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Nestled in the industrial heart of Manama, Bahrain, Niazi Stainless has established itself as a trusted partner for high-performance materials, with their offering of SS 455 sheet and plates standing as a prime example of their commitment to quality. This particular grade is a cornerstone for projects where exceptional strength and reliability are non-negotiable. We understand that sourcing the right material is the first critical step, and we take pride in providing solutions that form the robust foundation for industries that push the boundaries of engineering and design.
The impressive performance of SS 455 stems from its carefully balanced composition, which includes chromium for corrosion resistance and key additions like nickel and titanium. This specific formula is heat-treated to achieve remarkable mechanical properties. It delivers a high tensile strength that rivals many lower-grade steels, combined with good toughness. This means components made from our sheets and plates can handle significant stress and demanding loads without compromising their structural integrity, ensuring long-term durability in challenging environments.
| Standard Specification : | ASTM A564 / ASME SA455 |
| Dimensions : | ASTM, ASME, and API |
| Sheets Thickness : | 6MM to 300MM |
| Sheets/Plates Width : | 1500mm to 4050mm |
| Sheets/Plates Length : | 3000mm to 15000mm |
| FOB Price : | $800-$1600/Ton |
| Applications : | Storage Tanks, Low Pressure Vessels, Temperature Controlled Vessels, Heat Exchangers, Pressure Vessels and Boilers |
| Value Added Service : | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| Grade | C | Si | Mn | P | S |
| AS455 | 0.33 | 0.13 | 0.79-1.30 | 0.035 | 0.035 |
| Grade | Thickness(mm) | Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| AS455 | T≤9.5 | 260 | 515-655 | 200mm | 50mm |
| 9.5<T≤15 | 255 | 505-640 | 15 | 22 | |
| 15<T | 240 | 485-620 | |||
Contact us to get a quick quote for your requirement.
SS 455 Hot Rolled Sheets and Plates are high-grade martensitic stainless steel products that provide excellent strength, corrosion resistance, and durability. They are available in thicknesses from 4mm to 100mm and can be customized in dimensions. These are highly useful in aerospace, automotive, and industrial applications.
SS 455 cold rolled sheets offer excellent durability along with corrosion resistance to high-strength stainless steel. The sheets range in thickness between 0.5mm to 6mm, and more specific dimensions are also available to fit a wide range of applications in industries as well as architectures.
SS 455 Chequered Plates are stainless steel sheets with a chequered pattern that provides them with a high grip and attractive appearance. It is widely used in industrial and architectural applications, and the sheets are available in standard sizes, such as 1250mm x 2500mm, or in customized sizes according to requirements.
SS 455 perforated plates are durable and corrosion-resistant stainless steel plates widely used in industrial and architectural applications. These plates are available in various sizes, typically ranging from 1000 mm x 2000 mm to 1500 mm x 3000 mm, with customizable perforation patterns.
SS 455 Shim Sheets are high-strength stainless steel sheets with excellent corrosion resistance, durability, and precision. These are available in various thicknesses, from 0.05 mm to 3 mm, and up to 1000 mm x 2000 mm in size.
SS 455 polished plates have premium-grade stainless steel plates known for a sharp appearance, high resistance to corrosion, strength, and smoothness. The plates are usually found in construction, automotive, and industrial applications. The width ranges from 1000mm to 2500mm width along with custom length plates.
Niazi Stainless is dedicated to providing an outstanding customer experience through the provision of detailed documentation on our high-quality Stainless Steel 455 Sheets and Plates. We offer necessary documents, including commercial invoices, packing lists, fumigation certificates, heat treatment charts, quality assurance plans, and NABL-approved lab test reports. These help authenticate the legitimacy and superior quality of our products, thus winning the trust and confidence of our valued customers. We also offer Stainless Steel 455 Sheets and Plates in several types of test certificates like MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, Third Party Inspection Certificate. It explains the approachable customer-friendly aspect with an eagerness for achieving quality products for longer durations of time.
Because of its unique blend of strength and resistance, our SS 455 sheet and plates find their purpose in some of the most demanding sectors. They are essential in aerospace for critical components, within the energy industry for high-pressure applications, and in automotive manufacturing for parts that require both lightness and durability. Whether it’s for chemical processing equipment or specialized architectural features, this material offers the resilience needed to perform reliably, making it a go-to choice for engineers who cannot afford compromises.







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