- sales@mariapipes.com
- Kuala lumpur, Malaysia
Home > Super Duplex Steel > Super Duplex Steel Coil Tubing
Maria Pipes and Tubes, located in Kuala Lumpur, Malaysia, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Super Duplex Steel Coil Tubing. Designed for remarkable strength and resistance to corrosion, this tubing is crafted using cutting-edge manufacturing techniques that guarantee excellent dimensional accuracy, durability, and performance even in the toughest applications. With a commitment to quality, Maria Pipes and Tubes provides coil tubing solutions that adhere to international standards, making them a go-to choice for industries that operate in challenging and high-pressure settings.
Super Duplex Steel Coil Tubing features a well-balanced austenitic-ferritic microstructure, consisting of approximately 25-28% chromium, 6-8% nickel, 3-5% molybdenum, and nitrogen. This unique blend offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, along with impressive mechanical strength and toughness. The coiled design allows for continuous lengths, which helps reduce the need for fittings and minimizes potential leak points.
Pipe Range : 6.35 Mm OD to 273 Mm OD
Outer Diameter : 9.52 mm O.D to 50.80 mm O.D
Wall Thickness : 0.70 mm to 12.70 mm
Schedules : SCH10S,SCH40S,SCH80S,SCH160S
Length : up to 12 Meters Leg Length & Customed Length
Specifications : ASTM A688 / ASTM SA688 / ASTM A249 / ASTM A789/ ASTM A213 standard for heat exchanger
Types : Heat Exchanger/ Instrumentation/ Precision Tubing/ Long Coiled Tubing/ Multi-core Coiled
| Super Duplex | Coil |
|---|---|
| Ni | 4.50 – 6.50 |
| Fe | 63.72 min |
| Cr | 22.0 – 23.0 |
| C | 0.030 max |
| Si | 1.00 max |
| Mn | 2.00 max |
| P | 0.030 max |
| S | 0.020 max |
| N | 0.14 – 0.20 |
| Material | Super Duplex Steel |
| Density (g/cm 3) | 7.805 |
| Density (lb/in 3) | 0.285 |
| Melting Point (°C) | 1420 – 1465 |
| Melting Point (°F) | 2588 – 2669; |
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 Coil Tubing from Maria 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 Duplex steel solutions, you can trust us to provide a top-tier, customized piping solution that meets your specific requirements.
Maria Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Coil Tubing in the Kuala lumpurs, Malaysia. 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 Coil Tubing to meet your specific requirements. At Maria 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@mariapipes.com.
This tubing finds extensive use in the oil and gas sector, subsea control systems, chemical processing, and marine environments. It’s perfect for hydraulic and instrumentation lines, umbilicals, and flowlines, where high strength, flexibility, and corrosion resistance are crucial. Its ability to endure extreme conditions ensures reliability and a long service life in offshore, subsea, and demanding industrial applications.
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