It is often necessary to think about several pass overlays to assure composition enrichment. For instance, if a 347 deposit more than mild steel is necessary, the main go can be with 309L and the 2nd with 347; utilization of a Unique filler metal like 309L Cb may be satisfactory https://polycarboxylatesuperplast16936.blogchaat.com/33671250/what-does-4140-steel-plate-mean