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Boikanyo Sheets and Plates is a leading manufacturer and supplier based in Cape Town, South Africa, specializing in quality stainless steel. We offer a wide range of magazines, plates and circles including the popular Stainless Steel 455 Circle. Known for its excellent corrosion resistance and strength, 455 stainless steel is widely used in aerospace, automotive, construction and other industries. Boikanyo Sheets & Plates is committed to providing durable, reliable and precisely tailored products tailored to the needs of businesses.
Stainless Steel 455 Circle is a martensitic, age-hardening alloy known for high strength and good corrosion resistance. Its content is usually 11-12.5% chromium, 7.5-10.5% nickel, 0.8-1.4% molybdenum and 0.05-0.15% carbon, with a balance of iron. This alloy exhibits a tensile strength of about 1550 MPa and a yield strength of about 1,310 MPa in its aged state, and excellent ductility and toughness it resists stress corrosion cracking and provides stability at high temperatures. The stainless steel 455 sphere is ideal for high-performance aerospace, medical, and industrial applications.
| Specifications | ASTM F899 / AMS 5617 |
|---|---|
| Dimensions | ASTM, ASME and API |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Thickness | 1 Mm To 100 mm. |
| Diameter | Upto 2000 Mm. |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max. |
| Circles Form | Cold Rolled, Small Flat, Industrial, Proof Machined, Perforated, Forged Steel, Cnc Finish, Polished Unique, Hot Rolled Circle.. |
| Chemical Range For 455 | ||
|---|---|---|
| Element | Minimum | Maximum |
| Carbon | — | 0.05 |
| Chromium | 11.00 | 12.50 |
| Copper | 1.50 | 2.50 |
| Iron | Balance | — |
| Manganese | — | 0.50 |
| Molybdenum | — | 0.50 |
| Nickel | 7.50 | 9.50 |
| Niobium | 0.10 | 0.50 |
| Phosphorus | — | 0.04 |
| Silicon | — | 0.50 |
| Sulphur | — | 0.03 |
| Titanium | 0.80 | 1.40 |
| Typical Mechanical Properties for 455 | |||
|---|---|---|---|
| Form | Tensile Strength | Yield Strength | Elongation at Break |
| Annealed Bar | 145 ksi | 103 ksi | 14% |
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 455 Circle provide exceptional strength, corrosion resistance and durability, making them ideal for aerospace, chemical, and marine applications Their high tensile strength results in reduced material consumption while maintaining order the integrity of the. Because of their excellent resistance to oxidation and fatigue, these cylinders perform well in harsh environments. They are also easy to machine and manufacture, allowing for a wide variety of applications. Furthermore, stainless steel 455 maintains stability at high temperatures and provides long service life, ensuring cost-effectiveness and reliability in demanding applications Its superior materials enable it preferred for critical applications.
Stainless Steel 455 Circle are mostly used in applications requiring high strength and low corrosion resistance. Due to their high stress and fatigue resistance, they are commonly used in aerospace components such as shafts, fasteners, structural parts etc. Additionally, these circles find applications in the automotive industry, especially in exhaust systems and high performance parts. Their excellent mechanical properties and oxidation resistance make them ideal for medical devices, medical equipment and marine applications, ensuring longevity in harsh environments.
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