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'Tougher than ti, lighter than alu'

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  1. chdot
    Admin

    'Tougher than ti, lighter than alu' stainless steel tubing to launch at NAHBS. BikeBiz:

    http://bit.ly/ePanHa

    Posted 13 years ago #
  2. Arellcat
    Moderator

    "The tubing is an air-hardenable, martensitic stainless steel with a tensile strength in excess of 200 ksi (1400 Mpa)."

    Wow. That's in the territory of Reynolds 853, which is a similar air-hardening steel. The tensile strength of 953 is in the 1900-2000 MPa range but needs careful heat treatment. Compare with 531, which is 'only' in the 700-900 MPa range.

    Posted 13 years ago #
  3. chdot
    Admin

    Presumably 853 needs painting?

    http://en.wikipedia.org/wiki/Reynolds_Cycle_Technology

    Posted 13 years ago #
  4. "The tubing is an air-hardenable, martensitic stainless steel with a tensile strength in excess of 200 ksi (1400 Mpa)."

    It also contains pentapeptides and pro-retinol A...

    Posted 13 years ago #
  5. kaputnik
    Moderator

    Unobtanium, huh?

    Posted 13 years ago #
  6. Arellcat
    Moderator

    I can't say I ever came across a binary phase diagram for Unobtanium alloys, but my copy of Callister's 'Materials Science & Engineering' is a few editions old now.

    :-)

    Posted 13 years ago #
  7. nearefare
    Member

    <GASP> ARBORIUM

    Posted 13 years ago #
  8. Stepdoh
    Member

    Now how many people would get that reference. :)

    Posted 13 years ago #
  9. Arellcat
    Moderator

    Arborium! :-D

    Posted 13 years ago #
  10. Smudge
    Member

    @Stepdoh, google is my friend ;-)
    http://www.yehudamoon.com/index.php?date=2009-07-28

    Posted 13 years ago #
  11. nearefare
    Member

    I know someone here would :)

    Posted 13 years ago #
  12. Arellcat
    Moderator

    Not only do we have that new martensitic stainless steel, now:

    Lone inventor creates stronger steel

    'The process that Gary described – it shouldn't have worked,' said associate professor of materials science and engineering Suresh Babu. 'I didn't believe him. Steel is what we would call a mature technology. We'd like to think we know most everything about it. If someone invented a way to strengthen the strongest steels even a few percent, that would be a big deal. But seven percent? That's huge.'

    Posted 13 years ago #
  13. gembo
    Member

    they were selling non-stick pans (but without a tefal coating) just the metal (titanium?) at Gardening Scotland. fat free the guy fried an egg on the bottom then put a piece of wet kitchen paper in the corner and put lid on creating steam and poached it on top. A froached egg?

    Posted 13 years ago #

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