Niazi Stainless, located in Manama, Bahrain, stands out as a top manufacturer and supplier of premium stainless steel products, with a particular focus on SS 418 sheets and plates. Known for their unwavering dedication to quality, the company caters to a wide array of industries by delivering robust, corrosion-resistant, and precisely engineered stainless steel solutions. Thanks to their cutting-edge manufacturing techniques, rigorous quality checks, and a strong emphasis on customer satisfaction, Niazi Stainless guarantees dependable products that align with international standards. Their SS 418 sheets and plates are crafted to endure tough conditions, providing both strength and versatility for industrial, construction, and engineering projects across Bahrain and the broader GCC region.
The SS 418 stainless steel sheets and plates from Niazi Stainless boast a meticulously controlled blend of chromium, nickel, and carbon, striking a perfect balance between corrosion resistance and mechanical strength. This martensitic stainless steel type is known for its high hardness, impressive wear resistance, and moderate toughness, making it an excellent choice for structural and industrial uses. Typical mechanical properties include tensile strength between 700–850 MPa, yield strength of 450–550 MPa, and an elongation of about 15–20%. Its carefully managed composition ensures it can resist moderate corrosion and scaling, while also being easy to fabricate and heat treat for improved performance in various settings.
| Specifications | ASTM A182 / ASME SA182 |
| Size | 1/8″ NB TO 48″ NB |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti | SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(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 % |
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We offers the best quality Stainless Steel 321H Flanges Niazi Stainless,which has undergone intense testing to produce top quality and performance. The flange is thoroughly tested for meeting international standards and specifications. Products supplied by us are certified by recognized authorities for traceability and reliability in each batch. With modern technology and strict quality control, we ensure durability, corrosion resistance, and good mechanical properties. Niazi Stainless stands by the delivery of flanges with the highest level of industry standards in functionality and safety.
Stainless Steel 321H Threaded Flanges are available in sizes ranging from 1/2″ to 24″ and are designed for easy assembly without welding. They offer good resistance to oxidation and corrosion, making them suitable for various industrial applications.
SS 321H Socket Weld Flanges, ranging from 1/2″ to 24″ in size, are designed to fit inside a pipe for strong, reliable connections. They provide excellent resistance to high-temperature environments and corrosive substances.
Stainless Steel 321H Lap Joint Flanges are available in sizes from 1/2″ to 24″ and are used with a backing flange to allow for easy alignment and assembly. They offer high resistance to oxidation and corrosive elements, ideal for applications with frequent disassembly.
Niazi Stainless’s SS 418 sheets and plates are extensively utilized in the industrial, automotive, construction, and engineering fields due to their strength, durability, and resistance to corrosion. They are perfect for crafting turbine blades, pump shafts, valves, and structural components that demand wear resistance and high mechanical performance. In the construction sector, these stainless steel products are employed for cladding, panels, and reinforcement elements. Their unique combination of toughness and formability also makes them a go-to choice for a variety of applications.
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