Niazi Stainless, a well-respected manufacturer and supplier based in Manama, Bahrain, specializes in top-notch Stainless Steel 443 Tubing that’s built to last. This tubing is designed for durability, corrosion resistance, and high-temperature performance, making it a go-to choice for various industrial and structural needs. With a reputation for precision manufacturing and strict adherence to international standards, Niazi Stainless delivers tubing that truly meets the demands of its customers. Their Stainless Steel 443 Tubing is crafted to enhance formability, provide excellent oxidation resistance, and ensure a long service life, even in tough environments. Thanks to their unwavering commitment to quality, reliability, and customer satisfaction, Niazi Stainless has earned the trust of clients across Bahrain and the GCC region for advanced stainless steel tubing solutions.
The Stainless Steel 443 Tubing is made from a ferritic stainless steel alloy that contains about 18–22% chromium, along with titanium and niobium stabilizers that boost its corrosion resistance and weldability. This grade is known for its solid mechanical properties, including moderate tensile strength, great formability, and strong resistance to stress corrosion cracking. Additionally, SS 443 tubing excels in oxidation resistance at high temperatures and maintains its structural integrity during thermal cycling. Its well-balanced composition guarantees durability, toughness, and consistent performance in mildly corrosive and heat-exposed settings.
| Specifications | ASTM A240, ASME SA240 |
| Standard | JIS, ASTM, AISI, GB, EN, DIN |
| Surface | 2B, 2D, BA, NO.4, NO.8, 8K, Mirror, Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching |
| Finish | Cold rolled,/Hot rolled |
| Width | 1000mm-2000mm |
| Length | 1000mm-6000mm |
| Thickness | 0.40mm – 6.00mm |
| C | Si | Mn | P | S | Cr | Ni | Mo | Other |
| ≤0.030 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.015 | ≤17.5-18.5 | ——– | ———- | Ti 0.10-0.60 Nb 3*(C+0.30)-1.00 |
| Yield Rp0.2(MPa) | Tensile Rm(MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
| 168 (≥) | 185 (≥) | 13 | 44 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 |
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We rigorously test Stainless Steel 443 Tubing to ensure excellent quality and performance. Our products meet international standards with certifications such as ISO 9001, ASTM compliance, and traceability. Each tube is tested for durability, corrosion resistance and accuracy, providing reliability and excellent results for a variety of applications.
This tubing offers excellent corrosion resistance and is available in sizes ranging from 1/8″ to 24″ in diameter. It’s ideal for high-pressure applications due to its seamless construction, ensuring uniform strength throughout.
Known for its superior corrosion resistance, this tubing comes in sizes from 1/8″ to 36″ in diameter. The welded joints are precisely crafted, making it suitable for various structural and fluid transport applications.
With sizes ranging from 1/8″ to 24″ in diameter, this tubing is designed to withstand high temperatures and corrosive environments. It’s commonly used in heat exchangers due to its excellent thermal conductivity and corrosion resistance.
Available in sizes from 1/8″ to 2″ in diameter, this tubing is ideal for precision instruments. It offers excellent corrosion resistance and is designed for high-pressure and high-purity applications.
These tubes are available in sizes from 1/2″ to 5″ in diameter and are specifically designed to withstand high-pressure and high-temperature conditions. They provide excellent corrosion resistance, making them suitable for boiler applications.
Offering excellent corrosion resistance, these tubes are available in various sizes and are bent into U shapes for use in heat exchangers. The precision bending ensures efficient heat transfer and minimal stress points.
This tubing comes in sizes from 1/4″ to 3″ in diameter and is designed for use in condensers. It provides excellent corrosion resistance and thermal conductivity, making it ideal for heat exchange processes.
These tubes, available in sizes from 1/4″ to 2″ in diameter, have fins attached to increase surface area for better heat transfer. They offer superior corrosion resistance and are used in various heat exchanger applications.
You’ll find Stainless Steel 443 Tubing widely used in industries that demand strong corrosion resistance, good formability, and reliable heat performance. It’s commonly found in automotive exhaust systems, heat exchangers, gas heaters, and furnace components, thanks to its ability to handle elevated temperatures. The construction and architectural sectors also take advantage of its durability and appealing surface finish. In the chemical, food processing, and HVAC industries, SS 443 tubing is ideal for equipment that faces moisture, mild chemicals, and varying temperatures. Its long service life, oxidation resistance, and cost-effectiveness make it a smart choice for many applications.
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