SM400A, SM400B ak SM400C konfòme yo ak estanda Japonè JIS G 3106, ak matyè premyè yo se plak asye estriktirèl kabòn jeneral. AB ak C se twa bon jan kalite klas SM400 la. Nivo bon jan kalite A reprezante pa gen okenn enpak, B reprezante enpak 20 degre nan tanperati chanm, ak C reprezante enpak 0 degre.
Analiz de pwopriyete mekanik nan SM400A,SM400BepiSM400C plak asye:
| Klas | Pwen sede oswa fòs sede, N/mm2 | Fòs rupture, N/mm2 | ||||||
| Plak asye epesè, mm | Epesè, mm' | |||||||
| Mwens pase oswa egal a 16 | >16 Pi piti oswa egal a 40 | >40 Mwens oswa egal a 75 | >75 Mwens pase oswa egal a 100 | >100 Mwens pase oswa egal a 160 | >160 Mwens pase oswa egal a 200 | Mwens pase oswa egal a 100 | >100 Mwens pase oswa egal a 200 | |
| SM400A | >=245 | >=235 | >=215 | >=215 | >=205 | >=195 | 400-510 | 400-510 |
| SM400B | ||||||||
| SM400C | - | - | ||||||
Konpozisyon chimik plak asye SM400:
lè epesè mwens pase oswa egal a 20mm, konpozisyon chimik (fraksyon mas) /%
C Mwens pase oswa egal a 0.23; Si -; Mn Mwens pase oswa egal a 2.5*C; P Mwens pase oswa egal a 0.035; S Mwens pase oswa egal a 0.035
Lè epesè a se ant 50-200mm, konpozisyon chimik (fraksyon mas) /%
C Mwens pase oswa egal a 0.25; Si -; Mn Mwens pase oswa egal a 2.5*C; P Mwens pase oswa egal a 0.035; S Mwens pase oswa egal a 0.035
Pou yo ka egzat, kontni an kabòn varye ak epesè a
Kondisyon pou ekivalan kabòn nan plak asye SM400:
Epesè mwens pase oswa egal a: 50mm, ekivalan kabòn,%: mwens pase oswa egal a 0.44
Epesè > 50 Mwens pase oswa egal a 100mm, ekivalan kabòn,%: Mwens pase oswa egal a 0.47.
Pèfòmans epesè nan SM400A SM400B ak SM400C plak asye: Z15, Z25, Z35, tankou SM400B-Z15, SM400B-Z25, SM400B-Z35, SM400B-Z35, SM400C{1{16}}Z
