ASTM A252 Seamless Steel Cylinder Pipe
A252 seamless or welded steel pipe is of nomal wall thickness cylinder pipe, it is usually produced in cylindrical shape. surface imperfections exceeding 25% deep is defined as defect. Otherwise shall be repaired by welding.
MECHANICAL PROPERTIES For A 252:
| Grade 1 | Grade 2 | Grade 3 | |
|---|---|---|---|
| Tensile Strength, min, psi | 50,000 | 60,000 | 66,000 |
| Yield Strength | 30,000 | 35,000 | 45,000 |
CHEMICAL REQUIREMENTS FOR A252:
| Phosphorus | |
| Seamless and ERW Welded | Max% 0.050 |
