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Paul Tube Fittings is one of the top manufacturers and exporters of Super Duplex Stainless Steel Air Manifolds in Houston, USA. Renowned for precision engineering and product excellence, the company provides strong and corrosion-resistant air manifolds that are engineered to excel in the harshest industrial applications. Expertise in custom and standard configurations, Paul Tube Fittings serves the high-performance requirements of industries like oil and gas, petrochemical, marine, and chemical processing. Every manifold is produced in adherence to stringent international standards, guaranteeing dependability, safety, and long term in compressed air distribution and fluid control applications.
Super Duplex Stainless Steel Air Manifolds contain mostly 24–26% chromium, 6–8% nickel, and 3–5% molybdenum, with small amounts of nitrogen and manganese to improve its performance. Its two-phase alloy possesses a special balance of high strength and superior resistance against corrosion, particularly pitting and crevice corrosion. The manifolds generally have a tensile strength of more than 700 MPa and yield strength of over 500 MPa, with very good impact toughness and good weldability, making them suitable for high-stress and critical applications.
| Grade | Melting Point | Yield Strength (0.2%Offset) | Density | Tensile Strength | Elongation |
| S32750 / S32760 | 1350 °C (2460 °F) | Psi – 80000, MPa – 550 | 7.8 g/cm3 | Psi – 116000, MPa – 800 | 15 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex Air Manifolds 2507 | 1.4410 | S32750 / S32760 |
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Paul Tube Fittings is a leading supplier and stockist of premium Super Duplex Stainless Steel Air Manifolds in Houston, USA. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
The air manifolds are widely employed in several industries because of their endurance and resistance to hostile environments. In the oil and gas sector, they are used in pneumatic systems of offshore rigs and processing plants. They are utilized by petrochemical facilities for compressed air distribution in corrosive environments, and by marine operations through their resistance to saltwater exposure. They are also utilized by chemical production, seawater desalination plants, and power generation facilities. Due to their rugged performance and minimal maintenance needs, they are the choice of industries that prioritize safe and effective air distribution under severe industrial conditions.
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