| Forging part | Rudder Shaft Marine Rudder Stock Forging |
| Material | carbon steel |
| Dimension | Dia.:100~2000mm;Length:Max.12000mm |
| Application | marine,ship,boat |
| Inspection | chemical composition;UT,MT; mechanical property;dimension check |
| Standard | ASTM, ASME, DIN, JIS, ISO, BS, API, EN |
| QC Doc. | chemical composition report;mechanical properties report;UT test report; heat treatment report; dimensions check report. |
| Forging processing | ingot---forging---heat treatment---rough machining---UT.MT---Q+T---inspection---finishing machining---UT.MT---packing |
| Heat treatment | Normalized / Annealed / Quenched / tempered |
