Haihao Group has recently completed the delivery of a batch of high-alloy seamless stainless steel pipes to a valued customer in Malaysia. The products were manufactured in China and supplied in full compliance with international standards, meeting strict requirements for dimensional accuracy, surface quality, and pressure testing.
Product Details
The order consisted of seamless stainless steel pipes produced to ASTM/ASME standards, with precise dimensional control and tailored cutting lengths:
- Product Type: Seamless Stainless Steel Pipe
- Standard: ASTM / ASME A/SA312
- Material Grade: TP310MoLN
- Nominal Size: DN150 (6 inch)
- Outside Diameter: 168.3 mm
- Wall Thickness: 18.26 mm
- Schedule: SCH 160
- Length: 6 meters
- Supplied as 3.4 m + 2.6 m sections
These TP310MoLN seamless pipes for Malaysia are designed for high-temperature and high-pressure environments, where superior oxidation resistance and creep strength are required.

Seamless stainless steel pipes SCH 160 with hydrostatic testing for Malaysia customer
Inspection and Testing
To ensure full compliance with customer and project specifications, all pipes underwent a complete inspection and testing process, including:
- Dimensional inspection (OD, wall thickness, and length verification)
- Surface inspection with detailed photographs provided to the customer
- Hydrostatic pressure testing, performed according to applicable standards
- Hydrostatic test reports, supplied with the shipment
This rigorous quality control process guarantees the reliability and safety of each seamless stainless steel pipe for industrial use.
Application Areas
The supplied ASTM A/SA312 TP310MoLN seamless stainless steel pipes are widely used in:
- Petrochemical and chemical processing plants
- High-temperature pipelines
- Power generation and thermal systems
- Refining and energy infrastructure projects
For Malaysia’s growing industrial and energy sectors, these high-alloy seamless pipes provide long service life and stable performance under extreme operating conditions.
Trusted Seamless Pipe Supplier for Malaysia
With extensive export experience across Southeast Asia, Haihao Group is a reliable seamless stainless steel pipe supplier for Malaysia. From material selection to final testing and documentation, every step is handled with precision and professionalism.

