High Carbon steels F7A0-EM12 SAW vuam hlau thiab vuam flux vuam khoom
Nta
490Mpa qib high-strength steel ib leeg thiab ntau dhau welding, kuj tseem siv tau rau kev kub ceev vuam (welding speed≤ 1000mm / min), shipbuilding, steel qauv, hnyav machinery thiab lwm yam kev siv.
Tuam txhab & Hoobkas
TSEEM CEEB
Daim ntawv pov thawj
CHEMICAL COMPNET (%):
C | Si | Mn | P | S | Ni | Mo | Lwm yam |
0.046 ib | 0.31 Nws | 0.93 ua | 0.023 ib | 0.008 ib | - | - | - |
MECHANICAL PROPERTY:
YIELD zog (MPa) | EXTENSION zog (MPa) | ELONGATION(%) | IMAPACT VALUE J/℃ | TUB ROG ℃ xh |
385 | 472 ib | 29 | 83/-20 | AW |
Sau koj cov lus ntawm no thiab xa tuaj rau peb