It’s a good question but I will prefer you to find the answer yourself. It is given in the code section 2A (SA 106) and ASTM A106 too….
C. K. Purohit
General Manager - QC
KNM Process Systems Sdn Bhd -
HP No. : 6016-3376448
Sent: Wednesday, February 25, 2009 2:16 PM
Subject: [MW:1620] PIPE SA106GRB
Why SA106GRB pipe is available only as seamless pipe and not welded.
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