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Help CenterSteel Pipe & Tube＆Seamless Steel Pipe，Q235B, Q355B, 10#, 20#, 16Mn, L245, L360, SS330, SS400, A53 Gr.B
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1. Product Name: Carbon Steel Pipe, Welded Steel Pipe, Seamless Steel Pipe, Structural Steel Pipe, Fluid Steel Pipe
2. Standards: GB/T 8162, GB/T 8163, GB/T 3091, API 5L, ASTM A53, EN 10217
3. Material Grades: Q235B, Q355B, 10#, 20#, 16Mn, L245, L360, SS330, SS400, A53 Gr.B
4. Categories:
- Seamless Steel Pipe: Hot rolled seamless, cold drawn seamless, high precision & pressure resistance
- Welded Steel Pipe: ERW, LSAW, SSAW
- By Section: Round pipe, square pipe, rectangular pipe, special-shaped pipe
- By Application: Structural pipe, fluid pipe, boiler pipe, line pipe, low pressure fluid pipe
5. Size Range:
- Outer Diameter: 10mm – 2020mm
- Wall Thickness: 1.5mm – 60mm
- Length: 6m, 9m, 12m, customized length available
6. Surface Conditions:
- Black steel pipe (mill finish)
- Galvanized steel pipe (hot dipped / electro galvanized)
- Painted, oiled, anti-corrosion coated
7. Performance Features:
- Good bending, compression and torsion resistance, stable structure
- Seamless pipe with high pressure resistance and good sealing
- Welded pipe with low cost and complete specifications
- Easy to weld, cut and install
- Galvanized pipe with strong corrosion resistance for outdoor & humid environment
8. Applications:
- Building & Construction: Steel structure columns, supports, scaffolding
- Fluid Transportation: Water, gas, oil, steam, chemical media
- Machinery Manufacturing: Sleeves, piston rods, mechanical structural parts
- Oil & Gas Engineering: Petroleum pipelines, natural gas pipelines, gathering pipelines
- Municipal Engineering: Water supply & drainage, fire fighting pipes, electrical conduits
9. Packing & Transportation:
- Regular: Bundled with steel strips, nude packing
- Export: Wooden brackets, moisture-proof packing, suitable for container shipment
10. Quality Requirements:
- Dimensional tolerance, ovality and straightness meet standards
- No cracks, shrinkage, slag, folds or serious corrosion
- Qualified hydrostatic test and NDT
- MTC, UT report and pressure test report available on request
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