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Tanvir Nickel Alloys is a reputable manufacturer and supplier located in Cairo, Egypt, with a focus on high-quality Duplex Steel S32205 Tubing. This tubing is celebrated for its remarkable blend of strength, toughness, and resistance to corrosion, making it perfect for demanding industrial applications. At Tanvir Nickel Alloys, precision in manufacturing and compliance with international standards are top priorities, ensuring that customers receive durable and dependable products. The tubing serves various industries, including chemical processing, oil and gas, petrochemical, and marine engineering, delivering outstanding performance even in harsh environments. It effectively resists pitting, stress corrosion, and high-pressure conditions while maintaining its structural integrity and long-term reliability.
Duplex Steel S32205 Tubing consists of about 22% chromium, 5–6% nickel, and 3% molybdenum, along with trace amounts of manganese, silicon, and nitrogen, all balanced with iron. This unique chemical makeup grants it excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, it boasts a tensile strength ranging from 620 to 880 MPa, a yield strength of 450 to 620 MPa, and an elongation of approximately 25 to 30%. The tubing strikes a perfect balance between high strength and toughness, along with good weldability, ensuring stability and performance even under extreme temperatures and aggressive chemical conditions.
| Specifications | : | ASTM A789 ASME SA789 |
| Dimensions | : | ASTM, ASME and API |
| Tube Size | : | 1/2″NB TO 12 “NB IN |
| Specialized in | : | Large Diameter Size |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80 |
| Type | : | Seamless / ERW / Welded / Fabricated |
| Form | : | Round, Hydraulic Etc |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Treaded |
| S32205 | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
| S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
At Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Tubing in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel S32205 Tubing is extensively utilized in industries that demand high corrosion resistance and mechanical strength. It’s particularly well-suited for chemical process piping, seawater applications, heat exchangers, and pressure vessels. In the oil and gas sector, it finds its place in pipelines, risers, and tubing that face tough environments. Additionally, it’s used in desalination plants, petrochemical industries, and marine engineering. Thanks to its exceptional resistance to chloride stress corrosion cracking and impressive mechanical properties, Duplex Steel S32205 Tubing is the go-to choice for critical and high-performance industrial applications.