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| Standard | DIN, ASTM, bs, GB, DIN EN 10025, ASTM A106-2006, ASTM A53-2007, ASTM A53M-2007, ASTM A513-2007, BS 1387, BS EN10219, GB 13296-2007, GB/T 17396-1998, GB/T 13793-1992, GB/T 14976-2002, GB/T3901 | Grade | 16mn, 10#-45#, Q195-Q345, 16mn, 10#, 45#, Q235, Q345, Q195, Q215 |
| Thickness | 0.5 - 20 mm | Section Shape | Square |
| Outer Diameter | 10*10mm-500*500mm, 1-24 inches | Place of Origin | Tianjin, China |
| Application | Structure Pipe | Technique | Cold Rolled, Cold Rolled |
| Certification | astm | Surface Treatment | galvanized |
| Special Pipe | Galvaniazed pipe | Alloy Or Not | Non-Alloy, Non-alloy |
| Tolerance | u00b13% | Type | Squareu2002Tubes |
| Secondary Or Not | 200x200mm square hollow structural tubing tubular steel sizes | Product name | 200x200mm square hollow structural tubing tubular steel sizes |
| Shape Secondary Or Not | Round / Square Non-secondary/ Rectangular | Materials | Q195,Q215,Q235,Q345 |
| Wall Thickness | 0.5mm-20mm | Length | 1m-20m or customers requirement |
| Ends | Plain, Beveled, Thread With Couplings |
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