Kyoga Flanges, headquartered in Bedok, Singapore, is a reliable manufacturer and supplier of Carbon Steel A105 Flanges, built for high-pressure and high-temperature service conditions. ASTM A105 flanges are forged from premium-quality carbon steel, offering superior strength, toughness, and pressure-handling capability. Known for their consistency and structural integrity, Kyoga’s A105 flanges deliver leak-proof performance in critical piping systems. Manufactured to international standards, these flanges are trusted across oil & gas, petrochemical, power generation, and industrial piping applications where reliability is not optional—it’s mandatory.
Carbon Steel A105 Flanges are composed primarily of iron with carbon (up to 0.35%) and small amounts of manganese, phosphorus, sulfur, and silicon. These flanges offer impressive mechanical properties, including a minimum yield strength of 250 MPa and tensile strength up to 485 MPa, making them ideal for high-pressure and high-temperature applications. Advantages of A105 flanges include excellent toughness, good machinability, and cost-effectiveness. They are commonly used in industries such as oil and gas, power generation, and chemical processing, providing dependable performance and structural integrity in demanding environments.
| Specifications | ASTM A105 / ASME SA105, A105N |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2″ to 48″ |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flanges Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Elements | Composition, % |
| Carbon [C] | ≤0.35 |
| Manganese [Mn] | 0.60-1.05 |
| Phosphorus [P] | ≤0.35 |
| Sulfur [S] | ≤0.40 |
| Silicon [Si] | 0.10-0.35 |
| Copper [Cu] | ≤0.40 |
| Nickel [Ni] | ≤0.40 |
| Chromium [Cr] | ≤0.30 |
| Tensile Strength min. | Yield Strength min. | Elongation min. | Reduction of Area, min. | Hardness | ||
|---|---|---|---|---|---|---|
| MPa | ksi | MPa | ksi | % | % | HBW |
| 485 | 70 | 250 | 36 | 22 | 30 | 137-187 |
Kyoga Flanges, a leading supplier in Bedok, Bedok, offers an extensive selection of Carbon Steel A105 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
Carbon Steel A105 Flanges are widely used in high-pressure and high-temperature applications across various industries. They are essential in connecting pipes, valves, and equipment in piping systems, making them ideal for sectors like oil and gas, chemical processing, and power generation. Their durability and strength suit them for transporting steam, water, oil, and gases, ensuring leak-proof connections and structural stability. Additionally, A105 flanges are valued in manufacturing and construction, where they provide reliable performance and safety in challenging operational conditions.
Yes, we offer custom sizes for Carbon Steel A105 Flanges to meet specific project needs. Our team at Kyoga Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@www.kyogaflanges.com.
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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