Mbemba Stainless is a reputable manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality Stainless Steel 443 Tubing. These tubes are crafted from ferritic stainless steel, which offers outstanding corrosion resistance, solid mechanical strength, and impressive resistance to oxidation even in high-temperature settings. Mbemba Stainless is committed to precision manufacturing, consistent quality, and meeting international standards. Their SS 443 tubing is perfect for a variety of applications, including industrial, chemical, petrochemical, marine, and power generation, ensuring reliable performance and long-lasting durability in moderately corrosive and high-temperature conditions.
Stainless Steel 443 Tubing mainly consists of 17–19% chromium and 1–2% nickel, along with trace amounts of molybdenum, copper, and manganese. This unique blend results in a tensile strength of about 500–650 MPa, along with good yield strength, and excellent ductility and toughness. The high levels of chromium and molybdenum provide exceptional resistance to pitting, crevice corrosion, and scaling at elevated temperatures, making it ideal for moderately aggressive chemical and industrial environments.
| 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 |
Contact us to get a quick quote for your requirement.
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 commonly used in chemical process piping, heat exchangers, condenser tubes, automotive exhaust systems, and industrial machinery that face high temperatures and mildly corrosive conditions. It’s also a great fit for marine applications, desalination plants, and power generation equipment. The combination of mechanical strength, oxidation resistance, and corrosion resistance makes SS 443 tubing a top choice for demanding industrial and high-temperature applications.
©2024 Mbemba Stainless All Rights Reserved.
