Search
Notices
General Cycling Discussion Have a cycling related question or comment that doesn't fit in one of the other specialty forums? Drop on in and post in here! When possible, please select the forum above that most fits your post!

Frame Material??

Thread Tools
 
Search this Thread
 
Old 03-23-07, 07:16 PM
  #1  
Hammer Time
Thread Starter
 
C_LOGAN's Avatar
 
Join Date: Mar 2007
Location: Australia
Posts: 258

Bikes: Paconi, Hillman, Sun Tourer + Mongoose Tetra SX

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
Frame Material??

Hello,

I have a road bike frame made by PACONI in Melbourne Australia. The frame has lugs and weighs 2.2 KG. The problem I have is that I do not know if it is an Aluminium Frame (screwed/glued lugs) or a Cro-mo frame.

Is there any way to tell? Or should the low weight be a good indicator of material used?

Thanks.
C_LOGAN is offline  
Old 03-23-07, 07:21 PM
  #2  
blithering idiot
 
jhota's Avatar
 
Join Date: Feb 2004
Location: beautiful coastal South Carolina
Posts: 1,263

Bikes: 1991 Trek 930, 2005 Bianchi Eros, 2006 Nashbar "X," IRO Rob Roy

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 3 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
magnet will tell if it's ferrous or not.
jhota is offline  
Old 03-23-07, 07:25 PM
  #3  
Hammer Time
Thread Starter
 
C_LOGAN's Avatar
 
Join Date: Mar 2007
Location: Australia
Posts: 258

Bikes: Paconi, Hillman, Sun Tourer + Mongoose Tetra SX

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
Originally Posted by jhota
magnet will tell if it's ferrous or not.
Thanks jhota, a great idea.
C_LOGAN is offline  
Old 03-23-07, 07:30 PM
  #4  
Senior Member
 
Join Date: Feb 2007
Location: San Francisco, CA
Posts: 751

Bikes: 2006 Lemond Etape 105/Tiagra

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Without knowing the exact Alu or Cro-Mo it's going to be impossible to tell by weight alone. Lugs and age are usually an indicator that it's steel, and often Aluminum will sound different when you tap it but niether are very definitive.

Give us a picture, serial number, age, more details...found a business listing for Paconi Racing Frames, maybe give them a call and ask.
jeffremer is offline  
Old 03-23-07, 11:10 PM
  #5  
Videre non videri
 
Join Date: Sep 2004
Location: Gothenburg, Sweden
Posts: 3,208

Bikes: 1 road bike (simple, light), 1 TT bike (could be more aero, could be lighter), 1 all-weather commuter and winter bike, 1 Monark 828E ergometer indoor bike

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 4 Times in 4 Posts
Is the weight with or without a fork?
CdCf is offline  
Old 03-24-07, 09:45 AM
  #6  
Hammer Time
Thread Starter
 
C_LOGAN's Avatar
 
Join Date: Mar 2007
Location: Australia
Posts: 258

Bikes: Paconi, Hillman, Sun Tourer + Mongoose Tetra SX

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
Originally Posted by jeffremer
Without knowing the exact Alu or Cro-Mo it's going to be impossible to tell by weight alone. Lugs and age are usually an indicator that it's steel, and often Aluminum will sound different when you tap it but niether are very definitive.

Give us a picture, serial number, age, more details...found a business listing for Paconi Racing Frames, maybe give them a call and ask.
Thanks for the info. I was going to call the bike company a while ago but there are no serial nos or model names on this bike - just the brand and the maker's name.

I tried the magnet method as suggested in a previous quote and I suspect that the frame is steel (cromo) as the magnet stuck to it. I also tapped the frame, and it did sound a bit like aluminium (a sort of flat sound, whereas steel makes a higher tone when tapped)

Originally Posted by CdCf
Is the weight with or without a fork?
It is the weight fully stripped without forks.

If I find that it is aluminium I will sell it, as I only ride steel..
C_LOGAN is offline  
Old 03-24-07, 10:00 AM
  #7  
Senior Member
 
well biked's Avatar
 
Join Date: Jul 2005
Posts: 7,487
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 140 Post(s)
Liked 162 Times in 89 Posts
Originally Posted by C_LOGAN
If I find that it is aluminium I will sell it, as I only ride steel..
If a magnet sticks to it as you say, it's not aluminum. And at a frame weight of 2.2 kg (4.8 lbs), it sounds like a chromoly frame of one sort or another, high-ten steel would be heavier-
well biked is online now  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.