Product nameSquare tube En10025-3: 2004 S275n S275nl S355n S355nl Square Steel TubeProduction Range Round Steel Pipe (21.3mm-406.4mm)Square Steel Pipe (20mm*20mm-500mm*500mm)Rectangular Steel Pipe (20mm*30mm-400mm*600mm) Surface Treatment 1. Bared 2.Black Painted (varnish coating) 3.Galvanized4. Wit......
| Size | OD | 20*20-500*500 |
| Wall Thickness | 1.2mm-15mm | |
| SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc. | ||
| Length | Length can be customized,Maximum 12M | |
| Steel material | Q195 → Grade B, SS330,SPHC, S185 | |
| Q215 → Grade C,CS Type B,SS330, SPHC | ||
| Q235 → Grade D,SS400,S235JR,S235JO,S235J2 | ||
| Q345 → SS500,ST52 | ||
| Standard | BS EN10296,BS EN10025,BS EN10297,BS6323, BSEN10219, | |
| BSEN10217,GB/T13793-1992,GB/T14291-2006 GB/T3091-1993, | ||
| GB/T3092-1993,GB3640-88 | ||
| Usage | Used For Structure, Construction, Accessorize | |
| Ends | 1) Plain | |
| 2) Beveled | ||
| 3) Thread with Coupling or cap | ||
| 4) Puch holes as per customer's request ,etc. | ||
| End protector | 1) Plastic pipe cap | |
| 2) Iron protector | ||
| Inspection | With Hydraulic Testing, Eddy Current , Infrared Test | |
| Package | 1) Bundle | |
| 2) In Bulk | ||
| 3) Water proof plastic wrap. | ||
| 4) As per Client's Requirements | ||
| Port of Shipment | Qingdao,Tianjin | |
| Date of Delivery | 7-15 days | |
| Our website | sdzayisteel.en.made-in-china.com | |








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