440c kowiri tira kowiri tiraKo te hua kowiri tira-kounga e mohiotia ana mo tona tino whakakotahitanga o te aukati me te aukati. No te whanau kowiri tira ko te kowiri tira, a ka whakamahia whānuitia i roto i nga momo ahumahi mo ona mahi pai ake.
Paerewa o 440c kowiri tira me te rite o nga tohu kowiri
| Whenua | USA | BS & Din | Japan |
| Takoto | Astm A276 | En 10088 | JIS G4303 |
| Tohu | S44004 / 440c | X105CMERO17 / 1.4125 | Sus440c |
Astm A276 440c Hangarau matūriki me te rite
| Takoto | Kōeke | C | Mn | P | S | Si | Cr | Mo |
| Astm A276 | S44004 / 440c | 0.95-1.20 | ≦ 1.00 | ≦ 0.04 | ≦ 0.03 | ≦ 1.00 | 16.0-18.0 | ≦ 0.75 |
| En10088 | X105CMERO17 / 1.4125 | 0.95-1.20 | ≦ 1.00 | ≦ 0.04 | ≦ 0.03 | ≦ 1.00 | 16.0-18.0 | 0.40-0.80 |
| JIS G4303 | Sus 440c | 0.95-1.20 | ≦ 1.00 | ≦ 0.04 | ≦ 0.03 | ≦ 1.00 | 16.0-18.0 | ≦ 0.75 |
440c kowiri tiraMahi mīhiniNga Taonga
| Pāmahana te pāmahana (° C) | Te kaha o te kaha (MPA) | Te kaha o te kaha 0.2% tohu (MPA) | Elongation (% i te 50mm) | HardPerce Rockwell (HRC) | Te paanga o te Chapy v (J) |
| Annealed * | 758 | 448 | 14 | 269hb 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 |
Anei etahi tohu matua hei whakauru i te 440c he kowiri tira kowiri tira:
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Te wa tuku: Jul-05-2023