... further heat treated to achieve specific mechanical properties. The 0.45% carbon content is not favorable for welding. However, it ... medium stress. Comparable Standards: AISI/SAEDINW.Nr.AFNORJISBSSIAUGB,YB1045CK451.1191XC48S45C--45 Chemical Analysis (%): CMnSiCrNiMoPS0.42-0.500.50-0.800.400 ... Max sawing size: 800mm*6000mmOffice:Factory:Rolling:Our own certifications: 45#, S50C, S45C, 1045 carbon steel