Re: [MW:29978] Hardness test requirements ( Nos. of reading requirement in pipe weld)

None, refer NACE RP 472 for guidelines

Generally average of 3 readings , and some client spec states 120 ° apart etc..

On Wed, 21 Aug 2019 at 13:45, LALIT VADADORIYA <lalit.vadadoriya@gmail.com> wrote:

Dear Group members,

I have query regarding hardness testing in pipe weld size 2" to 30".

Have any procedure or code for taking nos of reading for hardness.

Like 2"-to 6"

8"- to 14"

16"- to 30".

Regards

Lalit Vadadoriya

Dy.Manager(Piping)
Engineers India Limited

Mob.9377072930

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