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Smith Fittings, a reliable manufacturer and supplier located in Canberra, Australia, proudly offers top-notch **Stainless Steel 418 Circles** that are celebrated for their outstanding corrosion resistance, impressive strength, and long-lasting durability. Designed to meet the demands of tough industrial and engineering environments, these circles ensure dependable performance even in mildly corrosive and high-temperature settings. Crafted to meet international standards, Smith Fittings’ Stainless Steel 418 Circles boast exceptional dimensional accuracy, excellent weldability, and solid mechanical stability. Their unique blend of toughness, wear resistance, and oxidation protection makes them perfect for a variety of applications in the chemical, automotive, marine, and general engineering sectors, where maintaining structural integrity, reliability, and precision is essential for operational success.
**Stainless Steel 418 Circles** are primarily made of iron, containing about 16–18% chromium, 0.1–0.2% carbon, along with trace amounts of manganese and silicon. This martensitic stainless steel provides good corrosion resistance, moderate hardness, and a tensile strength ranging from 500 to 700 MPa, with a yield strength between 250 and 400 MPa. The material is known for its dimensional stability, toughness, and formability, making it an excellent choice for structural, industrial, and precision engineering applications that require both durability and strength.
| Specifications : | ASTM B441 / ASME SB196 |
| Dimensions : | AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, IS & Custom Chemistry |
| Production Route : | Hot Rolled, Cold Rolled |
| Size : | Width from 100mm to 3000mm ; Length from 500mm to 12000mm |
| Thickness : | 0.1mm to 400mm |
| Delivery Condition : | As Rolled, Annealed, Quenched and Tempered, Normalized |
| Surface Finish : | Plain, Brushed, Cladded |
| Element | Content (%) |
| Iron, Fe | 82 |
| Chromium, Cr | 13 |
| Tungsten, W | 3 |
| Nickel, Ni | 2 |
| Properties | Metric | Imperial |
| Tensile strength | 895 MPa | 130000 psi |
| Yield strength (@strain 0.200 %) | 725 MPa | 105000 psi |
| Modulus of elasticity | 190-210 GPa | 27557- 30457 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break | 15% | 15% |
| Hardness, Rockwell C | 25 | 25 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless Steel 418 Circle offer many benefits including excellent corrosion resistance, making them ideal for harsh environments. It has excellent strength and rigidity, providing durability and longevity in construction applications. Its resistance to high temperatures makes it suitable for extremely hot environments. Stainless steel 418 also exhibits excellent machinability and weldability, making it easy to manufacture. It maintains quality over time, making it a reliable material for a wide range of industries including aerospace, automotive and construction Its oxidation resistance enhances performance in demanding applications.
You’ll find **Stainless Steel 418 Circles** commonly used in automotive parts, marine hardware, chemical processing equipment, and industrial machinery. They are particularly well-suited for creating shafts, fasteners, gears, valves, and components that experience high wear. In tooling and industrial settings, these circles deliver reliable performance even under moderate corrosive and high-stress conditions. With their impressive mechanical strength, corrosion resistance, and durability, Stainless Steel 418 Circles from Smith Fittings are ideal for high-performance engineering, industrial, and structural applications that demand consistent, long-lasting, and trustworthy results.
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