PQR/WPQ Essential Variables ASME IX
Notes:
- According to ASME IX:2019, tables: QW-253, QW-255, QW-256
- According to ASME IX:2019, table: QW-416
- WPQ performed on P‐No. 1 base metal coupon will qaulify welder for: P‐No. 1 – 15F, P‐No. 34, and P‐No. 41 – 49