Diferans ki genyen ant plak asye S355G9+M ak S355G9+N se ke estati livrezon an diferan. S355G9+M ak S355G9+N Ewopeyen estanda wo -fòs estriktirèl asye yo soude estriktirèl asye pou repare estrikti lanmè. "S" endike asye estriktirèl, "355" endike fòs la sede minimòm nan plak asye, G9 endike kantite ki enpòtan nan karakteristik klas asye, M se woule cho oswa TMCP, N se nòmalize, nòmalize woule.
S355G9+M, S355G9+N asye plak egzekitif estanda: EN 10225-2009
Analiz konpozisyon chimik S355G9+M plak asye (pwodwi fini):
| Klas | C | Si | Mn | P | S | Ni | Kr | Mo |
| S355G9+M | Mwens pase oswa egal a 0.12 | 0.15-0.55 | Mwens pase oswa egal a 1.65 | Mwens pase oswa egal a 0.02 | Mwens pase oswa egal a 0.010 | Mwens pase oswa egal a 0.7 | Mwens pase oswa egal a 0.2 | Mwens pase oswa egal a 0.08 |
| Cu | Nb | V | Ti | Alt | N | B | Ca | Pb |
| Mwens pase oswa egal a 0.3 | Mwens pase oswa egal a 0.03 | Mwens pase oswa egal a 0.06 | Mwens pase oswa egal a 0.025 | 0.015-0.055 | Mwens pase oswa egal a 0.010 | Mwens pase oswa egal a 0.0005 | Mwens pase oswa egal a 0.005 | Mwens pase oswa egal a 0.010 |
Konpozisyon chimik nan plak asye S355G9+N (analiz k ap fonn):
| Klas | C | Si | Mn | P | S | Ni | Kr | Mo | Cu |
| S355G9+N | Mwens pase oswa egal a 0.12 | 0.15-0.55 | Mwens pase oswa egal a 1.65 | Mwens pase oswa egal a 0.02 | Mwens pase oswa egal a 0.010 | Mwens pase oswa egal a 0.7 | Mwens pase oswa egal a 0.2 | Mwens pase oswa egal a 0.08 | Mwens pase oswa egal a 0.3 |
| Nb | V | Ti | Alt | N | B | Ca | Pb | Ceq Max | Pcm Max |
| Mwens pase oswa egal a 0.03 | Mwens pase oswa egal a 0.06 | Mwens pase oswa egal a 0.025 | 0.015-0.055 | Mwens pase oswa egal a 0.010 | Mwens pase oswa egal a 0.0005 | Mwens pase oswa egal a 0.005 | Mwens pase oswa egal a 0.010 | Mwens pase oswa egal a 0.43 | Mwens pase oswa egal a 0.22 |
Composition Notes: As, Sn, Pb, Bi, Ca, B are residual elements; Nb+V≤0.06; Nb+V+Ti≤0.08; Alt/N≥2; As≤0.03; Sn≤0.02; Bi≤0.01; Thickness>75mm, lè kondisyon livrezon an se thermomechanical woule, Mo mwens pase oswa egal a 0.2;
Thickness>40mm, Ni Pi gran pase oswa egal a 0.3. Ceq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 Pcm=C+Si/30+(Mn+Cu+Cr)/20+Ni/60+Mo/15 +V/10+5}







