Akor Stainless, located in Abuja, Nigeria, stands out as a top-notch manufacturer and supplier of high-quality Stainless Steel 321 Coils. These coils are crafted to excel in high-temperature and corrosive settings, ensuring outstanding performance. Each coil is precision-engineered to deliver remarkable strength, durability, and long-lasting reliability, all while meeting international quality standards. With their impressive resistance to oxidation, stress corrosion, and thermal fatigue, Akor Stainless guarantees that their Stainless Steel 321 Coils will hold up under even the toughest conditions. Perfect for industrial, engineering, and fabrication needs, these coils provide flexible solutions for creating components, piping, and equipment that demand high mechanical strength and corrosion resistance in challenging environments.
The composition of Stainless Steel 321 Coils includes iron, chromium (17–19%), nickel (9–13%), and titanium, which helps prevent intergranular corrosion, along with carefully controlled amounts of carbon, manganese, and silicon. These coils boast excellent tensile strength, high yield strength, and remarkable toughness. They remain stable even when exposed to high temperatures for extended periods, resisting creep, scaling, and thermal fatigue, which ensures long-term mechanical reliability. The titanium stabilization also protects against sensitization, making Stainless Steel 321 Coils a great choice for applications that require both high-temperature performance and corrosion resistance 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.
You’ll find Stainless Steel 321 Coils widely utilized in industries like chemical processing, petrochemical, power generation, and aerospace, thanks to their strength at high temperatures and resistance to corrosion. They’re perfect for manufacturing heat exchangers, furnace components, boiler tubes, piping, and structural parts that face thermal stress and corrosive conditions. Plus, these coils are also used in automotive, food processing, and industrial fabrication applications where durability and long-lasting performance are crucial.
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