← BackRandom postElon Musk@elonmuskReplying to @flcnhvyMostly 304L, some 301. Broke at 301 to 304 interface. SN9 will be all 304. Also, we’re making some tweaks to the 304 alloy mixture.06:03 PM · September 26, 2020 · 0 views62961.9KX →