Extra Heavy
Standard to double extra heavy gauge as well as uncoated.
A53
Extra heavy pipe size ranging between 3/8" to 10" in lengths primarily 21".| Yield KSI | 30 |
| Tensile KSI | 48 |
| C - Carbon | 0.25 |
| Mn - Manganese | 0.95 |
| P - Phosphorus | 0.05 |
| S - Sulphur | 0.045 |
| Cu - Copper | 0.5 |
| Ni - Nickel | 0.4 |
| Cr - Chromium | 0.4 |
| Mo - Molybdenum | 0.15 |