
Dima Zeniuk
@DimaZeniuk · 31 mars 2026
The reason SpaceX chose steel over aluminum for Starship:
— Aluminum can easily melt from re-entry and engine heat
— Steel is far more resilient to both ascent and re-entry heating
— Steel doesn’t require paint, which is hard to maintain through cryogenic cycles
Elon Musk@elonmusk· 31 mars 2026Stainless Steel Starship
Elon Musk
@elonmusk
Steel also had the advantage over carbon fiber of not driving SpaceX into bankruptcy making Starship
09:28 · 31 mars 2026 · 333,6 k vues
450
384
10 k