Hot rolled galvanized pipe
Minimum Order: 0
Quality/Safety Certification: 0.00
Welded steel pipe with better price
Galvanized steel pipe with flexible zinc coating
Outer diameter: 21mm - 219mm
| Grade | Chemical Composition % | |||||||||
| C | Mn | Si | S | P | Ni | Cr | Cu | |||
| Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.050 | ≤0.045 | – – | – – | – – | ||
| Q215 | A | 0.09-0.15 | 0.25-0.55 | ≤0.30 | ≤0.050 | ≤0.045 | – – | – – | – – | |
| B | ≤0.045 | – – | – – | – – | ||||||
| Q235 | A | 0.14-0.22 | 0.30-0.65 | ≤0.30 | ≤0.050 | ≤0.045 | – – | – – | – – | |
| B | 0.12-0.20 | 0.30-0.70 | ≤0.045 | – – | – – | – – | ||||
| C | ≤0.18 | 0.35-0.80 | ≤0.040 | ≤0.040 | – – | – – | – – | |||
| D | ≤0.17 | ≤0.035 | ≤0.035 | – – | – – | – – | ||||
| Grade | Mechanical Properties | |||||||||
| Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation % | Impact Test | |||||||
| Temperature C | Impact energy | |||||||||
| Q195 | 195 | 315-430 | 33 | – – | – – | |||||
| Q215 | A | 215 | 335-450 | 31 | 20 (B) | 27 (B) | ||||
| B | ||||||||||
| Q235 | A | 235 | 375-500 | 26 | +20 (B) -20 (D) | 27 (B, C, D) | ||||
| B | ||||||||||
| C | ||||||||||
| D | ||||||||||
