Description
Fesi (low al & ti)
1) Si: 75%min, Al: 0.1%max, C: 0.05%max, Ti: 0.05%max, P: 0.02%max, S: 0.01%max
2) Si: 75%min, Al: 0.1%max, C: 0.01%max, Ti: 0.05%max, P: 0.025%max, S: 0.015%max
3) Si: 75%min, Al: 0.5%max, C: 0.02%max, P: 0.03%max, S: 0.02%max
