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Re: [atlas_craftsman] Cold Roll Steel Changes with ??

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  • hadibenny@telkom.net
    What if I use for a heater mediator for plastic injection. Is the cold roll stell a good material for that?? ... From: Dan Rice
    Message 1 of 8 , Jun 1, 2003
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      What if I use for a heater mediator for plastic injection.
      Is the cold roll stell a good material for that??

      ----- Original Message -----
      From: "Dan Rice" <danrice@...>
      To: <atlas_craftsman@yahoogroups.com>
      Sent: Friday, May 30, 2003 12:46 AM
      Subject: Re: [atlas_craftsman] Cold Roll Steel Changes with ??


      > Hot rolled is, also, or should be less expensive.
      > ----- Original Message -----
      > From: "Jon Elson" <elson@...>
      > To: <atlas_craftsman@yahoogroups.com>
      > Sent: Thursday, May 29, 2003 1:10 PM
      > Subject: Re: [atlas_craftsman] Cold Roll Steel Changes with ??
      >
      >
      > >
      > >
      > > hadibenny@... wrote:
      > >
      > > >I try to make a plastic injection machine like a machine that written
      by
      > > >Vincent R. Ginggery. But I difficult to found a material that called
      cold
      > > >roll steel in my place. Is anyone can suggest me if I could change that
      > > >material with something else?
      > > >
      > > >
      > > Cold rolled steel is the most common, and least expensive form of steel.
      > > It is actually
      > > a poor choice for this application, as the cold rolling process leaves
      > > residual stress
      > > in the material, which causes warpage as material is removed. But,
      > > almost any
      > > steel stock in sheet or billet form will likely be cold-rolled. If some
      > > steel stock
      > > has a dark brown finish it might be hot-rolled, which has much less
      > residual
      > > stress, and is a better material for making a mold.
      > >
      > > Jon
      > >
      > >
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