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| Standard | API, ASTM, GB, JIS, DIN, BS | Standard2 | API 5L, API 5DP, ASTM A199, GB 13296-2007, GB 9948-2006, GB/T 12770-2002, JIS G3458-2005, JIS G3446-2004, JIS G3429, DIN 1626, BS 1387 |
| Grade Group | 10#-45#, A53-A369, Mn-V alloy, Q195-Q345, ST35-ST52, 10MoWVNb, CrNi alloy, Cr-Mo alloy, API J55-API P110, 16Mn, 15NiCuMoNb5, STPA22-STPA26, Mo | Grade | 10#, A178-C, 09Mn2V, Q235, Q345, Q195, St37, 10MoWVNb, Cr17Ni8, 15CrMo, API J55, 16Mn, 15NiCuMoNb5, STPA25, 15Mo3 |
| Thickness | 2.5 - 200 mm | Section Shape | Rectangular |
| Outer Diameter | 15*15MM-600*600MM | Place of Origin | Tianjin, China |
| Application | Construction Machinery | Technique | Hot Rolled |
| Certification | CE/SGS | Surface Treatment | Galvanized, Pre galvanized 60-150g/m2 Hot dipped galvanized:200-400g/m2 |
| Special Pipe | EMT Pipe | Alloy Or Not | Is Alloy |
| Product name | Square Steel Pipe | Type | Hot Dipped |
| Material | Q195/Q235/Q345/S235JR/S355JR | Name | Galvanized ERW Round Hollow Section Steel Pipe |
| Shape | Square. Rectangular.Round | Usage | Transportation Construction |
| Length | 5.8m 6m 12m or as customer's request | Zinc coated thickness | 60-400 g/m2 |
| Keyword | hot galvanizing steel tube |
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