Incoloy 800 / 800H / 800HT Sheet / Plate / Coil
Established in 2005, Siddhgiri Tubes has earned a stellar reputation as a leading manufacturer of Incoloy 800/800H/800HT Sheets, Plates & Coils, With nearly two decades of expertise, the company is renowned for delivering high-quality products that cater to diverse industries, including construction, automotive, manufacturing, and more.
Siddhgiri Tubes prides itself on its commitment to excellence, utilizing advanced manufacturing techniques and state-of-the-art technology to produce durable and precision-engineered SS products. Their product range is available in various grades, finishes, and dimensions, ensuring versatility and meeting the precise needs of their clients.
The company’s foundation is built on strong principles of customer satisfaction, innovation, and reliability. Siddhgiri Tubes adheres to stringent quality standards and employs a team of skilled professionals dedicated to maintaining the highest levels of production efficiency and product consistency.
Incoloy 800/800H/800HT Sheet, Plate & Coil Specifications
Specifications | : | ASTM / ASME SB 409 |
Size | : | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
Thickness | : | 0.1mm to 50 mm Thk |
Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange) |
Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
Hardness | : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
Types of Incoloy 800/800H/800HT Sheets, Plates & Coils

- Alloy 800 Foils
- 800HT Incoloy Foils
- 800H Alloy Foils
- Incoloy UNS N08800 Foils
- Incoloy WERKSTOFF NR. 1.4958 Foils
- ASME SB409 Incoloy® 800 Foils

- Alloy 800H Shim Sheet
- 800 Incoloy Shim Sheet
- 800HT Alloy Shim Sheet
- Incoloy UNS N08800 Shim Sheet
- Incoloy WERKSTOFF NR. 1.4876 Shim Sheet
- ASTM / ASME SB409 Incoloy 800 Shim Sheet

- Alloy 800H Polished Plates
- 800HT Incoloy Polished Plates
- 800 Alloy Polished Plates
- Incoloy UNS N08800 Polished Plates
- Incoloy WERKSTOFF NR. 1.4876 Polished Plates
- ASTM / ASME SB409 Incoloy® 800 Polished Plates

- Alloy 800HT Hot Rolled Plates
- 800 Incoloy Hot Rolled Plates
- 800H Alloy Hot Rolled Plates
- Incoloy UNS N08800 Hot Rolled Plates
- Incoloy WERKSTOFF NR. 1.4876 Hot Rolled Plates
- ASME SB409 Alloy 800H Hot Rolled Plates

- Alloy 800 Cold Rolled Plates
- 800 Incoloy Hot Rolled Plates
- 800 Alloy Cold Rolled Plates
- Incoloy UNS N08800 Cold Rolled Plates
- Incoloy WERKSTOFF NR. 1.4859 Cold Rolled Plates
- ASTM / ASME SB409 Incoloy® 800 Cold Rolled Plates

- Alloy 800H Coils
- 800HT Incoloy Coils
- Incoloy UNS N08800 Coils
- Incoloy WERKSTOFF NR. 1.4876 Coils
- ASTM / ASME SB409 Incoloy 800HT Coils
- 800 Alloy Coils

- Alloy 800H Strips
- 800 Incoloy Strips
- 800HT Alloy Strips
- Incoloy UNS N08800 Strips
- Incoloy WERKSTOFF NR. 1.4958 Strips
- ASME SB409 Incoloy® 800 Strips

- Alloy 800H Circle
- 800 Incoloy Circle
- 800HT Alloy Circle
- Incoloy UNS N08800 Circle
- Incoloy WERKSTOFF NR. 1.4958 Circle
- ASME SB409 Incoloy® 800 Circle
Incoloy 800/800H/800HT Plate, Sheet & Coil Chemical Composition
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 |
Alloy 800/800H/800HT Sheets, Plates & Coils Mechanical Properties
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 % |
Equivalent Grades for 800/800H/800HT Incoloy Sheets & Plates
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN | OR |
Incoloy 800 | 1.4876 | N08800 | NCF 800 | NA 15 | ЭИ670 | Z8NC32-21 | X10NiCrAlTi32-20 | XH32T |
Incoloy 800H | 1.4958 / 1.4876 | N08810 | NCF 800H | NA 15(H) | ЭИ670 | Z8NC33-21 | X5NiCrAlTi31-20 | XH32T |
Incoloy 800HT | 1.4859 / 1.4876 | N08811 | NCF 800HT | NA 15(HT) | ЭИ670 | – | X8NiCrAlTi32-21 | XH32T |
Incoloy 800/800H/800HT Sheet, Plate & Coil Price List
- Incoloy 800 Slatting Coil
FOB Price: US $0.1-500 / Piece - Alloy 800H Perforated Coil
FOB Price: US $0.1-500 / Piece - Incoloy 800HT shim sheets
FOB Price: US $0.1-500 / Piece - Incoloy® 800 plates
FOB Price: US $0.1-500 / Piece - Alloy 800 coils
FOB Price: US $0.1-500 / Piece
Incoloy 800/800H/800HT Sheets, Plate & Coils Application Industries
- Off-Shore Oil Drilling Companies
- Power Generation
- Petrochemicals
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
- Condensers
- Pulp and Paper Industry
Alloy 800/800H/800HT Sheets, Plate & Coils Test Certificates
We at GIC provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.
• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc
ASTM / ASME SB 409 Incoloy 800/800H/800HT Sheets, Plate & Coils Value Added Services
Material Testing:
We at siddhgiri Tubes ensure that all our materials go through strict quality tests before dispatching them to our clients.
• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and MacroTest
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test
Documentation
• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)
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