Mountain Bikes · Public discussion

ti bolts

Started by W E I · · Last activity · 11 posts · 917 views

Thread navigation

Jump through the discussion

Go to the original post, the replies on this page, or the latest preserved contribution.

Thread details

What we know about this thread

Original section
Mountain Bikes
Published
3 April 2003
Last activity
4 April 2003
Original author
W E I
Posts
11
Discussion status
Public discussion
Total views
917
Views / 30 days
0
Topics

The navigation and discussion metadata provide context. Posts remain in their original chronological order.

Showing posts 1–11 of 11
Posts remain in their original chronological order.

Text size
  1. I recently gone a bit mad about shaving a little weight off the bike. some of the bolts gone
    rusted anyway.

    I ordered these Ti top cap bolts (m6X35mm) from an online dealer. the head of the bolt is slightly
    too big and it wont fit. by chance i found out the bolts would stick to a magnet. after sending a
    question to the seller he replied (in a fashion like i am an idiot):

    "Titanium is a steel alloy"

    is it true? how come ti bike and my other ti bolts will not stick to magnet?

    thanks w

  2. w e i said:

    I recently gone a bit mad about shaving a little weight off the bike. some of the bolts gone
    rusted anyway.

    I ordered these Ti top cap bolts (m6X35mm) from an online dealer. the head of the bolt is slightly
    too big and it wont fit. by chance i found out the bolts would stick to a magnet. after sending a
    question to the seller he replied (in a fashion like i am an idiot):

    "Titanium is a steel alloy"

    is it true? how come ti bike and my other ti bolts will not stick to magnet?

    thanks w

    Titanium is an element 😉

    However, most titanium used is something in the nature of 6/4 al/V, which means its got 90% elental
    Ti, 6% elemental aluminum, and 4% elemental Vanadium.

    Which dealer is this? He's full of [censored] either way, at least he could have given you aluminum bolts
    which would appear to be lightweight...

    Jon Bond

  3. w e i said:

    I recently gone a bit mad about shaving a little weight off the bike.

    Hey, don't feel bad, I have Ti (inner and outer) chain-ring bolts AND a Chris King Ti headset and a
    Ti 20T granny gear (for crossing the Kancamagus ;-) on my Ti CycloCross bike.

    Quoted message said:

    some of the bolts gone rusted anyway.

    I ordered these Ti top cap bolts (m6X35mm) from an online dealer. the head of the bolt is slightly
    too big and it wont fit.

    bummer.

    Quoted message said:

    by chance i found out the bolts would stick to a magnet.

    woops!

    Quoted message said:

    after sending a question to the seller he replied (in a fashion like i am an idiot):

    "Titanium is a steel alloy"

    RIIiiight!!!!! Spit out the hoook! spit it out, spit it out!!!!

    Quoted message said:

    is it true? how come ti bike and my other ti bolts will not stick to magnet?

    Because they _are_ Ti

  4. w e i said:

    "Titanium is a steel alloy"

    per: titanium.orgtitanium.org

    Technical: Specific Information Physical Metallurgy Physical Metallurgy Considerations To understand
    the microstructure of any alloy system it is necessary to outline the phase relationships and
    constitution of the system being studied.

    Titanium can exist in two crystal forms. The first is alpha which has a hexagonal close-packed
    crystal structure and the second is beta which has a body-centered cubic structure. In unalloyed
    titanium, the alpha phase is stable at all temperatures up to 1620°F. (880°C.) where it transforms
    to the beta phase. This temperature is known as the beta transus temperature. The beta phase is
    stable from 1620°F. (880°C.) to the melting point.

    As alloying elements are added to pure titanium, the elements tend to change the temperature at
    which the phase transformation occurs and the amount of each phase present. Alloy additions to
    titanium, except tin and zirconium, tend to stabilize either the alpha or the beta phase. Elements
    called alpha stabilizers stabilize the alpha phase to higher temperatures and beta stabilizers
    stabilize the beta phase to lower temperatures.

  5. Jonathan Bond said:
    w e i said:

    I recently gone a bit mad about shaving a little weight off the bike. some of the bolts gone
    rusted anyway.

    I ordered these Ti top cap bolts (m6X35mm) from an online dealer. the head of the bolt is
    slightly too big and it wont fit. by chance i found out the bolts would stick to a magnet. after
    sending a question to the seller he replied (in a fashion like i am an idiot):

    "Titanium is a steel alloy"

    is it true? how come ti bike and my other ti bolts will not stick to magnet?

    thanks w

    Titanium is an element 😉

    However, most titanium used is something in the nature of 6/4 al/V, which means its got 90%
    elental Ti, 6% elemental aluminum, and 4% elemental Vanadium.

    Which dealer is this? He's full of [censored] either way, at least he could have given you aluminum
    bolts which would appear to be lightweight...

    Jon Bond

    Oh yeah, and titanium is not ferromagnetic, which is the large scale magnetism you see with a
    magnet. Iron, Cobalt, Nickel, and some of the rare earths (of which none of the three elements you
    should find in titanium alloys) are. You've got steel bolts there, buddy.

