Re: [MW:18784] Impact testing failed with ER70S2 wire at -48°C & -35°C

Hi,

 

provide me the follwoing details

 

1. With PWHT or without PWHT

2. Size of Impact test coupon

3. Location of notch  ( weld center line, HAZ ( FL or FL+1 or FL+2 )

4. Base metal details  

5. Test coupon size 

Regards

 

N.V. PRASAD

 

 

 

On Sun, Sep 22, 2013 at 1:00 PM, Mhaskar Aly <mhaskar.aly@gmail.com> wrote:

Dear Friends,

 

I have tested one PQR where Impact testing (GTAW weld) got failed at -48°C & -35°C also;

 

Impact values

9 joules at -48°C

12 Joules at -35°C

 

 

I had received Filler wire with 3.1 certificate having impact tested at-50°C; kindly advise

 

Heat Input max

2.58KJ/mm Root run &

1.8Kj/mm for other runs

 

Kindly advise

 

Ali Mhaskar

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