Taflen a Phlât Llain Dur Di-staen AISI 420 S42000
Jan 22, 2026
Gadewch neges
Safonol
Manyleb Safonol ASTM A176 ar gyfer Di-staen a Gwres -Plât, Dalen a Stribed Dur Cromiwm Gwrthsefyll.
Cyfansoddiad Cemegol(%)
| Gradd | C | Si | Mn | P | S | Cr | Ni | Mo |
| 420 | 0.15 mun | 1.0 uchafswm | 1.0 uchafswm | 0.040 uchafswm | 0.030 uchafswm | 12.0-14.0 | 0.75 uchafswm | 0.50 uchafswm |
Yn ôl i'r Brig
Priodweddau Mecanyddol
| Tymheredd Tymheru ( gradd ) | Cryfder Tynnol (MPa) | Cryfder Cynnyrch 0.2% Prawf (MPa) |
Elongation (% mewn 50mm) | Caledwch Brinell (HB) | Impact Charpy V (J) |
| Annealed * | 655 | 345 | 25 | 241 uchafswm | – |
| 204 | 1600 | 1360 | 12 | 444 | 20 |
| 316 | 1580 | 1365 | 14 | 444 | 19 |
| 427 | 1620 | 1420 | 10 | 461 | # |
| 538 | 1305 | 1095 | 15 | 375 | # |
| 593 | 1035 | 810 | 18 | 302 | 22 |
| 650 | 895 | 680 | 20 | 262 | 42 |
Anfon ymchwiliad