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Boikanyo Sheets and Plates, based in Cape Town, South Africa, is a reputable manufacturer and supplier of top-notch industrial materials, including Incoloy 800, 800H, and 800HT Sheets and Plates. These nickel-iron-chromium alloys are specially designed to withstand high-temperature oxidation, carburization, and corrosion, making them perfect for tough industrial applications. At Boikanyo, they prioritize precision manufacturing and strict quality control to ensure they meet international standards and client needs. Their Incoloy 800 series sheets and plates deliver dependable performance, durability, and strength, catering to industries like chemical processing, power generation, petrochemical, and aerospace, where materials face extreme conditions.
Incoloy 800/800H/800HT Sheets and Plates are nickel-iron-chromium alloys that vary in composition to enhance high-temperature performance. Generally, they consist of 30–35% nickel, 19–23% chromium, and 39–45% iron, with small amounts of titanium, aluminum, and carbon added for stability. The 800H and 800HT grades provide improved tensile strength, creep resistance, and thermal stability compared to the standard 800, all while maintaining excellent corrosion resistance. These sheets and plates are reliable in both oxidizing and reducing environments at high temperatures, ensuring durability and structural integrity for applications that endure long-term thermal exposure and mechanical stress.
| Specifications: | ASTM / ASME SB 168, ASTM / ASME SB 424 , ASTM / ASME SB 443 |
| Thickness: | 4 mm To 100 mm |
| Length: | 2000mm, 2438mm, 3000mm, 5800mm, 6000mm,12000mm，or as required |
| Width: | 40mm-600mm, 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm,or as required |
| Grade | 800/ 800H/ 800HT/ 825 |
| Application | Building industry,architectural decoration,elevators,building doors,panels and so on. |
| Standard: | ASTM，AISI，JIS，GB， DIN，EN |
| Surface: | BA，2B，NO.1，NO.4，4K，HL，8K |
| Certification: | ISO, SGS，BV |
| Technique: | Cold Rolled Hot Rolled |
| Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | Sheets, Plates, Coils, Slatting Coils, Perforated Coils |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| Incoloy 800 | 0.10 max | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30 – 35 | 19 – 23 | 0.15 – 0.60 | 0.15 – 0.60 |
| Incoloy 800H | 0.05 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30 – 35 | 19 – 23 | 0.15 – 0.60 | 0.15 – 0.60 |
| Incoloy 800HT | 0.06 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30 – 35 | 19 – 23 | 0.15 – 0.60 | 0.15 – 0.60 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
| 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 |
| Thickness | Plate Weight per Unit Area | Density |
|---|---|---|
| 3/16 inches | 0.06000 lbs/in²42.184176 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/4 inches | 0.08 lbs/in²56.245568 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/8 inches | 0.121 lbs/in²85.0714216 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/2 inches | 0.161 lbs/in²113.1942056 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 5/8 inches | 0.196 lbs/in²137.8016416 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/4 inches | 0.235 lbs/in²165.221356 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 7/8 inches | 0.274 lbs/in²192.6410704 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 inches | 0.313 lbs/in²220.0607848 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/4 inches | 0.391 lbs/in²274.9002136 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/2 inches | 0.47 lbs/in²330.442712 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 3/4 inches | 0.549 lbs/in²385.9852104 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 inches | 0.627 lbs/in²440.8246392 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/4 inches | 0.705 lbs/in²495.664068 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/2 inches | 0.784 lbs/in²551.2065664 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 3/4 inches | 0.862 lbs/in²606.0459952 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3 inches | 0.941 lbs/in²661.5884936 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| Surface finish | Gauge (in) | Width (in) |
|---|---|---|
| 2B – Cold rolled, heat treated, pickled, skin passed | 10–24 | max. 72* |
| 2D – Cold rolled, heat treated, pickled | 12–24 | max. 60 |
| BA Mexinox only | 18–28 | max. 48 |
| Polished (not brushed) | 11–24 | max. 60 |
| Temper rolled Mexinox only | 13–29 | max. 48 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Incoloy 800/800H/800HT sheets and plates provide excellent superior strength, corrosion resistance, and structural stability, making them ideal for heat exchangers, pressure vessels, and chemical applications Their nickel-steel- high temperature chromium system oxidation, carburization, sulfidation and resistance. Incoloy 800H and 800HT have enhanced creep, stress and rupture properties due to high carbon content and controlled titanium/aluminum ratio. Energy is stored at temperatures up to 1100°F (593°C), ensuring longevity. These alloys are also resistant to acidic environments, provide stability under extreme conditions, and are easy to fabricate, weld and machine for mass production.
Incoloy 800/800H/800HT Sheets and Plates find extensive use in power generation, petrochemical, chemical processing, and aerospace sectors. They’re often utilized in heat exchangers, furnace components, piping systems, reactor vessels, and turbine parts, where high-temperature strength and resistance to oxidation, carburization, and corrosion are essential. The material’s outstanding weldability and formability enable the creation of complex components while ensuring long-term reliability under thermal cycling and mechanical stress.
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