- sales@corazonpipes.com
- Manila, Philippines
Home > Super Duplex Steel > Super Duplex Steel Tubing
Corazon Pipes and Tubes is a reputable manufacturer and supplier located in Manila, Philippines, focusing on high-quality AISI 4140 pipes designed for tough industrial applications. With a strong dedication to precision engineering, durability, and customer satisfaction, the company delivers products that adhere to international standards and perform reliably under intense stress and pressure. Catering to sectors like construction, manufacturing, energy, and automotive, Corazon Pipes and Tubes has built a reputation for consistent quality, timely deliveries, and expert technical support, making it a go-to partner for clients in search of trustworthy alloy-steel piping solutions in the region.
AISI 4140 pipes are crafted from a chromium-molybdenum alloy steel, renowned for its remarkable strength and toughness. Their typical composition includes carbon (0.38–0.43%), chromium (0.80–1.10%), molybdenum (0.15–0.25%), manganese (0.75–1.00%), along with trace amounts of silicon and sulfur. These elements work together to provide high hardenability, tensile strength, and fatigue resistance. The pipes boast excellent mechanical performance, featuring high yield strength, wear resistance, and the capability to endure elevated temperatures, making them perfect for heavy-duty and high-pressure settings.
Standard ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789
Dimensions ASTM, ASME and API
Seamless Pipes & Tubes Sizes 1 / 2″ NB – 8″ NB
Welded Pipes & Tubes Sizes : 6″ NB – 24″ NB
Outer Diameter 6.0-630mm
Schedule SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
Thickness 0.3mm – 50 mm
Type Seamless / ERW / Welded/ Fabricated
Form Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length Single Random, Double Random & Cut Length
End Plain End, Beveled End, Treaded
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| S32750 / S32760 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000, MPa – 800 | Psi – 80000, MPa – 550 | 15 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Super Duplex Steel Tubes from Corazon Pipes and Tubes ensures superior quality and durability, offering outstanding corrosion resistance and high strength. Our dedication to delivering exceptional service and reliable products guarantees customer satisfaction across a wide range of industrial applications. With our expertise in Super Duplex steel solutions, you can trust us to provide a top-tier, customized piping solution that meets your specific requirements.
Corazon Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Tubing in the Manilas, Philippines, offers a wide range of high-quality pipes and tubes designed for various industrial applications. Their extensive inventory and dedication to exceptional service make them a trusted choice for Super Duplex steel products in the region, delivering reliable solutions to meet diverse project requirements.
Yes, we provide custom sizes for Super Duplex Steel Tubes to meet your specific requirements. At Corazon Pipes and Tubes, our team is dedicated to delivering tailored solutions for all your piping and tubing needs. For more information, please contact us at sales@corazonpipes.com.
AISI 4140 pipes find extensive use in industries that demand durable, high-performance materials. Their outstanding mechanical properties make them ideal for producing shafts, axles, drill collars, hydraulic components, and various machinery parts. In the automotive industry, they are utilized for gears, crankshafts, and suspension components. The oil and gas sector appreciates AISI 4140 pipes for their ability to withstand high pressure and harsh conditions, making them perfect for drilling tools and downhole equipment. Additionally, they are employed in construction, heavy equipment manufacturing, power generation, and industrial tooling where strength and reliability are crucial.
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