The method 1 wherein {TAIL ~ the alloyed steel} comprises iron as {HEAD ~ the main component} and one or more of the following components by weight: 
The method 1 wherein { TAIL ~ the alloyed steel } comprises iron as { HEAD ~ the main component } and one or more of the following components by weight :
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH