Tutus hina Hot-Sell Factory Cheap ST44 seamless pipe Carbon Steel Pipe
In ditissima incepta administratione experientias et singulares personae ad exemplar sustentationis faciunt praestantiorem momentum communicationis parvi negotii et facilem cognitionem exspectationum tuarum proCarbon Steel Pipe, ST44 inconsutilem pipe inconsutilem pipeGravissime promittimus nos omnes emptores praebere optimas qualitates productorum, auctorum pretia ac promptissimas traditiones. Splendentem futuram pro clientibus et nobis vincere speramus.
ST44 inconsutilem tibiam ferro
Standard : DIN1629
Mechanica Property:
| Standard | Steel Gradus | Distrahens fortitudo (mpa) | Cede virtus (mpa) | elongationem (%) |
| din1629 | st37.0 | 350～480 | ≥235 | ≥25 |
| st44.0 | 420～550 | ≥255 | ≥21 | |
| st52.0 | 500～650 | ≥270 | ≥21 |
Compositio chemica:
| Standard | Steel Gradus | Compositio chemica fines% | ||||
| c | si | mn | p、s | cr | ||
| din1629 | st37.0 | ≤0.17 | / | / | ≤0.040 | / |
| st44.0 | ≤0.21 | / | / | ≤0.040 | / | |
| st52.0 | ≤0.22 | ≤0.55 | ≤1.70 | ≤0.040 | / | |
magnitudine :
| OD (Ø) | WT (MM) |
| 60 | 6 |
| 90 | 6.7 |
| 90 | 9.5 |
| 159 | 9 |
| 159 | 13.5 |
| 168 | 10 |
| 219 | 10 |
| 219 | 13.5 |
| 273 | 10.5 |
| 355 | 10.5 |
| 406 | 10.5 |
| 406 | 13.5 |
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