stainless or titanium?

Discussion in 'Maintenance' started by raphael, May 2, 2016.

  1. raphael

    raphael Elite Member

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    sorry if this has been done to death? i use my bike every day all year and even with acf50 all over it a lot of the nuts/bolts have gone really rusty.
    i haven't got the patience to do a few here and there because of the cost of titanium so if i use stainless will they rust through the winter like the steel have? is there anywhere i can find the right sizes in print or is it a case of measure evry thing i want to replace?

    cheers
     
  2. sps170373

    sps170373 Moderator
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    Stainless depends on the grade used! Can still corrode but not as quick as the zinc plated mild steel crap the oem use

    To be honest titanium isn't as expensive as you think! I have found a lot at similar cost to buying Honda parts

    The occasional bolt might be slightly more expensive due to not being quite standard but still cheap enough
     
    #2 sps170373, May 2, 2016
    Last edited: May 2, 2016
  3. raphael

    raphael Elite Member

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    Cheers Steve looks like I could be on that slippery slope soon then.
     
  4. sps170373

    sps170373 Moderator
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    Give me a call or text Wednesday evening when I've finished shifts and I'll go through what I've bought and where from
     
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  5. raphael

    raphael Elite Member

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    Cheers fella will do, appreciate that
     
  6. Mr OCD

    Mr OCD Well-Known Member

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    Someone needs to document this information as often asked.

    I've replaced loads on my bike for this very reason, but they are cheap enough in Titanium to fit and forget!
     
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  7. RepsolPaul

    RepsolPaul Well-Known Member

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    I buy mine from Competition Fastners as I slow work my way through my bike !!

    Just so much nicer than std bolts.
     
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  8. sps170373

    sps170373 Moderator
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    So some of the places I use are as follows

    Competition fasteners
    Projection components
    Titan classics (for some of the special shoulder fairing bolts and exhaust studs)
    Racebolt
    Pro-bolt

    Will update this as I go along
     
  9. Dave

    Dave Member

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    Personally i would go with S/S fasteners over Ti, don't see the benefit in fitting Ti to a road bike.
     
  10. sps170373

    sps170373 Moderator
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    Why add weight? Stainless is marginally heavier compared to mild steel and actually shouldn't be used in certain parts due to being more brittle compared to zinc coated mild steel! Also depending on grade used can still corrode
     
  11. Dave

    Dave Member

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    Yeah i agree you can see marginal corrosion on S/S fasteners as you say depending on grade, as for adding weight in comparison to M/S fasteners this would be fractional.
    On the safety side though a high tensile fastener ie 10.9 or 12.9 should never be replaced with a titanium or S/S fastener.:eek:
     
    #11 Dave, May 3, 2016
    Last edited: May 4, 2016
  12. auag

    auag Active Member

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    In terms of weight saving there is nothing to to be gained between stainless and carbon steels. Depending on the alloy they close enough to to be the same density.
    Titanium is, in round numbers, about 60% like-for-like the weight of a steel.
    But as mentioned earlier, it's the mechanical characteristics of carbon steel compared to the other two that deserves respect. For example, stainless has a much lower fatigue life than carbon and is not ever an automatic improvement.
    For clearly cosmetic fasteners then stainless or titanium are a safe bet, but for cyclically loads parts and those exposed to sudden shock be very careful the replacement material is fit for service.
    Personally, if I was bothered about detail cosmetics, I'd be inclined to find a coating or similar rather than changing out OEM materials.
     
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