Diferans ki genyen ant Q345 ak Q355
Konpozisyon chimik nan plak asye Q345 ak plak asye Q355
Q345 konpozisyon chimik nan plak asye:
| C | Si | Mn | P | S | Nb | V | Ti | Kr | Ni | Cu | N | Mo | Als |
| Mwens pase oswa egal a 0.18 | Mwens pase oswa egal a 0.50 | Mwens pase oswa egal a 1.70 | Mwens pase oswa egal a 0.030 | Mwens pase oswa egal a 0.025 | Mwens pase oswa egal a 0.07 | Mwens pase oswa egal a 0.15 | Mwens pase oswa egal a 0.20 | Mwens pase oswa egal a 0.30 | Mwens pase oswa egal a 0.50 | Mwens pase oswa egal a 0.30 | Mwens pase oswa egal a 0.012 | Mwens pase oswa egal a 0.10 | Pi gran pase oswa egal a 0.015 |
Konpozisyon chimik plak asye Q355:
| C | Si | Mn | P | S | Nb | V | Ti | Kr | Ni | Cu | N | Mo | Als |
| Mwens pase oswa egal a 0.14 | Mwens pase oswa egal a 0.50 | Mwens pase oswa egal a 1.60 | Mwens pase oswa egal a 0.025 | Mwens pase oswa egal a 0.025 | 0.01-0.05 | 0.01-0.10 | 0.006-0.05 | Mwens pase oswa egal a 0.30 | Mwens pase oswa egal a 0.50 | Mwens pase oswa egal a 0.40 | Mwens pase oswa egal a 0.015 | Mwens pase oswa egal a 0.10 | Pi gran pase oswa egal a 0.015 |
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