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 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 A240, ASME SA240 |
| Standard | JIS, ASTM, AISI, GB, EN, DIN |
| Surface | 2B, BA, HL, No. 4, Mirror etc. |
| Finish | Cold rolled, Hot rolled |
| Thickness | 0.3mm–100mm |
| Size | 1000mm, 1219mm, 1250mm, 1500mm, 1524mm, 2000mm |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50 mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321 | 515 | 205 | 40 | 95 | 217 |
| 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 |
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Stainless Steel 321 HR slitting coils are hot-rolled, slit stainless steel strips, offering excellent heat and corrosion resistance. They are used in industries requiring high durability and precision.
Stainless Steel 321 slitting coils are precision-cut strips of heat-resistant stainless steel, ideal for applications requiring high corrosion resistance and strength, commonly used in aerospace, automotive, and industrial sectors.
AISI 321 slitting coils are stainless steel strips with excellent heat and corrosion resistance, processed by slitting. They’re suitable for applications in aerospace, automotive, and high-temperature environments.
We ensure that our documentation for Stainless Steel 321 Coils is detailed and reliable to provide complete transparency. The documents include a commercial invoice, a packaging list, a fumigation certificate, a heat treatment chart, and a quality assurance plan. The package further comprises an NABL-approved lab test report for confirmation against rigorous standards. For enhancing our commitment to quality, we provide several test certificates such as MTC according to EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and a Third-Party Inspection Certificate. Such strong measures guarantee 100% client satisfaction and confidence in the integrity of our Stainless Steel 321 Coils.
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 blend of toughness and formability also makes them a go-to choice for a variety of applications.
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