440c steain barKe sehlahisoa se phahameng sa tšepe se tsebahalang ka mokhoa o ikhethang oa ho roala khahlano le li-corrosance. Ke ea lelapa la tšepe le se nang mabele 'me e sebelisoa haholo indastering ea eona ea ts'ebetso e phahameng.
Tekanyetso ea tšepe ea tšepe ea 440c steel le lisebelisoa tse lekanang tsa tšepe
Naha | usa | BS & Din | Japane |
Tloaelo | Asst A276 | En 10088 | Jis g4303 |
Limaraka | S44004 / 440c | X105crmo17 / 1.4125 | Sus440c |
ASTM A276 447C ea likhetla tsa lik'hemik'hale tsa ITM
Tloaelo | Keletso | C | Mn | P | S | Si | Cr | Mo |
Asst A276 | S44004 / 440c | 0.95-1.20 | 1.00 | ≦ 0.04 | ≦ 0.03 | 1.00 | 16.0-18.0 | ≦ 0.75 |
En10088 | X105crmo17 / 1.4125 | 0.95-1.20 | 1.00 | ≦ 0.04 | ≦ 0.03 | 1.00 | 16.0-18.0 | 0.40-0.80 |
Jis g4303 | SU 440C | 0.95-1.20 | 1.00 | ≦ 0.04 | ≦ 0.03 | 1.00 | 16.0-18.0 | ≦ 0.75 |
Mahlaseli a 440c steinsMochiniThepa
Mocheso oa mocheso (° C) | Matla a Tense (MPA) | Ho hlahisa bopaki ba 0,2% (MPA) | Emelongation (% ka 50mm) | Hardness Rockwell (HRC) | Upert Charpy V (J) |
O pakile * | 758 | 448 | 14 | 269B max # | - |
204 | 2030 | 1900 | 4 | 59 | 9 |
260 | 1960 | 1830 | 4 | 57 | 9 |
306 | 1860 | 1740 | 4 | 56 | 9 |
371 | 1790 | 1660 | 4 | 56 | 9 |
Mona ke lintlha tsa bohlokoa ho kenyelletsa bara ba batšehali ba 440c steel Flat e se nang tšepe:
1. Sebopeho: Meralikeha: 440c Bar
2. Roala khanyetso: 440c barali ba tšepe e tummeng bakeng sa ho roala thepa e ikhethang, ho ba khaola lisebelisoa le likarolo tse rorisang.
3.
4. Ho thata le matla:
Nako ea poso: Jul-05-2023