A Numbers are not applicable for non ferrous welds
No such condition as for P number/F Number should be same in Sec IX.
-- On Sat, Sep 18, 2010 at 6:38 PM, limesh M <limesh78@gmail.com> wrote:
Dear All,I want to prepare a WPS for ,material ASTM B 423 (P No-45).Process - GTAWConstruction Code - ASME B31.3Welding Code - ASME BPV SEC IXWhat is the F - No. of ERNiCrMo-3? 43 or 45?One of the WPS in my hand says 45 !!!I have reviewed ASME BPV SEC IX QW 432,F-No. section and found that 43.Now I need clarification from experts,which one is correct 43 or 45?What is the A - No. of ERNiCrMo-3? I have reviewed QW 422 A-Numbers section,but couldn't find.Is there any condition that P- no. and F- no. shall be same?Seniors, I need your help on this issue.Regards,Limesh
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