S420g 2+ m, s420g 2+ M asye plak, s420g 2+ M fèy asye tou yo te rele kòm s420g 2+ M wo fòs ak Offshore Platform Plak anba asye kanpe EN 10225.S420G {{10 {{10 Valè enèji yo dwe pi wo pase 50J.Lè woule lwil oliv ak plak asye s420g 2+ M, tretman an chalè TMCP dwe fè pou chak plak asye.
Steel Creole: EN 10225
Kalite woule: lwil oliv ak plat platfòm asye plak
Epesè: 6mm-300mm
Lajè: 1500mm-4200mm
Longè: 3000mm-18000mm
Tretman chalè: Thermo - Pwosesis kontwòl mekanik (TMCP)
Pwopriyete mechnical pou s420g 2+ m plak asye:
| Epesè (mm) | |||||
| S420G2+M | Mwens pase oswa egal a 16 | >16 mwens pase oswa egal a 40 | >40 mwens pase oswa egal a 63 | >63 mwens pase oswa egal a 80 | > 80 |
| Sede fòs (pi gran pase oswa egal a MPa) | 420 | 400 | 390 | 380 | 380 |
| Mwens pase oswa egal a 40 | > 40 | ||||
| Fòs rupture (MPa) | Pi gran pase oswa egal a 500 | Pi gran pase oswa egal a 480 | |||
Konpozisyon chimik pou s420g 2+ m plak asye (analiz louch max%)
| Main eleman chimik konpozisyon nan s420g 2+ m asye plak | ||||||||
| C | Si | Mn | P | S | Cr | Mwa | NB+V | Nb+v+ti |
| 0.14 | 0.15-0.55 | 1.65 | 0.020 | 0.007 | 0.25 | 0.25 | 0.09 | 0.11 |
| NI | T | CU | N | NB | Ti | V | Cr+mo+ni+cu | |
| 0.70 | 0.015-0.055 | 0.30 | 0.010 | 0.040 | 0.025 | 0.080 | 0.90 | |
