer requirements.
- ASTM / ASME Specification Supply according to applicable requirements, including ASTM B408 / ASME SB408, where applicable.
- MTC with Quotation – Material Test Certificates and relevant technical documentation can be provided with export quotations and orders.
- EN 10204 3.1 / 3.2 Certification available according to the purchase order, project specification and inspection requirements.
- Third-Party Inspection Support can be coordinated through approved inspection agencies for international export orders.
- Chemical, Mechanical & Dimensional Testing can be arranged according to applicable ASTM/ASME standards and customer specifications.
- Hardness & Visual Inspection can be arranged where required by the applicable specification or purchase order.
- Heat Treatment Support – Solution-annealed material can be supplied according to applicable material requirements.
- Surface Finish Support – Bright, polished, pickled, ground, peeled and other specified finishes can be supplied.
- Export-Ready Packing designed to protect Incoloy 800HT Round Bars during handling, storage and international transportation.
- Worldwide Incoloy 800HT Round Bar Exporter serving buyers across the Middle East, Africa, Asia, Europe and other international markets.
- Competitive Export Pricing for bulk quantities, project orders, distributors, importers, traders and international stockholders.
- Incoloy 800HT Round Bar Export Support for EPC contractors, petrochemical plants, furnace manufacturers, heat-treatment companies, chemical processing facilities, power-generation industries and specialized engineering buyers.
- Technical Support from Export Enquiry to Shipment covering grade, diameter, length, surface finish, heat treatment, testing, certification and packing requirements.
- Material Traceability with appropriate identification, certification and quality documentation for export projects.
- Data Sheets & Technical Documentation can be supplied according to customer requirements and project specifications.
- Global Logistics Coordination for Incoloy 800HT Round Bar shipments to the UAE, Saudi Arabia, Qatar, Oman, Africa, Singapore, Europe and other destinations.
Key Features of Incoloy 800HT Round Bar
- Excellent High-Temperature Performance – Incoloy 800HT Round Bar is specifically designed for demanding prolonged elevated-temperature applications.
- Excellent Creep Resistance – Provides strong resistance to deformation under sustained high-temperature loading.
- Excellent Rupture Strength – Suitable for components exposed to long-term high-temperature stress.
- Controlled Chemical Composition – Carbon, aluminum and titanium requirements support its high-temperature mechanical performance.
- Excellent Oxidation Resistance – Provides strong resistance to oxidation during elevated-temperature service.
- Good Carburization Resistance – Can be considered for selected high-temperature carburizing environments.
- Good Nitridation Resistance – Offers useful resistance in selected high-temperature nitriding conditions.
- Nickel-Iron-Chromium Alloy – Combines corrosion resistance with high-temperature mechanical performance.
- Excellent Thermal Stability – Suitable for continuous service under demanding thermal conditions.
- Solution Annealed Condition – Can be supplied in solution-annealed condition according to applicable specifications.
- Hot Rolled & Cold Drawn Options – Round bars can be supplied according to required dimensions and manufacturing conditions.
- Forged Options Available – Forged round bars can be supplied for selected sizes and applications.
- Wide Diameter Availability – Available in different diameters for machining, fabrication and component manufacturing.
- Multiple Surface Finishes – Bright, polished, pickled, ground, peeled and other specified finishes can be supplied.
- Excellent Fabrication Characteristics – Can be machined and fabricated using appropriate industrial procedures.
- Petrochemical Applications – Suitable for high-temperature petrochemical process equipment.
- Industrial Furnace Applications – Used for furnace components exposed to prolonged elevated temperatures.
- Heat Exchanger Applications – Can be considered for selected high-temperature heat-transfer equipment.
- Power Generation Applications – Suitable for selected high-temperature components in power-generation systems.
- Chemical Processing Applications – Used in selected chemical processing equipment requiring high-temperature stability.
- Thermal Processing Applications – Suitable for equipment operating continuously at elevated temperatures.
- Reliable Material Traceability – Material certificates and inspection documentation can be supplied according to order requirements.
- Quality Testing Available – Chemical, mechanical, dimensional, hardness, visual and other specified inspections can be arranged.
- Export-Ready Material – Round bars can be suitably packed for handling, storage and international transportation.
- Global Incoloy 800HT Round Bar Exporter – METALX NICKEL & ALLOYS supplies Incoloy 800HT Round Bars to international buyers, distributors, traders, stockholders and industrial end users.
| Specification | Incoloy 800HT Round Bar Details |
|---|---|
| Product Name | Incoloy 800HT Round Bar |
| Material Grade | Incoloy 800HT / Alloy 800HT |
| UNS Designation | N08811 |
| Werkstoff Number | 1.4959 |
| Material Type | Nickel-Iron-Chromium Alloy |
| Manufacturing | Hot Rolled / Cold Drawn / Forged, as required |
| Applicable Standards | ASTM / ASME specifications as applicable |
| Common Standard | ASTM B408 / ASME SB408, where applicable |
| Bar Type | Round Bar |
| Diameter | As per customer requirement and applicable standard |
| Length | Standard, random and customized lengths |
| Surface Finish | Bright, polished, pickled, ground, peeled or as required |
| Heat Treatment | Solution annealed as applicable |
| End Condition | Plain cut, chamfered or as specified |
| Chemical Composition | Nickel, Chromium, Iron, Carbon, Manganese, Silicon, Aluminum, Titanium and other controlled elements |
| Mechanical Properties | Tensile strength, yield strength, elongation and hardness according to applicable specification |
| High-Temperature Performance | Excellent creep and rupture strength for prolonged elevated-temperature service |
| Oxidation Resistance | Excellent resistance to oxidation at elevated temperatures |
| Carburization Resistance | Good resistance to carburizing environments |
| Testing | Chemical, mechanical, dimensional, hardness, visual and other specified tests |
| Applications | Petrochemical plants, industrial furnaces, heat exchangers, power generation, chemical processing, thermal processing and high-temperature equipment |
| Customization | Diameter, length, surface finish, heat treatment, testing and documentation as required |
| Packing | Export-worthy packing suitable for safe international transportation |
| Export Supply | Available for international buyers, distributors, EPC contractors and industrial end users |
1. What is Incoloy 800HT Round Bar?
Incoloy 800HT Round Bar is manufactured from a nickel-iron-chromium alloy specifically designed for high-temperature service requiring excellent creep and rupture strength.
2. What is the UNS designation of Incoloy 800HT?
The UNS designation of Incoloy 800HT is N08811.
3. What is the Werkstoff Number of Incoloy 800HT?
The commonly associated Werkstoff Number is 1.4959.
4. What type of alloy is Incoloy 800HT?
Incoloy 800HT is a nickel-iron-chromium alloy optimized for long-term elevated-temperature service.
5. What is the common standard for Incoloy 800HT Round Bar?
A commonly applicable specification is ASTM B408 / ASME SB408, subject to the exact product requirements.
6. What is the difference between Incoloy 800H and 800HT?
Both are designed for high-temperature service, while 800HT has more tightly controlled chemical composition and grain-size requirements intended to provide enhanced creep and rupture properties for elevated-temperature applications.