Seamless Structure Pipes

Tianjin Ruide Steel Pipe Manufacturing Co., Ltd.

China SSAW Steel Pipe Supplier,Steel Wholesaler in China,China ERW Steel pipe Supplier

Seamless Structure Pipes

Seamless Steel Structure Pipes are high-strength, precision-engineered pipes manufactured through a seamless (SMLS) process, ensuring superior structural integrity and durability. These pipes are widely used in construction, industrial frameworks, and load-bearing applications due to their excellent mechanical properties and resistance to deformation.

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Specifications

Type: Seamless (SMLS)
Shape: Round (other shapes available upon request)
Size Range:
Outer Diameter (OD): 10mm – 500mm
Wall Thickness (WT): 1mm – 50mm
Length: 3m – 12m (custom lengths available)
Tolerance: Compliant with ASTM, EN, DIN, and JIS standards

Material & Grades

Common Materials:Carbon Steel: ASTM A53, ASTM A106, API 5L Gr. B
Alloy Steel: ASTM A335 (P11, P22, P91)
Stainless Steel: ASTM A312 (304, 316, 316L)
Standards: ASTM, EN 10210, DIN 2448, JIS G3441

Features & Performance

High Strength & Durability – Excellent load-bearing capacity for structural applications.
Seamless Construction – No welded joints, ensuring uniform strength and resistance to pressure.
Corrosion Resistance – Optional coatings (galvanized, painted) or stainless steel grades for harsh environments.
Precision Manufacturing – Tight tolerances and smooth surface finish for easy fabrication. Weldability & Machinability – Compatible with standard welding and machining processes.

Applications

Construction: Building frames, bridges, stadiums, and high-rise structures.
Industrial: Machinery supports, conveyor systems, and heavy equipment.
Infrastructure: Transmission towers, scaffolding, and underground piling.
Oil & Gas: Non-pressure structural components in refineries and pipelines.

Quality & Certifications

Standards Compliance: ASTM, EN, DIN, JIS, ISO
Testing: Hydrostatic test, ultrasonic test (UT), eddy current test (ECT)
Certifications: ISO 9001, CE, API (upon request)

Packaging & Delivery

Packaging: Bundled with steel straps, plastic caps for pipe ends, or wooden crates.
Delivery: 20ft/40ft containers or bulk shipment, with flexible logistics options.

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