The invention provides a nodular or compacted graphite iron containing {HEAD ~ up to 6% aluminum}, with high strength and good ductility over a wide temperature range, combined with excellent hot oxidation resistance and {TAIL ~ improved thermal fatigue resistance} compared to ductile and SiMo ductile irons 
The invention provides a nodular or compacted graphite iron containing { HEAD ~ up to 6 % aluminum } , with high strength and good ductility over a wide temperature range , combined with excellent hot oxidation resistance and { TAIL ~ improved thermal fatigue resistance } compared to ductile and SiMo ductile irons
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