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Seamless Steel Pipe - Product Description
Seamless steel pipe is manufactured from high-quality solid steel billets through heating, piercing, hot rolling or cold drawing processes. It features no welding seam, dense structure, stable pressure resistance and excellent mechanical properties, widely used in fluid transportation, machinery structure, boilers, petroleum & natural gas pipelines, high-pressure engineering and other fields.
Material
20#, 45#, Q355B (16Mn), 15CrMo, 12Cr1MoV, ASTM A106 Grade B, API 5L Grade B/X42/X52/X60/X65/X70.
Execution Standard
GB/T8162 (Structure), GB/T8163 (Fluid), GB3087/GB5310 (Boiler), API 5L, ASTM A106, DIN 2448, and other international standards.
Size Range
Outer Diameter: Φ10mm – Φ630mm
Wall Thickness: 1.5mm – 100mm
Length: Regular 6m, 12m; customized length available upon request.
Product Features
- No welding joint, high pressure resistance, good toughness and impact resistance
- High dimensional accuracy, smooth surface, stable mechanical performance
- High temperature resistance, long service life
- Suitable for harsh working conditions: high pressure, high temperature, vibration
Main Applications
- Fluid Transportation: Water, oil, gas, chemical medium pipelines
- Machinery & Structure: Mechanical processing, equipment manufacturing, steel structure
- Boiler & Thermal Power: High-temperature steam, superheater, heat exchange pipelines
- Oil & Gas Engineering: Oil and gas transmission, oil casing, line pipe
Packing & Delivery
Standard export bundling packing, covered with moisture-proof film, with fumigated/non-fumigated pallets.
Each bundle is marked with specification, material, standard, batch number and factory logo.
Original MTC (Mill Test Certificate), ultrasonic test report, inspection certificate and customs clearance documents are available.
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