- sales@mariapipes.com
- Kuala lumpur, Malaysia
Home > Super Duplex Steel > Super Duplex Steel Seamless Pipes
Maria Pipes and Tubes, located in Kuala Lumpur, Malaysia, stands out as a leading manufacturer and supplier of **Super Duplex Steel Seamless Pipes**. They pride themselves on delivering top-notch products that are built to withstand the toughest industrial conditions. Utilizing cutting-edge seamless pipe manufacturing techniques and strict quality control measures, the company ensures that their pipes meet international standards for strength, corrosion resistance, and reliability. Catering to industries such as oil & gas, petrochemical, marine, power generation, and desalination, Maria Pipes and Tubes offers a diverse range of seamless Super Duplex steel pipes, customized to meet specific customer needs.
Super Duplex Steel Seamless Pipes are composed of approximately 25% chromium, 7% nickel, and 4% molybdenum, providing enhanced corrosion resistance and mechanical strength. They exhibit mechanical properties, including a minimum yield strength of 550 MPa and a tensile strength of 800 MPa, making them ideal for high-pressure applications. The advantages of these pipes include superior resistance to pitting, stress corrosion cracking, and higher thermal conductivity compared to standard duplex steels. Their durability and versatility make Super Duplex Steel Seamless Pipes suitable for various industries, including oil and gas, chemical processing, and marine applications.
Pipe Range : 1 / 2″ NB – 8″ NB
Outer Diameter : 6.00 mm OD up to 250 mm OD, Sizes up to 12” NB
Wall Thickness : 0.3mm – 50 mm
Schedules : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length : Single Random, Double Random & Required Length
Specifications : ASTM A790 / ASME SA790
Types : Seamless /Fabricated
| Super Duplex | S32750 |
|---|---|
| Ni | 6.00 – 8.00 |
| Fe | 58.095 min |
| Cr | 24.00 – 26.00 |
| C | 0.030 max |
| Si | 0.80 max |
| Mn | 1.20 max |
| P | 0.035 max |
| S | 0.020 max |
| N | 0.24 – 0.32 |
| Grade | S32750 |
| Density (g/cm 3) | 7.8 |
| Density (lb/in 3) | 0.281 |
| Melting Point (°C) | 1350 |
| Melting Point (°F) | 2460 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
**Super Duplex Steel Seamless Pipes** are crafted from high-alloy stainless steel grades like UNS S32750 and S32760, which feature a well-balanced austenitic-ferritic microstructure. This special blend provides remarkable mechanical strength—often twice that of standard austenitic stainless steels—along with outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in harsh chloride environments. The seamless design not only enhances structural integrity but also ensures uniformity, making these pipes perfect for high-pressure and high-temperature applications that demand leak-proof performance.
Maria Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Seamless Pipes in Kuala lumpur, Malaysia, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Super Duplex Steel Seamless Pipes to meet your specific requirements. Our team at Maria Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@mariapipes.com.
These pipes are extensively utilized in challenging environments where durability and corrosion resistance are crucial. In offshore oil and gas operations, they play a vital role in risers, flowlines, and subsea equipment. The chemical and petrochemical sectors depend on them for process piping that manages corrosive fluids. In the marine industry, Super Duplex seamless pipes are essential for seawater cooling systems and desalination plants. Additionally, power generation and industrial facilities reap the benefits of their long service life, strength, and ability to withstand thermal cycling under extreme conditions.
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