Zain Fittings stands out as a top-notch manufacturer and supplier of high-quality Super Duplex Steel Pipe Fittings, proudly rooted in Surabaya, Indonesia. With years of experience under our belt and a strong commitment to excellence, we cater to clients all over the world, including those in Cape Town, South Africa. Our extensive range of pipe fittings is designed to tackle the toughest industrial challenges, boasting impressive resistance to corrosion, remarkable strength, and outstanding durability. At Zain Fittings, we’re all about delivering products that meet international standards, ensuring top-notch performance and reliability for applications in oil & gas, petrochemicals, marine, and power generation.
Standard : ASTM B363 / ASME SB363
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/2″ to 24″ NB to 24″NB in
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Type : Seamless / Welded / Fabricated
Bending Radius :R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
| Grade | Ti | C | Fe | H | N | O | Al | V |
| Ti Grade5 | 90 min | – | 0.25 max | – | – | 0.2 max | 6 min | 4 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Titanium Gr 5 | 8.47 g/cm3 | 1413 °C (2580 °F) | Psi – 95,000 , MPa – 655 | Psi – 45,000 , MPa – 310 | 40 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Titanium Gr. 5 | 3.7165 | N56400 |
Titanium Grade 5 (Ti-6Al-4V) pipe fittings are composed of 90% titanium, 6% aluminum, and 4% vanadium. This alloy offers an excellent balance of strength, corrosion resistance, and lightweight properties. The material has a high tensile strength of around 930 MPa, making it ideal for demanding applications. It also boasts excellent fatigue and creep resistance, along with superior resistance to corrosion in harsh environments, including seawater and chemicals. With good weldability and formability, Titanium Grade 5 pipe fittings are widely used in aerospace, chemical processing, and marine industries.
The Super Duplex Steel Pipe Fittings we offer are made up of a unique blend of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), nitrogen, and just the right amount of iron. This special composition boosts their resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these fittings deliver high tensile strength (usually over 750 MPa), excellent yield strength, and impressive impact toughness, even in freezing temperatures. Their dual-phase microstructure, combining ferritic and austenitic phases, ensures superior structural integrity, making them perfect for the demanding industrial landscape in Cape Town.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Titanium Gr 5 Pipe Fittings from Khuliso Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Titanium Grade 5 (Ti-6Al-4V) pipe fittings offer numerous advantages, including exceptional strength-to-weight ratio, which makes them ideal for demanding applications where lightweight yet durable materials are required. They exhibit outstanding corrosion resistance, especially in aggressive environments such as seawater, acids, and high-temperature conditions. Titanium Grade 5 fittings also offer high fatigue strength, excellent weldability, and resistance to wear and creep. These properties make them perfect for aerospace, marine, and chemical industries. Additionally, their long lifespan and low maintenance requirements contribute to cost savings over time.
| ASME B16.9 | Factory-Made Wrought Buttwelding Fittings | GR5 Titanium Alloy Long Radius Elbows, Long Radius Orangeucing Elbows, Titanium Gr5 Long Radius Returns, Titanium Alloy Gr5 Short Radius Elbows, Titanium Gr 5 Short Radius 180-deg Rerurns, Titanium Gr 5 3D elbows, Straight Tees, Straight Crosses, Orangeucing Outlet Tees, Orangeucing Outlet Crosses, Titanium Gr 5 Lap Joint Stub Ends, Titanium Gr 5 Caps, Orangeucers |
| ASME B16.28 | Gr5 Titanium Alloy Short Radius Elbows, Titanium Gr 5 Short Radius 180-deg Returns | |
| MSS SP43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications | Titanium Gr 5 Long Radius Elbows, Straight and Orangeucing-on-the-Outlet Tees, Lap Joint Stub ends, Gr5 Titanium Gr 5 caps, long radius 180 Degree returns, concentric reducers, eccentric reducers |
| Mss SP75 | Titanium Gr 5 Long Radius Elbows, 3R elbows, straight tees, reducing outlet tees, caps, Gr5 Titanium Alloy reducers |
Yes, custom sizes for Titanium Gr 5 Pipe Fittings are available at Khuliso Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@khulisofittings.co.za.
Zain Fittings’ Super Duplex Steel Pipe Fittings are widely utilized across various industries in Cape Town, South Africa. They’re particularly well-suited for offshore oil and gas exploration, chemical processing, desalination plants, and marine environments, thanks to their exceptional corrosion resistance and mechanical strength. Power generation facilities and petrochemical refineries also depend on these fittings for their durability and performance under extreme pressure and temperature conditions. Plus, their excellent strength-to-weight ratio makes them a cost-effective choice in the long run, minimizing maintenance and downtime. At Zain Fittings, we ensure that all our products meet the highest standards.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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