Designation (ISO 9606-1) - Example:
ISO 9606-1:2017 111 P BW FM1 15 s 16 t 16 D PF ss,nb ml
Standard (ISO 9606-1:2017)
Welding Process number only (111)
Product type - P for Plate and T for Pipe (P)
Type of weld – BW or FW (BW)
Filler material group (FM1)
Filler material type (15)
Dimensions – s, t and D (s 16 t 16 D -)
Welding position (PF)
Backing (single side, no backing - ss,nb)
Layer technique (multi layer - ml)
For multiple processes, the designation will look like this:
ISO 9606-1:2017 138/114/135 T BW FM4 S/T/U s 4/2/6 t 12 D 200 H-L045/PA/PC ss, nb ml/sl/ml