galvanized steel round tubes/pipes | |
Size(O.D) | 20-219mm |
Wall thickness (W.T.) | 0.6mm-10mm |
Length | 2m-12m ,by customer's requirements |
Zinc Coating | 220-500g/m2 |
International Standard | ISO 9001-2008,SGS |
Standards | ASTM A500 BSEN10219 GB/T3094 JIS G3466 BS EN10210 GB/T6728 BS1387 |
Materials | Q195-Grade B, SS330,SPHC, S185 Q215-Grade C,CS Type B,SS330, SPHC Q235-Grade D,SS400,S235JR,S235JO,S235J2 Q345-Grade A,B,C,D,E. |
Product Category | Metallurgy, Mineral & Energy |
Technique | Welded,ERW Cold Rolled,Hot Rolled |
Section Shape | Round |
Ends | 1. Plain 2. Beveled 3. Thread with Coupling or cap |
End protector | 1. Plastic pipe cap 2. Iron protector |
Inspection | With Hydraulic Testing, Eddy Current , Infrared Test |
Packing | 1.Big OD:in bulk 2.Small OD:packed by steel strips 3.By woven cloth with 7 slats 4.According to the requirements of customers |
| Specification | OD mm | Thickness mm | |
| Nominal pipe size | inch | ||
| DN15 | 1/2 | 21.4 | 2.6 |
| DN20 | 3/4 | 26.9 | 2.6 |
| DN25 | 1 | 33.8 | 3.2 |
| DN32 | 1-1/4 | 42.5 | 3.2 |
| DN40 | 1-1/2 | 48.3 | 3.2 |
| DN50 | 2 | 60.3 | 3.6 |
| DN65 | 2-1/2 | 76.1 | 3.6 |
| DN80 | 3 | 88.9 | 4.0 |
| DN100 | 4 | 114.3 | 4.5 |
| DN125 | 5 | 140 | 5.0 |
| DN150 | 6 | 168.3 | 5.0 |