    Oh, BTW, he IS full of [censored], because steel itself is an alloy of iron (which varies depending on
    which type of steel, but usually limited to Carbon, Chromium, Molybdenum, and Chromium). So, yeah,
    he's full of [censored], call him on his bluff and demand your money back. I wouldn't hesitate to report
    him to the BBB either, or the comprable authorities in your area.

    Jon Bond

    Jon Bond

  6. "Jonathan Bond" <[email hidden]> wrote in message
    "]news:[email hidden]...
    |
    |
    | Jonathan Bond wrote:
    | > w e i wrote:
    | >
    | >> I recently gone a bit mad about shaving a little weight off the bike. some of the bolts gone
    | >> rusted anyway.
    | >>
    | >> I ordered these Ti top cap bolts (m6X35mm) from an online dealer. the head of the bolt is
    | >> slightly too big and it wont fit. by chance i found out the bolts would stick to a magnet.
    | >> after sending a question to the seller he replied (in a fashion like i am an idiot):
    | >>
    | >> "Titanium is a steel alloy"
    | >>
    | >> is it true? how come ti bike and my other ti bolts will not stick to magnet?
    | >>
    | >> thanks w
    | >
    | >
    | > Titanium is an element 😉
    | >
    | > However, most titanium used is something in the nature of 6/4 al/V, which means its got 90%
    | > elental Ti, 6% elemental aluminum, and 4% elemental Vanadium.
    | >
    | > Which dealer is this? He's full of [censored] either way, at least he could have given you aluminum
    | > bolts which would appear to be lightweight...
    | >
    | > Jon Bond
    | >
    |
    | Oh yeah, and titanium is not ferromagnetic, which is the large scale magnetism you see with a
    | magnet. Iron, Cobalt, Nickel, and some of the rare earths (of which none of the three elements you
    | should find in titanium alloys) are. You've got steel bolts there, buddy.
    |
    | Oh, BTW, he IS full of [censored], because steel itself is an alloy of iron (which varies depending on
    | which type of steel, but usually limited to Carbon, Chromium, Molybdenum, and Chromium). So, yeah,
    | he's full of [censored], call him on his bluff and demand your money back. I wouldn't hesitate to report
    | him to the BBB either, or the comprable authorities in your area.
    |
    | Jon Bond
    |
    | Jon Bond

    Yep and also publish his company and details here so others dont get ripped off. Expose him like the
    [censored] he is.

    Simon..grrrrrrrrr
    |

  7. w e i said:

    I recently gone a bit mad about shaving a little weight off the bike. some of the bolts gone
    rusted anyway.

    I ordered these Ti top cap bolts (m6X35mm) from an online dealer. the head of the bolt is slightly
    too big and it wont fit. by chance i found out the bolts would stick to a magnet. after sending a
    question to the seller he replied (in a fashion like i am an idiot):

    "Titanium is a steel alloy"

    is it true? how come ti bike and my other ti bolts will not stick to magnet?

    He he. Think they saw you coming mate...

  8. "w e i" <[email hidden]> wrote in message
    "]news:[email hidden]... <snip>

    Quoted message said:


    "Titanium is a steel alloy"

    is it true? how come ti bike and my other ti bolts will not stick to magnet?

    thanks w

    Could there be such a thing as Titanium brand steel bolts? Just to trick the unsuspecting? Probably
    not, but maybe...

    Matt

  9. "John G" <[email hidden]> wrote in message "]news:[email hidden]...

    Quoted message said:
    w e i said:

    I recently gone a bit mad about shaving a little weight off the bike.

    Hey, don't feel bad, I have Ti (inner and outer) chain-ring bolts AND a Chris King Ti headset and
    a Ti 20T granny gear (for crossing the Kancamagus ;-) on my Ti CycloCross bike.

    Hopefully you got that Ti CK headset just to keep in the Ti theme...isn't it actually heavier than
    the standard CK headset? And much more expensive?

    Chris (is just jealous there is no titanium in his whole damn house)

  10. MattB says:

    Quoted message said:

    Could there be such a thing as Titanium brand steel bolts?

    I seem to remeber a "Tritanium" bolt being available once. Whether that was in the UK or the US is
    something that my failing and aged memory just can't cope with at present, however. Of course, the
    Trekkies use Tritanium in all sorts of strange places,,,,,,,

    Steve

  11. Chris said:

    "John G" <[email hidden]> wrote in message "]news:[email hidden]...

    Quoted message said:


    w e i said:

    I recently gone a bit mad about shaving a little weight off the bike.

    Hey, don't feel bad, I have Ti (inner and outer) chain-ring bolts AND a Chris King Ti headset and
    a Ti 20T granny gear (for crossing the Kancamagus ;-) on my Ti CycloCross bike.

    Hopefully you got that Ti CK headset just to keep in the Ti theme...

    Umm yeah, that's it.....

    Quoted message said:

    isn't it actually heavier than the standard CK headset?

    yes, it is.

    Quoted message said:

    And much more expensive?

    much, MUCH!

    But it workstowards the ultimate goal of longevity and reliability. "Buy the best and only
    cry once."

Active in the last 60 minutes

Active in this thread

0 users · 0 guests ·0 bots ·0 total

No signed-in users are active right now.

No known search crawlers active right now.