What’s The P Number of Inconel 600
Inconel Alloy 600 is designated as UNS N06600 with nominal composition of 72Ni-15Cr-8Fe. According to ASME Boiler and Pressure Vessel Code(BPVC) Section IX: Welding and Brazing Qualifications, the welding P-Number of Inconel 600 is 43 and the brazing P-Number of Inconel 600 is 111. Meanwhile, it’s ISO 15608 group number is 43.
The welding of Inconel 600 pipes with fittings and flanges.
According to QW/QB-422, the Inconel 600 base metals can be furnished as the following products:
- ASME SB-163 UNS N06600: seamless tubes;
- ASME SB-166 UNS N06600: rod, bar and wire;
- ASME SB-167 UNS N06600: seamless pipes and tubes;
- ASME SB-168 UNS N06600: plate, sheet, strip;
- ASME SB-366 UNS N06600: fittings;
- ASME SB-516 UNS N06600: welded tube;
- ASME SB-517 UNS N06600: welded pipe;
- ASME SB-564 UNS N06600: forgings.
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