Classification:
~E 10018-D2
AWS A5.5
Description:
P 4130 is a basic coated low hydrogen electrode for welding of high strength steel. The electrode is
specially developed for welding of pipes and other equipment in base material AISI 4130 e.g high
pressure mud piping for offshore work. The weld metal retain high strength even after post- weld heat
treatment.
Applications:
High preassure mud pipes.
'
Coating type:
Basic
Mechanical properties
Metal recovery:
120%
Yield strength, Re:
Tensile Strength, Rm:
Elongation, A5
Impact energy, CV:
Typical
Welding positions:
Welding current:
DC +/(-), AC OCV ≥ 70V, For root passes: DCRedrying temperature:
350 ° 2h
C,
730 MPa**
770 MPa**
21%**
-20° • 100 J**
C
-40° • 75 J**
C
Hydrogen content / 100 g weld metal
≤ 5 ml
Chemical composition, wt.%
Product data
2,5
350
71632500
50-95
23
0,69
72
0,7
3,2
450
71633200
100-150
23
0,71
28
1,4
4,0
450
71634000
140-200
23
0,71
20
1,8
5,0
450
71635000
200-270
24
0,70
13
2,6
47