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Saif Sheets and Plates, based in Muscat, Oman, stands as a trusted name in the manufacturing and supply of premium Stainless Steel 455 Circles. With a strong reputation for precision, reliability, and excellence, the company delivers products that meet global quality benchmarks. Their Stainless Steel 455 Circles are engineered using advanced processes to ensure exceptional durability, strength, and resistance to harsh conditions. Known for timely delivery, professional service, and customer-focused solutions, Saif Sheets and Plates continues to support industries across Oman and worldwide. Their commitment to quality craftsmanship makes them a preferred partner for demanding engineering and industrial applications.
Stainless Steel 455 Circle is a high-strength, martensitic alloy containing chromium, nickel, and copper, designed to deliver exceptional corrosion resistance and structural stability. Its composition allows it to achieve high yield strength after aging treatments while retaining impressive toughness. Mechanically, it offers superior hardness, strong fatigue resistance, and excellent dimensional stability even under stress. The alloy maintains its strength in elevated temperatures, making it ideal for critical applications. Its combination of durability, corrosion protection, and high tensile strength ensures dependable performance across challenging industrial environments.
| 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 Circles are used where uncompromised strength, high reliability, and long-term endurance are essential. Industries rely on this alloy for aerospace components, mechanical parts, precision instruments, high-performance fasteners, and structural fittings. Its ability to withstand harsh weather, extreme temperatures, and corrosive environments makes it ideal for marine hardware, defense equipment, and heavy engineering applications. Manufacturing units use it for durable machine components, while the energy sector values it for high-stress environments. The material’s blend of toughness and corrosion resistance ensures consistent performance, making it a trusted choice for industries that demand superior quality and long service life.
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