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Wiraphan Sheets and Plates, a trusted manufacturer and supplier located in Bangkok, Thailand, proudly offers top-notch ASTM A182 F11 Circles designed for high-performance industrial applications. Crafted with precision and adhering to international standards, these circles are a go-to choice for industries that require exceptional strength, toughness, and the ability to withstand high temperatures and pressures. Whether it’s the petrochemical, oil and gas, power generation, or mechanical engineering sectors, ASTM A182 F11 Circles from Wiraphan are up to the task. The company is committed to ensuring timely deliveries, competitive pricing, and reliable customer support for clients both at home and abroad.
These ASTM A182 F11 Circles are primarily made up of chromium (1.0–1.5%), molybdenum (0.44–0.65%), along with carbon, manganese, silicon, and iron as the main element. This specific alloy mix boosts hardness, oxidation resistance, and creep strength when exposed to high temperatures. On the mechanical side, these circles showcase impressive tensile and yield strength, outstanding toughness, and solid fatigue resistance, making them perfect for critical structural and pressure-containing applications.
Specifications ASTM A182 / ASME SA182
Standard ASTM, ASME and API
Range 4 mm to 350 mm dia
Length 1000 mm Long To 6000 mm Long
Finish Bright, Polish & Black
Condition Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Form Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Grade Alloy Steel ASTM A182 F11 Round Bars UNS (K11597), DIN (1.7335) )
| Grade | C | Cr | Si | S | Mn | P | Mo |
| ASTM A182 F11 | 0.10 – 0.20 | 1.00 – 1.50 | 0.50 – 0.80 | 0.040 | 0.40 – 0.65 | 0.025 | 0.44 – 0.65 |
| Grade | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| Alloy Steel F11 | 415 | 205 | 20% |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Wiraphan Sheets and Plates based in Bangkok, Thailand, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
You’ll find ASTM A182 F11 Circles being widely used in power plants, refineries, petrochemical processing units, and boiler equipment. They’re ideal for crafting flanges, washers, rings, and other components that face high heat and stress. Plus, they’re utilized in turbine parts, heat exchangers, and piping systems where resistance to high pressure, temperature changes, and corrosion is crucial. The combination of excellent mechanical properties and thermal stability makes ASTM A182 F11 Circles a top choice for advanced engineering and industrial applications.
Yes, we offer custom sizes for ASTM A182 F11 Circle to meet specific project needs. Our team at Wiraphan Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@wiraphansheetsplates.com.
| STANDARD | UNS | WNR. |
| Alloy Steel ASTM A182 F11 | K11597 | 1.7335 |
ASTM A182 F11 Circles are widely used in industries requiring high-temperature and high-pressure performance. They are ideal for manufacturing flanges, fittings, and valves in power plants and petrochemical systems. These circles are extensively utilized in heat exchangers, boilers, and pressure vessels due to their excellent strength and corrosion resistance. Their durability and wear resistance make them suitable for demanding environments, including oil and gas exploration and chemical processing. Additionally, their machinability and weldability allow for precise fabrication in critical engineering applications.
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