Saif Sheets and Plates, a well-respected manufacturer and supplier based in Muscat, Oman, specializes in high-quality Stainless Steel 321 Angles tailored to meet the rigorous demands of various industrial sectors. With state-of-the-art manufacturing facilities, stringent quality control measures, and a strong focus on customer satisfaction, the company provides durable and precision-engineered SS 321 Angles that adhere to global standards. Renowned for their exceptional heat resistance, outstanding corrosion protection, and long-lasting performance, these angles find extensive use in construction, petrochemical industries, and high-temperature settings. Saif Sheets and Plates has established itself as a reliable partner for industries in Oman and beyond that are in search of dependable stainless steel structural products.
Stainless Steel 321 Angles are made up of iron, chromium (17–19%), nickel (9–12%), and titanium stabilizing elements that boost their resistance to intergranular corrosion. On the mechanical side, they deliver good tensile strength, excellent creep resistance, and dependable toughness, even when exposed to high temperatures. Their stabilized austenitic structure not only enhances weldability but also prevents carbide precipitation during the welding process. SS 321 Angles maintain their structural integrity under thermal stress, making them perfect for environments that experience continuous heating and cooling cycles.
Specifications : ASTM A276, ASTM A479 / ASME SA276, ASME SA479
Angle Size Range : 20 x 20 mm to 100 x 100 mm
Angles Thickness : 3 to 12 mm (depending on size)
Channel Size Range : Base: 80 to 150 mm; Side: 40 to 75 mm
Channel Thickness : 5 to 6 mm (depending on size)
Length : 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Saif Sheets and Plates based in Muscat, OMAN, 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.
Stainless steel 321 angle provides excellent corrosion resistance, especially against high temperatures and acidic environments, making it ideal for applications in industries such as aerospace, chemical processing and automotive It has weldability excellent properties, formability and strength, ensuring durability and structural integrity in critical applications . The addition of titanium increases the stability of the alloy, prevents carbide precipitation during welding, increases its performance in high temperature environments This stainless steel also provides excellent resistance to scaling and oxidation , ensures long-term reliability and minimal maintenance under extreme conditions Its versatile nature in construction engineering . of applications Makes it suitable for a wide range of applications.
| THICKNESS | ||||||
|---|---|---|---|---|---|---|
| Size(mm) | 3 mm | 4 mm | 5 mm | 6 mm | 8 mm | 10 mm |
| 25×25 | 1.13 | 1.47 | 1.80 | 2.11 | 2.69 | — |
| 30×30 | 1.37 | 1.79 | 2.20 | 2.59 | 3.33 | — |
| 32×32 | 1.46 | 1.92 | 2.20 | 2.59 | 3.33 | — |
| 35×35 | 1.61 | 2.11 | 2.60 | 3.07 | 3.97 | — |
| 38×38 | 1.75 | 2.30 | 2.84 | 3.36 | 4.35 | — |
| 40×40 | 1.85 | 2.43 | 3.00 | 3.55 | 4.61 | — |
| 45×45 | — | 2.75 | 3.40 | 4.03 | 5.25 | — |
| 50×50 | — | — | 3.80 | 4.51 | 5.89 | 7.20 |
| 60×60 | — | — | 4.60 | 5.47 | 7.17 | 8.80 |
| 63×63 | — | — | 4.84 | 5.76 | 7.55 | 9.28 |
| 65×65 | — | — | 5.00 | 5.95 | 7.81 | 9.60 |
| 70×70 | — | — | — | 6.43 | 8.45 | 10.40 |
| 75×75 | — | — | — | 6.91 | 9.09 | 11.20 |
| 80×80 | — | — | — | 7.39 | 9.73 | 12.00 |
| 90×90 | — | — | — | 8.35 | 11.01 | 13.60 |
| 100×100 | — | — | — | 9.31 | 12.29 | 15.20 |
These angles are widely utilized in applications that demand high heat resistance and robust corrosion protection. You’ll often find them in furnace components, heat exchangers, thermal processing equipment, and aerospace exhaust systems. In the realms of construction and infrastructure, they serve as structural supports, frames, and brackets designed for challenging environments. Additionally, they are employed in petrochemical plants, power generation units, and pharmaceutical equipment due to their stability against oxidation and chemical exposure. With their durability, weldability, and impressive performance in high-temperature applications, SS 321 Angles are ideal for long-term industrial operations.
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