Haihao Group Supplies Precision Forged Pipes for Indonesian Energy Application

Haihao Group has successfully completed another overseas delivery — a batch of high-quality forged steel pipes designed for an Indonesian energy infrastructure project. These forged components, made from premium grades such as ASTM A694 F65, ASTM A350 LF2, UNS N06625, and UNS S31803/S32205, reflect Haihao’s capability to manufacture materials that meet stringent international standards and demanding service conditions.

Duplex stainless steel forged pipes (UNS S31803S32205) with beveled ends

Product Overview

The shipment includes forged pipes and plates with various diameters and wall thicknesses:

• ASTM A694 F65 forged pipe: 355.6 mm OD × 40 mmT × 250 mmL, bevelled 25°.
• ASTM A350 LF2 CL1 forged pipe: 323.9 mm OD × 12 mmT × 400 mmL, plain end.
• UNS S31803/S32205 duplex stainless steel forged pipe: 355.6 mm OD × 20–41.2 mmT × 250 mmL, bevelled 25°.
• UNS N06625 nickel alloy forged pipe: 323.9 mm OD × 24 mmT × 250 mmL.
• Forged plate ASTM A694 F65: 38 mmT × 150 mm × 400 mm L.

All products underwent anti-rust oil coating before packaging to ensure surface protection during sea transportation.

Quality and Precision in Every Detail

Haihao’s forged pipes are machined with tight dimensional tolerances and heat-treated to enhance mechanical properties such as strength, impact resistance, and pressure containment. The bevel ends are processed at a 25° angle, ensuring perfect fit-up and weld integrity during field installation.

In addition, the production of each forged component complies with ASME, ASTM, and API standards, guaranteeing long service life in oil, gas, and petrochemical systems.

Supporting Global Industrial Projects

This delivery once again demonstrates Haihao Group’s role as a reliable forged component manufacturer and trusted supplier to global EPC contractors. The company’s expertise covers a wide range of products including forged fittings, forged flanges, forged bars, and custom-machined forgings, serving clients in energy, power generation, and offshore engineering sectors.

Commitment to Excellence

From material selection to final inspection, Haihao implements a rigorous quality management process. Every pipe and plate was subjected to visual inspection, dimensional check, and NDT testing before dispatch, ensuring the products fully comply with project specifications and customer requirements.