In the present embodiment 17 4PH stainless steel which was heat treated to H900 condition was utilized, although {HEAD ~ other materials} of {TAIL ~ similar strength} and corrosion resistance may be utilized, as would be known to those skilled in the art 
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In the present embodiment 17 4PH stainless steel which was heat treated to H900 condition was utilized , although { HEAD ~ other materials } of { TAIL ~ similar strength } and corrosion resistance may be utilized , as would be known to those skilled in the art
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH