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SPECIFICATIONS FOR SQUARE / RECTANGULAR STEEL PIPE | ||
1. Size | 1) 25*25 - 350*350 | |
2)Wall Thickness: 1.24mm-25mm | ||
3) SCH20,SCH40,STD,XS,SCH80 | ||
2. Standard: | BS,ASTM, BS EN10219, ASTM A513-2007 etc | |
3.Material | Q235, Q345, ASTM A53 Gr.B, API 5L Gr.B X42 X52 X60 X70 X80, S235JR S355J0H etc | |
4. Location of our factory | Tianjin DaQiuZhuang, Hebei, Shandong | |
5. Usage: | 1)structure pipe | |
2) piling construction | ||
3)fence, door pipe | ||
6. Coating: | 1) Bared 2) Black Painted (varnish coating) 3) galvanized 4) Oiled 5) corrosion resistant coating, Anti corrosion coating. | |
7. Technique: | Electronic Resistance Welded (ERW ) | |
8. Welded Line Type: | Longitudinal | |
9. Section Shape: | Square, Rectangular. | |
10.Inspection: | Inspection by 3rd party. | |
11. Delivery: | Container, Bulk Vessel. | |
12. About Our Quality: | 1) No damage, no bent 2) no burrs or sharp edges and no scraps 3) Free for oiled&marking 4) All goods can be checked by third party inspection before shipment | |













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