{TAIL ~ The iron} contains alloying elements that enhance the high temperature thermal fatigue and hot oxidation resistance in {HEAD ~ service} 
{ TAIL ~ The iron } contains alloying elements that enhance the high temperature thermal fatigue and hot oxidation resistance in { HEAD ~ service }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD