Q235 Best high quality square steel pipe in china a hollow strip steel, a large number of used for conveying fluid pipe, such as oil, natural gas, water, gas, steam, etc., in addition, doing bending and torsional strength phase at the same time, the weight is lighter, it is widely used in the manufacture of machinery parts and engineering structures.Also commonly used for the production of various kinds of conventional weapons, barrel, shells, etc.
| Standard | API 5L psl1/psl2, ISO9000, DIN2240, ASTM A500, A501, A53 EN10219/EN10210, JIS G3466, GB/T6728,GB/T3094,GB/T3091,GB/T9711 |
| Sizes | 219mm to 2032mm |
| Thickness | 4mm to 30mm |
| NDT Test | UT, RT, hydrostatic |
| Beveled Edges | 30DEG,(-0, +5) |
| Length | 3m-max.24meters,or as required |
| Surface treatment | Black painted/galvanizing etc. |
| Hot Expanded Ends | Available |
| Packing | Loosed PCS/nylon rope(for the coating pipes) |
| Transportation | By 20/40FT containers or by bulk vessels as per condition |
| Pile shoe | OEM/ODM(for piling) |
| Third-party inspection | SGS/BV/JIS/ISO/API/GB/BC1/EPD&PHD |
| Application | Water/fluid transportation, piling, structural supports, dredging, etc. |
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