Lag luam wholesale hina Kub-muag Hoobkas pheej yig ST44 seamless yeeb nkab Carbon hlau yeeb nkab
Cov kev ua haujlwm nplua nuj heev ntawm kev tswj hwm kev paub thiab ib qho tshwj xeeb rau tus neeg txhawb nqa tus qauv ua qhov tseem ceeb tshaj plaws ntawm kev sib txuas lus lag luam me thiab peb nkag siab yooj yim ntawm koj qhov kev cia siab rauCarbon Steel Yeeb Nkab, ST44 seamless yeeb nkab, seamless yeeb nkab, Peb cog lus tiag tiag tias peb muab tag nrho cov neeg siv khoom nrog cov khoom zoo tshaj plaws, cov nqi sib tw tshaj plaws thiab kev xa khoom sai tshaj plaws. Peb cia siab tias yuav yeej lub neej yav tom ntej rau cov neeg siv khoom thiab peb tus kheej.
ST44 seamless steel yeeb nkab
Txheem: DIN1629
Mechanical khoom:
| Txuj | Qib Steel | Tensile zog (mpa) | Yield zog (mpa) | elongation (%) |
| ib 1629 | ib 37.0 | 350-480 Nws | ≥235 | ≥ 25 |
| ib 44.0 | 420-550 | ≥255 | ≥ 21 | |
| qib 52.0 | 500-650 | ≥270 | ≥ 21 |
Chemical Compostion:
| Txuj | Qib Steel | Chemical Composition txwv % | ||||
| c | si | mn | p, s | cr | ||
| ib 1629 | ib 37.0 | ≤ 0.17 | / | / | ≤ 0.040 | / |
| ib 44.0 | ≤ 0.21 | / | / | ≤ 0.040 | / | |
| qib 52.0 | ≤ 0.22 | ≤ 0.55 | ≤ 1.70 | ≤ 0.040 | / | |
qhov loj:
| OD (Ø) | WT (MM) |
| 60 | 6 |
| 90 | 6.7 |
| 90 | 9.5 ib |
| 159 | 9 |
| 159 | 13.5 Nws |
| 168 | 10 |
| 219 | 10 |
| 219 | 13.5 Nws |
| 273 | 10.5 |
| 355 | 10.5 |
| 406 | 10.5 |
| 406 | 13.5 Nws |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
