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Re: [MW:8317] Hardness value of Stainless Steels


Dear Mr. Murgan / Mr. yogesh

Hardness restriction is normally specified in upper side with respect to service condition.

For example, for NACE services restriction of hardness is being specified in upper side only.  Table - 2 of NACE MR 0103 defines the hardness restriction of various material on upper side. For Austenitic stainless steel the limit is 22 HRC max.  

With Best Regards,

Jignesh R Rana
Manager - QA & QC

Linde Engineering India Pvt. Ltd.
38, Nutan Bharat Society, Alkapuri, Vadodara 390007, India
Tel.: +91 265 3056789, Fax: +91 265 2335213 , Mobil:  +91 90999 86019
jignesh.rana@linde-le.com, www.linde-india.com

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Yogesh kumar <yogeshandpini@gmail.com>
Sent by: materials-welding@googlegroups.com

18/11/10 12:11

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Re: [MW:8313] Hardness value of Stainless Steels





 
 
minimum is 140
 
maximum 180
 
in BHN

On Wed, Nov 17, 2010 at 10:58 AM, Duraimurugan Subramanian <duraiwelding@yahoo.com> wrote:
Dear Members
 
 
Can anyone explain what was the minmum and maximum hardness value for Stainless steels? please.
 
 
 
 
Regards
 
Durai murugan
QC Welding Inspector

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