Allforio 420 o Coiliau Dur Di-staen i'r gwledydd canlynol
Afghanistan, Albania, Andorra, Awstria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Gwlad Belg, Bwlgaria, Cambodia, Tsieina, Cyprus, Croatia, Gweriniaeth Tsiec, Denmarc, Estonia, yr Aifft, y Ffindir, Ffrainc, yr Almaen, Gwlad Groeg, Georgia, Hwngari , Gwlad yr Iâ, Iwerddon, yr Eidal, Indonesia, Iran, Irac, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Libanus, Latfia, America Ladin, Liechtenstein, Lithwania, Lwcsembwrg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, Gogledd Corea, yr Iseldiroedd, Norwy, Oman, Gwlad Pwyl, Portiwgal, Pacistan, Palestina, Philippines, Qatar, Rwsia, Rwmania, Rwsia, San Marino, Serbia a Montenegro, Slofacia, Slofenia, Sbaen, Sweden, y Swistir , Saudi Arabia, Singapôr, De Korea, De Affrica, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Gwlad Thai, Twrci, Turkmenistan, Wcráin, y Deyrnas Unedig, Emiradau Arabaidd Unedig (UAE), Uzbekistan, Fietnam, Yemen
CYFANSODDIAD CEMEGOL O SS 420 COIL
| Gradd | C | Mn | Si | P | S | Cr | |
|---|---|---|---|---|---|---|---|
| 420 | Minnau. max. | 0.15 - | - 1 | - 1 | - 0.040 | - 0.03 | 12.0 14.0 |
EIDDO MECANYDDOL O SS 420 COIL
| Tymheredd Tymheru ( gradd ) | Cryfder Tynnol (MPa) | Cryfder Cynnyrch 0.2 y cant Prawf (MPa) | Elongation (canran 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 |
Tagiau poblogaidd: 420 coiliau dur di-staen i, Tsieina, cyflenwyr, gweithgynhyrchwyr, ffatri, prynu, pris, pricelist, ar werth, mewn stoc, sampl am ddim
