Ranya Stainless, a reputable manufacturer and supplier based in Muscat, Oman, specializes in high-quality Stainless Steel 443 Tubing that’s built to resist corrosion and last for years. With a strong focus on cutting-edge engineering and rigorous quality checks, this company ensures that their tubing meets international standards and performs reliably even in tough conditions. The Stainless Steel 443 Tubing is particularly appreciated for its impressive strength, excellent formability, and resistance to high-temperature oxidation. Ranya Stainless proudly serves a variety of industries throughout Oman and beyond, providing top-notch tubing solutions that guarantee efficiency, longevity, and dependable performance.
This Stainless Steel 443 Tubing is primarily made up of a high chromium content, typically between 18–25%, along with titanium, low carbon, and carefully controlled amounts of manganese and silicon, all of which enhance its corrosion resistance and weldability. Its mechanical properties boast good tensile strength, outstanding formability, and high resistance to stress corrosion cracking. The alloy’s ferritic structure ensures stability at elevated temperatures, while the addition of titanium improves toughness and minimizes carbide precipitation. In summary, Stainless Steel 443 Tubing strikes a perfect balance between strength, durability, and thermal stability, making it suitable for a wide range of industrial applications.
| 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 in industries that require exceptional corrosion resistance, heat tolerance, and durability. It’s commonly used in automotive exhaust systems, heat exchangers, water heaters, and industrial ventilation systems. Its ability to resist oxidation makes it perfect for high-temperature processing equipment, while its excellent formability is a boon for fabrication in construction and architectural projects. Additionally, Stainless Steel 443 Tubing is utilized in chemical processing plants, food processing facilities, and mechanical structures that face moisture or corrosive environments. Its strength, cost-effectiveness, and long service life make it a top choice for many applications.
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