Welded steel pipes
Range of production
Round pipe:21.1~3048mm*1.65~25.4mmRound pipe:21.1~3048mm*1.65~25.4mm
Square pipe:20*20~800*800mm*1.5~16mm
Rectangular pipe:20*40~800*1000mm*1.5~16mm
Application: Used for the conveyance of running water,gas,air,sewage,heating steam and water,etc and structural purposes like fence post, scaffolding,farming tool,bicycle pipe,green house pipe, road lamp post,electric wire protection etc.
Basic Parameters
| The Standard and steel grade | |
|---|---|
| Standard | BS1387,EN10297,BS6323,BSEN10217,GB/T13793-1992,GB/T14291-2006,GB/T3091-1993,GB/T3092-1993,GB3640-88,ASTMA53/A36,EN39/EN10219,API5L,GB/T9711.1-99,etc |
| Steel materialSteel 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 |
| Size | Round pipe:21.1~3048mm*1.65~25.4mm Square pipe:20*20~800*800mm*1.5~16mm Rectangular pipe:20*40~800*1000mm*1.5~16mm |
| Surface Treatment |
1/ Bared 2/ Black Painted (varnish coating) 3/ Galvanized 4/ With Oiled 5/ 3 PE, FBE, corrosion resistant coating |
| Ends | 1/Plain 2/Beveled 3/Thread with Coupling or cap |
| End protector | 1/Plastic pipe cap 2/ Iron protector |
