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API 5L Grade B Seamless Carbon Steel Pipe ASTM A106 GR.B
Our API 5L Grade B seamless carbon steel pipe is manufactured in strict accordance with ASTM A106 GR.B and API 5L specifications. Produced through hot rolling or cold drawing processes, this pipe delivers exceptional mechanical strength, uniform wall thickness, and excellent weldability for critical pipeline applications.
Product Features
Seamless Construction: No welded seam ensures superior pressure resistance and structural integrity
Wide Size Range: Outer diameter from 21.3mm to 660mm with wall thickness 2.0mm-60mm
Multiple Schedules: Available in SCH40, SCH80, and SCH160 to meet various pressure requirements
High Temperature Performance: Suitable for temperatures up to 400°C in pipeline service
Full Traceability: Each pipe labeled with heat number, material grade, and dimensional markings
Applications
Oil and gas transportation pipelines
Petrochemical processing lines
Boiler and heat exchanger tubing
Structural and mechanical applications
High-pressure fluid conveyance systems
Quality Assurance
All pipes undergo rigorous testing including hydrostatic pressure testing, ultrasonic inspection, mechanical property testing (tensile strength, yield strength, elongation), chemical composition analysis, and dimensional accuracy checks. Mill Test Certificate (EN 10204/3.1) provided with every shipment. Third-party inspection by SGS, TUV, or BV available upon request.
Packaging & Delivery
Standard shipping package with plastic end caps, bundled with steel strips, and wrapped in waterproof material. Custom packaging available on request. Delivery within 15-30 workdays from order confirmation.
TOBO GROUP sales head offce in Shanghai.
We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ... TOBO GROUP sales head offce in Shanghai.
We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ...
