Xintongda Achieves 2026 ABS Product Design Assessment (PDA) for Seamless Stainless Steel and Duplex Pipes in Marine & Offshore Applications
March 2026 – Zhejiang Xintongda Special Steel Manufacturing Co., Ltd. is proud to announce a major milestone in its commitment to marine and offshore excellence. Xintongda has officially received the Product Design Assessment (PDA) from the American Bureau of Shipping (American Bureau of Shipping, ABS), covering its premium line of seamless stainless steel pipes and duplex steel pipes.
The newly issued certificate (No: 26-00T2545638-PDA), valid through March 2031, reinforces Xintongda’s position as a trusted Tier-1 supplier for shipbuilding, offshore platforms, and global energy projects.
Leading the 2026 ABS Standards:
Xintongda is at the forefront of industry adoption of the 2026 ABS Rules for Building and Classing Marine Vessels. This PDA certification confirms that our products meet the latest safety, quality, and environmental standards in maritime engineering, providing clients with future-proof solutions for demanding marine and offshore applications.
Comprehensive Material & Dimensional Coverage
The ABS PDA assessment covers a wide range of high-performance materials designed for critical processing piping systems:
Austenitic Stainless Steel: ASTM A312 Grades TP304L, TP316L, TP310S
Duplex & Super Duplex Steel: ASTM A790 Grades S31803, S32205, S32750
Dimensional Capacity: Outer Diameters (O.D.) up to 323.9 mm and Wall Thicknesses (W.T.) up to 12.7 mm
This extensive material coverage ensures Xintongda pipes are suitable for shipboard systems, offshore platforms, and harsh marine environments.
Commitment to Quality and Reliability
To achieve PDA certification, Xintongda underwent a rigorous review of technical documentation, product design, and manufacturing processes.
"This ABS PDA certification validates our technical team’s dedication to delivering high-quality piping solutions," said the Technical Director at Xintongda. "By meeting the 2026 ABS standards, we offer shipbuilders and offshore operators complete confidence in performance, safety, and corrosion resistance."
All certified pipes undergo 100% hydrostatic testing and are manufactured using advanced cold drawing/cold rolling processes followed by precision solution heat treatment, ensuring mechanical properties exceed ABS requirements.
About Xintongda
Zhejiang Xintongda Special Steel Manufacturing Co., Ltd. is a leading manufacturer of high-performance seamless and duplex steel pipes and tubes, specializing in marine, offshore, oil & gas, and chemical processing applications. With a focus on R&D, international certifications (ABS, PED, ISO), and quality innovation, Xintongda delivers safe, reliable, and high-performance piping solutions worldwide.
Media Contact:
Leveraging 40 years of expertise, XTD will showcase its high-performance seamless piping solutions designed for critical industrial and marine applications. Visitors can explore our extensive product range, including:
- Website: www.xtd-ss.com
- Email: info@xtd-ss.com
- Address: No. 209 Ruiyang Avenue, Songyang, Lishui, China
- Link: https://www.eagle.org/ABSEaglePrograms/ta/ta-pda-details.jsp?modelCertId=685010
