Is it possible to weld S275JR to ASTM A992 Gr.50?

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NIKHIL THOMAS JOY

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Jan 20, 2023, 12:02:47 AM1/20/23
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Dear Experts,

Greetings of the day,

1. What is the Group number for S275JR? 

2. Already in steel structure WPS its mentioned applicable material A36,A53 Or Eq. WPS Mentioned Group 1 Only.
Is it possible to weld S275JR to ASTM A992 Gr.50?

I am requesting Experts' Technical input.

Zacharias Rohith Joseph

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Feb 1, 2023, 10:12:53 PM2/1/23
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Hello Nikhil 

Both are P1 materials and can be welded together. 

Check QW-422 in sec 9.

Student

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Mar 2, 2023, 9:43:35 PM3/2/23
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Nikhil

In the latest edition of ASME Section IX   S275JR is assigned a P Number of 1.

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