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Smith Fittings is a reputable manufacturer and supplier located in Canberra, Australia, specializing in high-quality **Alloy Steel Circles** that are built for exceptional strength, durability, and reliability in tough industrial and structural settings. These circles are precision-engineered to comply with international standards, ensuring outstanding mechanical performance along with impressive resistance to wear, impact, and deformation. With a commitment to rigorous quality control and cutting-edge manufacturing techniques, Smith Fittings delivers **Alloy Steel Circles** that are perfect for heavy-duty machinery, construction, and engineering projects. The company focuses on performance and longevity, catering to industries like automotive, aerospace, and fabrication, and providing dependable alloy steel solutions tailored for critical applications.
**Alloy Steel Circles** are made from a blend of carbon, manganese, chromium, and nickel, with additional trace elements to boost strength, toughness, and hardness. They boast a tensile strength between 580–750 MPa and a yield strength of around 360–500 MPa. These circles are known for their excellent wear resistance, machinability, and weldability, maintaining their structural integrity even under high stress and cyclic loading. **Alloy Steel Circles** are ideal for applications that demand durability, impact resistance, and mechanical reliability in both structural and industrial environments.
Standard : ASTM A387 / ASME SA387
Thickness : 5mm-150mm
Dimensions: ASTM, ASME and API
Size: 1 MM TO 200 MM THK IN 1000 MM TO 3000 MM WIDTH x 2500 MM / 5000 MM / 10000 MM / COIL
Type: Hot Rolled Circles, Cold Rolled Circle, Proof Machined Circles.
| Element | Symbol | Percentage (%) |
|---|---|---|
| Carbon | C | 0.12 – 0.20 |
| Chromium | Cr | 0.80 – 1.50 |
| Manganese | Mn | 0.30 – 0.60 |
| Silicon | Si | 0.15 – 0.30 |
| Nickel | Ni | 0.50 – 1.00 |
| Molybdenum | Mo | 0.20 – 0.30 |
| Vanadium | V | 0.02 – 0.05 |
| Property | Unit | Value |
|---|---|---|
| Tensile Strength | MPa | 550 – 850 |
| Yield Strength | MPa | 250 – 450 |
| Elongation | % | 15 – 25 |
| Hardness | HB (Brinell) | 150 – 250 |
| Impact Toughness | J | 50 – 100 |
| Fatigue Strength | MPa | 400 – 600 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Josh Sheets and Plates based in Midland, Australia, 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.
Alloy Steel Circles offer numerous advantages, making them highly sought after in various industries. They provide exceptional strength and durability, enabling them to withstand heavy loads and harsh conditions. Their excellent corrosion resistance ensures longevity, even in challenging environments. The enhanced hardness and wear resistance make them ideal for high-stress applications, reducing maintenance costs. Alloy steel circles are highly versatile, adapting well to heat treatments for customized mechanical properties. Additionally, they are lightweight relative to their strength, ensuring efficiency in structural and machinery applications while maintaining superior performance.
Yes, we offer custom sizes for Alloy Steel Circle to meet specific project needs. Our team at Josh Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
| Standard | Grade | Equivalent Grade |
|---|---|---|
| ASTM | A335 P11 | 1.7335 |
| EN | 16Mo3 | A335 P1 |
| DIN | 1.7380 | A335 P22 |
| JIS | STBA22 | A335 P12 |
| BS | 3604 Gr 620-460 | EN 10216-2 |
| IS | 1239-2 | BS 3601 |
**Alloy Steel Circles** find extensive use in industries that require strong and dependable components. They’re commonly used in the fabrication of gears, flanges, shafts, and parts for heavy-duty machinery. In the automotive and aerospace sectors, these circles are essential for engine components, structural parts, and high-stress mechanical applications. They’re also perfect for construction and engineering projects, such as bridges, cranes, and industrial equipment that need high strength and toughness. **Alloy Steel Circles** deliver long-lasting performance, safety, and reliability, making them crucial for applications that face dynamic loads and challenging operational conditions.
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