FAISAL Steel is a reputable manufacturer and supplier located in Muscat, Oman, with a focus on high-quality Stainless Steel 321 Coils. They’re well-known for their blend of precision engineering and strict quality standards, ensuring that they provide durable and dependable stainless steel solutions for a variety of industrial uses. The company is dedicated to offering coils that are corrosion-resistant, heat-stable, and high-strength, all while adhering to international specifications. With a solid reputation for technical know-how, prompt delivery, and a customer-first approach, FAISAL Steel serves industries throughout Oman and the Gulf region, supplying Stainless Steel 321 Coils that guarantee top-notch performance, long-lasting reliability, and operational efficiency even in tough conditions.
Stainless Steel 321 Coils mainly consist of chromium (17–19%), nickel (9–12%), and a carefully controlled amount of titanium (around 0.5%) to stabilize the alloy and prevent carbide precipitation. This specific makeup boosts corrosion resistance, particularly at elevated temperatures, and enhances mechanical properties like tensile strength and creep resistance. SS 321 coils are known for their excellent oxidation resistance, durability, and stability during thermal cycling, making them perfect for applications where both mechanical strength and high-temperature performance are essential. Their structural integrity ensures they can be relied upon in demanding industrial 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.
These Stainless Steel 321 Coils find extensive use in industries that need high-temperature corrosion resistance and mechanical stability. You’ll often see them in heat exchangers, furnace components, aerospace parts, automotive exhaust systems, chemical processing equipment, and power generation units. They’re also utilized in petrochemical plants, industrial boilers, and structural applications that face thermal cycling and corrosive environments. The combination of strength, durability, and oxidation resistance makes SS 321 Coils an excellent choice for producing sheets, plates, and other components that require long-term performance.
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