Ronwen Flanges, based in Cape Town, South Africa, is a trusted name when it comes to manufacturing and supplying top-notch **Incoloy Plate Flanges**. These flanges are made from high-quality nickel-iron-chromium alloys, which makes them perfect for tough industrial settings. Built for strength, durability, and resistance to corrosion, Incoloy Plate Flanges deliver outstanding performance even in high-temperature and harsh conditions. Ronwen Flanges adheres to strict quality standards and precision manufacturing techniques to guarantee consistent accuracy and reliability. Their Incoloy Plate Flanges are relied upon across various industries, including oil and gas, petrochemical, marine, and power generation, ensuring safe and efficient operations.
Incoloy Plate Flanges are crafted from alloys that typically contain around 30–46% nickel, 19–23% chromium, and 22–50% iron, with small amounts of molybdenum, copper, and titanium depending on the specific grade, like Incoloy 800, 825, or 925. These components boost resistance to oxidation, carburization, and stress-corrosion cracking. The flanges usually have a tensile strength ranging from 550–750 MPa, yield strength between 240–450 MPa, and an elongation of about 30–45%. They maintain their mechanical stability, toughness, and weldability even in high-temperature or chemically aggressive environments, ensuring they perform reliably over the long haul.
| Specifications | ASTM B564 / ASME SB564 |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | Incoloy 800, 800H, 800HT, 825, 925 Flanges |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Size | 1/2″NB TO 60″NB |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Type | Plate Flanges |
Ronwen Flanges, a premier supplier in Cape Town, South Africa, specializes in high-quality Incoloy plate flanges. They are valued for their exceptional durability, corrosion resistance, precise engineering, and suitability across diverse industrial applications.
Incoloy Plate Flanges are essential in applications that need robust, corrosion-resistant connections between pipes or fittings. They’re commonly used in chemical and petrochemical plants for pipelines that handle acidic or caustic solutions, in oil refineries and offshore platforms where they face seawater and high pressure, and in power plants for boilers, heat exchangers, and steam systems. Their flat, circular design makes alignment and secure bolted connections a breeze. These flanges also find their place in marine engineering and pollution control systems, where durability and resistance to oxidation and scaling are vital for safe and efficient operations.
| 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 825 | 2.4858 | N08825 | NCF 825 | NA 16 | ЭП703 | NFE30C20DUM | NiCr21Mo | XH38BT |
Yes, we offer custom sizes for Incoloy Plate Flanges to meet specific project needs. Our team at Ronwen Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@ronwenflanges.co.za.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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