[MW:8101] Re: Regarding Hardness Max & Min Value

HARDNESS TESTING
VICKERS AND BRINELL HARDNESS

MATERIAL HARDNESS (HV10) MAXIMUM HARDNESS (HB)
MAXIMUM
P-1*, P-9B*
240 200
P-1, P-3, P-4, P-5 Gr 1, P-9B
250 220
P-5 Gr2, P-6
270 240
P-7*
270 240
P-10X
310 290
P-10X*
290 260
*For sour water and other stress corrosion services.
NOTE: Conversions between the two types of hardness testing methods
are not permitted.

ahmed wrote:
> Dear Friends,
>
>
>
> I want to know that
>
>
>
> What is max & Min value of Hardness BHN for NACE C.S. material A106
>
>
>
> Thanks to all
>
>
>
> Waiting for ur reply
>
>
>
> Best Regards,
>
> Shaikh Ahmed . k .
>
> QA/QC Engineer
>
> COSTAIN ABU DHABI COMPANY.W.L.L
>
> (A division of Costain Oil & Gas Process Limited, Manchester, UK)
> P.O. Box no: 3069
> Abu Dhabi-Das Island
> United Arab Emirates
> * Email :ahmed@costaindas.ae
>
> Mobile: +971-567090644
> * Tel: +971-2-6063850 (Ext:216)
>
> Please visit <http://www.costain.com/> www.costain.com

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