Dactron Pipe
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Galvanized steel pipe is a type of steel pipe that has undergone galvanization. In this process, the steel pipe is coated with zinc to protect it from corrosion which is caused by the elements. The galvanized steel pipes are commonly used as fences, gates, reinforcements or for different building purposes.
Whether you are buying a galvanized steel pipe to build or to put up a fence is up to you, remember that there are unlimited ways to use steel pipes. There are galvanized steel pipe sizes and shapes available and getting the most appropriate type for your needs won't be a problem. Galvanized steel pipe fittings to connect all the types of these pipes are also readily available.
| Qualified Galvanized Steel Round Pipe Specifications | |||
|---|---|---|---|
| Size OD | 1/2-20" (21.3mm-323.9mm) | ||
| Wall Thickness | 0.5-30mm (SCH30, SCH40, STD, XS, SCH80, SCH160, XXS etc.) | ||
| Zinc Coated | Pre-galvanized: Z60-120g/m2 | Hot dip galvanized: Z200-500g/m2 | ||
| Material Grade | Q195, Q215, Q235, Q345 | ||
| Standard | ISO API CE SGS AISI ASTM BS DIN GB JIS | ||
| Technique | ERW, EFW, DSAW | ||
| End Protection | Plastic pipe cap or Iron protector | ||
| DN | Inch | OD (mm) | WT (mm) | DN | Inch | OD (mm) | WT (mm) |
|---|---|---|---|---|---|---|---|
| 15 | 1/2' | 21.3 | 1.1-2.75 | 90 | 3 1/2' | 108 | 2.0-4.5 |
| 20 | 3/4' | 26 | 1.1-3.0 | 100 | 4' | 114 | 2.0-4.75 |
| 25 | 1' | 33.4 | 1.1-3.25 | 125 | 5' | 140 | 2.0-4.75 |
| 32 | 1 1/4' | 42.2 | 1.5-3.5 | 150 | 6' | 165 | 2.0-4.75 |
| 40 | 1 1/2' | 48.3 | 1.5-3.75 | 200 | 8' | 219 | 3.0-6.25 |
| 50 | 2' | 60.3 | 1.5-4.0 | 250 | 10' | 273 | 3.0-6.25 |
| Material | Chemical Composition % | Mechanical Property | ||||||
|---|---|---|---|---|---|---|---|---|
| C% | Mn% | S% | P% | Si% | Yield (Mpa) | Tensile (Mpa) | Elongation | |
| Q195 | 0.06-0.12 | 0.25-0.50 | <0.05 | <0.045 | <0.3 | >195 | 315-430 | 32-33 |
| Q235 | 0.12-0.2 | 0.30-0.70 | <0.045 | <0.045 | <0.3 | >235 | 375-500 | 24-26 |
| Q345 | <0.20 | 1.0-1.6 | <0.04 | <0.04 | <0.55 | >345 | 470-630 | 21-22 |
