Material and shapes of test pieces

In case you prepare your own test pieces, pertinent certificate type 3.1 or higher apply.

Filler material requires certificate type 2.2 or higher.

Test pieces for welding procedure certification as per SIST EN ISO 15614

Dimensions of test pieces (mm) to be used for the purpose of certification as per SIST EN ISO 15614-1 for the following:

  • Welding of a butt weld in plate
  • Welding of a butt weld in pipe
  • Welding of fillet weld in plate
  • Welding of a socket weld

Are presented in the next drawings:

slika1 Butt weld in plate:
a – minimalna vrednost dimenzije 150 mm
b – minimalna vrednost dimenzije 350 mm
t – Debelina plošče
slika2 Butt weld in pipe:
a – minimalna vrednost dimenzije 150 mm
D – zunanji premer cevi
t – Debelina stene cevi
slika3 Fillet weld in plate:
a – minimalna vrednost dimenzije 150 mm
b – minimalna vrednost dimenzije 350 mm
t – Debelina plošče
slika4 Branch joint on pipe:
α - Kot a – minimalna vrednost 150 mm
D1 – zunanji premer na glavni cevi
t1 – Debelina stene glavne cevi
D2 – zunanji premer na cevi
t2 – Debelina stene cevi pod kotom