https://www.eng-tips.com/userinfo.cfm?member=MJCronin this thread you suggested is good, but it does not answer the question if all forged steels are killed.
for a Biofuels Refinery, customer specified most of the valves to be built in Killed Carbon Steel bodies, however the description of the valves call for A105 and in some cases A216 WCC/WCB. In the case of A105, I believe it's already a killed steel, isn't it? just like all forgings. In the case...