Home » galvanized steel pipe » DN15 Hot dipped gi galvan steel pipe for building ASTM pre galvanized steel pipe
DN15 Hot dipped gi galvan steel pipe for building ASTM pre galvanized steel pipe
Galvanized steel pipe is dipped into a protective zinc coating to prevent corrosion in wet environments. In addition, galvanized pipe is a lower-cost alternative to steel to achieve rust-free prote...
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Galvanized steel pipe is dipped into a protective zinc coating to prevent corrosion in wet environments. In addition, galvanized pipe is a lower-cost alternative to steel to achieve rust-free protection for up to 30 years while maintaining comparable strength with a durable surface coating.
Product Chemical Composition & Mechanical Properties :
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Elongati | |
| Strength Mpa | Strenth Mpa | -on % | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
| Q215 | 0.09-0.15 | 0.25-0.55 | ≤0.30 | ≤0.05 | ≤0.045 | ≥215 | 335-450 | ≥27 |
| Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
| Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
Application of Galvanized Steel Pipe:
1.Galvanized Steel Pipe which is convenient for workers to walk on high building.
2.The galvanized surface makes Steel Pipemore stronger in the rainy days and most environment.
3. Various size of Galvanized Steel Pipe could be customed.
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