Product description
Black steel pipe
sizes | O.D : 21.3mm-712mm W.T : 0.5mm-25mm | |
Less than 12 meters,5.8 m and 6m are common | ||
Steel material | Q235, Q345 ,S235JR ,S275 ,S355 | |
Standard | BS1139-1775,EN1039,EN10219,ASTM A53AB | |
Zinc coating | 100-500g if galvanized | |
Application | Carbon steel pipe use for construction ,building filed , low pressure liquid, water, gas, oil, line pipe | |
Pipe Ends | 1) Plain | |
2) Beveled | ||
3) Thread with Coupling or cap | ||
4) Chamfer | ||
5) Groove | ||
6) Screw | ||
End protector | 1) Plastic pipe cap | |
2) Iron protector,clamp | ||
Surface Treatment | 1) Galvanized | |
2) Black Painted (varnish coating) | ||
3) Bared | ||
4) Oiled | ||
5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating. | ||
Technique | Electronic Resistance Welded (ERW ) | |
Electronic Fusion Welded (EFW) | ||
Double Submerged Arc Welded (DSAW) | ||
Welded Line Type | Longitudinal | |
Section Shape | Round | |
Inspection | With Hydraulic Testing, Eddy Current , Infrared Test |