1.Forging part:Rough Machined Forged AISI 4140 Shaft    

2.Material:4140    

3.Dimension:Dia.:100~2000mm;Length:Max.12000mm    

4.Application:power generation    

5.Inspection:chemical composition;UT,MT; mechanical property;dimension check    

6.Standard:ASTM, ASME, DIN, JIS, ISO, BS, API, EN    

7.QC Doc.:chemical composition report;mechanical properties report;UT test report; heat treatment report; dimensions check report.    

8.Forging processing:ingot---forging---heat treatment---rough machining---UT.MT---Q--inspection---finishing machining---UT.MT---packing    

9.Heat treatment:Normalized / Annealed / Quenched / tempered