[PSUBS-MAILIST] HY-100 full sphere, 42" ID, 1.40625" shell thickness + 3/32" corrosion allowance (1.5" total)

[Sean T. Stevenson via Personal_Submersibles]

Hank, check out

www.usa.arcelormittal.com/what-we-do/steel-products/plate

In the pdf file under military alloy steels there is contact information which might be useful for sourcing HY-100.

Sean


On July 18, 2017 4:15:19 PM MDT, hank pronk via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>Sean,I request a quote from Master Source in Akron Ohio.  They have not
>replied and given my history doubt they will.   I will have to phone
>them since my emails do not have that polished engineers touch.  They
>likely don't take me seriously.Hank 
>
>On Tuesday, July 18, 2017 12:07 PM, Sean T. Stevenson via
>Personal_Submersibles <personal_submersibles at psubs.org> wrote:
> 
>
> Who did you request a quote from?Sean
>
>
>On July 18, 2017 5:47:45 AM MDT, hank pronk via Personal_Submersibles
><personal_submersibles at psubs.org> wrote:
>Scott,I sent a request for a quote, so I am not sure yet that I have a
>source yet.Hank 
>
>On Tuesday, July 18, 2017 2:06 AM, Scott Waters via
>Personal_Submersibles <personal_submersibles at psubs.org> wrote:
> 
>
> Hank,
>Where is your source for HY-100?
>Thanks,Scott Waters
>
>
>Sent from my U.S. Cellular® Smartphone
>-------- Original message --------From: hank pronk via
>Personal_Submersibles <personal_submersibles at psubs.org> Date: 7/18/17
>2:56 AM (GMT-06:00) To: Personal Submersibles General Discussion
><personal_submersibles at psubs.org> Subject: Re: [PSUBS-MAILIST] HY-100
>full sphere, 42" ID, 1.40625" shell thickness + 3/32" corrosion
>allowance (1.5" total) 
>Thank you Sean,Good to know it can dive even at high tide ;-)  Now I
>can find out  if it is more cost effective to use HY-100 and less foam
>or 516-70 and lots of foam.Hank 
>
>On Monday! , July17, 2017 8:42 PM, Sean T. Stevenson via
>Personal_Submersibles <personal_submersibles at psubs.org> wrote:
> 
>
>Finally, because I thought you might end up asking for it, here is the
>sphere using 1.5" thick HY-100, where 1-13/32" is considered in the
>working depth calculation, and the remaining 3/32" is the applied
>corrosion allowance which does not contribute to working depth, but
>does affect the final weight and buoyancy characteristics.  The mean
>and outer diameter indicators do not update after the corrosion
>allowance is applied, but these dimensions would be 43.5" and 45"
>respectively.  In this iteration, you need about 770 lbs of
>supplemental buoyancy, but you can put her deep in the mud beside
>Titanic at high tide without issue. Sean
>  
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