| Our mechanical property: | ||||
| Alloy Code | temper | Tensile Strength | Yield Strength Rp0.2(Mpa) | Extend Ratio |
| Rm(MPa) | A50(%) | |||
| 8011 | O | 60-100 | ≥45 | ≥4 |
| Mechanical Properties | |||||
| No | Alloy | Temper | Tensile strength |
Yield strength |
Elongation |
| 1 | 1050 | O/F/H111/H112 | ≥ 65 | ≥ 20 | ≥ 25 |
| 2 | 1100 | O/F/H111/H112 | ≥ 75 | ≥ 20 | ≥ 25 |
| 3 | 1197 | O/F/H111/H112 | ≥ 80 | ≥ 25 | ≥ 20 |
| 4 | 3102 | O/F/H111/H112 | ≥ 75 | ≥ 20 | ≥ 25 |
| 5 | 3R03 | O/F/H111/H112 | ≥ 80 | ≥ 25 | ≥ 20 |
| Chemical Composition | ||||||||||
| No | Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | V | Ti |
| 1 | 1050 | ≤ 0.25 | ≤ 0.40 | ≤ 0.05 | ≤ 0.05 | ≤ 0.05 | --- | ≤ 0.05 | ≤ 0.05 | ≤ 0.03 |
| 2 | 1100 | ≤ 0.95(Si+Fe) | 0.05-0.20 | ≤ 0.05 | --- | --- | ≤ 0.10 | --- | --- | |
| 3 | 1197 | ≤ 0.15 | ≤ 0.20 | 0.40-0.55 | 0.10-0.20 | ≤ 0.03 | ≤ 0.05 | ≤ 0.05 | ≤ 0.05 | ≤ 0.05 |
| 4 | 3102 | ≤ 0.40 | ≤ 0.70 | ≤ 0.10 | 0.05-0.40 | --- | --- | ≤ 0.30 | --- | ≤ 0.10 |
| 5 | 3R03 | ≤ 0.15 | ≤ 0.15 | ≤ 0.01 | 0.90-1.10 | ≤ 0.03 | ≤ 0.03 | ≤ 0.05 | ≤ 0.05 | ≤ 0.05 |
Source: https://www.greatsteel.com/aluminium-pipe-aluminium-alloy-tube-for-boiler.html