Haihao Group recently completed the production and shipment of a batch of ASTM A106 Grade B seamless pipe ASME B36.10M products for a customer in Singapore. The order included seamless carbon steel pipes in DN50 SCH 80 and DN80 SCH 40 sizes, both supplied with beveled ends and standard 6-meter lengths.
Designed for pressure piping applications, these seamless pipes offer excellent mechanical strength, reliable weldability, and long-term service performance. The successful shipment highlights Haihao Group’s capability to provide high-quality ASTM A106 Grade B seamless pipe ASME B36.10M solutions for industrial projects throughout Southeast Asia and beyond.
Project Overview
The supplied pipes were manufactured in accordance with internationally recognized standards and prepared for direct installation in industrial piping systems.
Product Specifications
Additional Requirements
- Beveled pipe ends
- Standard length: 6 meters per pipe
- Seamless manufacturing process
- Carbon steel construction
- Suitable for welding applications
Why ASTM A106 Grade B Seamless Pipes Remain an Industry Standard
The primary product in this shipment was ASTM A106 Grade B seamless pipe ASME B36.10M, one of the most widely specified carbon steel pipes for medium- and high-temperature service.
Compared with welded pipes, seamless pipes offer a uniform structure without a weld seam, providing enhanced pressure resistance and improved reliability in demanding operating environments.
Key advantages include:
- Excellent mechanical strength
- Superior pressure-bearing capability
- Good weldability
- Consistent wall thickness
- Long service life
- Broad industry acceptance
For these reasons, ASTM A106 Grade B seamless pipe ASME B36.10M is frequently selected for critical industrial piping systems worldwide.

ASME B36.10M ASTM A106 Grade B seamless pipes ready for shipment
SCH 40 and SCH 80 Pipes for Different Operating Conditions
The Singapore project required two common wall thickness schedules.
DN50 SCH 80 Seamless Pipe
SCH 80 pipe features a thicker wall and is often used in applications involving:
- Higher operating pressure
- Mechanical loading
- Process piping systems
- Industrial utility networks
DN80 SCH 40 Seamless Pipe
SCH 40 pipe offers an effective balance between strength and cost, making it suitable for:
- General industrial pipelines
- Water transmission systems
- Plant utility piping
- Process fluid transportation
The combination of SCH 40 and SCH 80 allows engineers to optimize both performance and project budgets.
Benefits of Beveled End Seamless Pipes
All pipes in this order were supplied with bevel-prepared ends for welding.
Beveled ends provide several installation advantages:
Improved Weld Quality
Proper bevel geometry promotes full weld penetration and stronger joints.
Faster Field Installation
Pre-machined pipe ends reduce onsite preparation time.
Better Alignment
Beveled ends help ensure consistent welding and assembly quality.
As a result, beveled end ASTM A106 Grade B seamless pipes are widely preferred for industrial construction projects.
Typical Applications of ASTM A106 Grade B Seamless Pipes
The supplied ASTM A106 Grade B seamless pipe ASME B36.10M products are commonly used in:
Oil and Gas Facilities
Process pipelines, utility systems, and transmission networks.
Petrochemical Plants
High-temperature and pressure service applications.
Power Generation Projects
Steam lines, condensate systems, and utility piping.
Water Treatment Facilities
Industrial water distribution and treatment infrastructure.
Manufacturing Plants
Compressed air, cooling water, and process fluid systems.
Their versatility makes them one of the most widely used carbon steel pipe products in the global market.
Quality Control Throughout Production
Haihao Group applies strict quality assurance procedures to every order.
Inspection activities included:
Raw Material Verification
Material certificates were reviewed to confirm ASTM A106 Grade B compliance.
Dimensional Inspection
Pipe diameter, wall thickness, and length were checked against ASME B36.10M requirements.
Visual Examination
Pipe surfaces and bevel preparations were inspected before shipment.
Marking and Traceability
Each pipe was clearly marked to ensure full product traceability.
These procedures help guarantee the quality and reliability of every ASTM A106 Grade B seamless pipe ASME B36.10M delivered to customers.
Export Packaging and Logistics
To ensure safe transportation to Singapore, the pipes were prepared according to export standards.
Packaging measures included:
- End protection
- Bundle securing
- Identification marking
- Moisture protection
- Export-ready loading
This helps maintain product quality throughout international transportation and storage.
Why Customers Choose Haihao Group
Haihao Group supplies a comprehensive range of piping materials, including:
- Seamless steel pipes
- Welded pipes
- Butt weld fittings
- Forged fittings
- Flanges
- Anti-corrosion piping products
Global customers choose Haihao Group because of:
- International standard compliance
- Strict quality management
- Fast quotation response
- Technical support
- Reliable delivery schedules
- Extensive export experience
The successful shipment to Singapore further demonstrates Haihao Group’s commitment to delivering dependable piping solutions for industrial projects around the world.
FAQ
What is ASTM A106 Grade B pipe used for?
ASTM A106 Grade B pipe is commonly used for pressure piping and high-temperature service in industrial facilities, refineries, and power plants.
What is the difference between SCH 40 and SCH 80 pipe?
SCH 80 has a thicker wall and can generally withstand higher pressure than SCH 40 pipe.
Why choose seamless steel pipe?
Seamless pipes provide better pressure performance and structural consistency because they do not contain a welded seam.
What does ASME B36.10M cover?
ASME B36.10M specifies dimensions and wall thickness schedules for carbon steel and alloy steel pipes.
Can Haihao Group provide custom pipe sizes and lengths?
Yes. Haihao Group can supply customized pipe dimensions, lengths, coatings, and project-specific requirements.
Contact Haihao Group
Looking for a reliable supplier of ASTM A106 Grade B seamless pipe ASME B36.10M?
Haihao Group can provide:
- SCH 40 seamless pipes
- SCH 80 seamless pipes
- Beveled end carbon steel pipes
- Custom lengths and specifications
- Worldwide project support
Contact our team today for technical assistance and competitive pricing.

