Size | OD(Outer Diameter) | 15mm-168mm) |
WT(Wall Thickness) | 0.5-2.75mm. SCH10s,SCH40s,STD,XS,SCH80, SCH160,XXS etc. | |
ZINC COATED | 1)Pre-galvanized steel pipe:Z40-80g/m2 2)Hot dip galvanized steel pipe:Z200-520g/m2 | |
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 | BS1387,EN10297,BS6323,BSEN10217,GB/T13793-1992, GB/T14291-2006,GB/T3091-1993,GB/T3092-1993,GB3640-88, ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc | |
Section shape | Round/Square/Rectangular | |
Type | Welded Pipe | |
Technique | Electronic Resistance Welded (ERW ) Electronic Fusion Welded (EFW) Double Submerged Arc Welded (DSAW) | |
Welded Line Type | Longitudinal | |
Ends | 1)Plain2)Beveled3)Thread with Coupling or cap | |
End protector | 1) Plastic pipe cap2) Iron protector | |
Surface Treatment | 1) Bared 2) Black Painted (varnish coating) 3) Galvanized 4) With Oiled 5) 3 PE, FBE, corrosion resistant coating | |
Inspection | With Hydraulic Testing, Eddy Current , Infrared Test | |
Class A test pressure | 4.83MPa-13.10Mpa |