Kyaw Stainless is a reliable manufacturer and supplier of Stainless Steel 443 Tubing, proudly based in Naypyidaw, Myanmar. They cater to a variety of industries with top-notch stainless steel solutions. The company is dedicated to providing products that boast exceptional corrosion resistance, durability, and a long lifespan, making them perfect for tough and demanding environments. SS 443 Tubing is designed to perform well in high-temperature and mildly corrosive settings, offering impressive thermal conductivity and strength. With a state-of-the-art manufacturing facility, rigorous quality control, and a skilled technical team, Kyaw Stainless guarantees consistent product reliability and timely delivery across sectors like construction, chemical processing, automotive, and more.
Stainless Steel 443 Tubing is a ferritic grade that contains a high chromium content, usually around 18–20%, along with reduced carbon and added titanium to enhance stabilization and weldability. This alloy is known for its excellent resistance to oxidation, corrosion, and stress corrosion cracking, even at elevated temperatures. On the mechanical side, SS 443 delivers good tensile strength, hardness, and thermal fatigue resistance, making it a great choice for components exposed to heat. It maintains dimensional stability, improved toughness, and good formability during fabrication. Its outstanding combination of corrosion resistance and heat tolerance ensures reliable performance in challenging industrial 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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Stainless Steel 443 Tubing has common use in conditions of high corrosion resistance and heat stability. The tubing finds vast use in motor vehicle exhaust systems, heat exchangers, and power plant applications as it exhibits fine resistance to oxidation. It also finds usage in chemical processing plants, food industry operations, and buildings where it must provide strength and longivity. Besides, it is utilized in HVAC systems, air pollution control devices, and water treatment facilities, so it is a versatile material for use in areas that are exposed to aggressive chemicals and varying temperatures.
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.
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.
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.
Stainless Steel 443 Tubing finds its place in industries where corrosion resistance and heat stability are crucial. It’s commonly used in automotive exhaust systems, heat exchangers, food processing equipment, and architectural structures. Additionally, the tubing is utilized in water treatment plants, industrial ventilation systems, and chemical processing due to its durability and oxidation resistance. In fabrication and engineering projects, SS 443 is easy to form, weld, and machine, making it perfect for custom-built assemblies. Its long service life and low maintenance requirements make it a smart choice for various applications.
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