Electrode for producing crack-free and tough welded joints. Weld metal is extremely metallurgical purity having very low hydrogen content. The electrode has a stable and concentrated arc, thus being well-suited or positional welding. Welds are of X-ray quality. CTOD-tested for offshore application.
Weld metal analysis in % (typical values):
C
Mn
Si
Ni
S
P
0.06
1.20
0.3
0.95
<0.015
<0.015
Mechanical Properties of all-weld metal:
(single values are typical values)
Tensile Strength ( N/mm 2 )
Yield Strength ( N/mm 2 )
Elongation A5 (%)
Impact energy (J) ISO - V 20°C -60°C+
Heat treatment
530 - 680
>460
>22
190 70
AW
500 - 640
>420
>25
190 60
SR
AW: As Welded SR: Stress – Relieved 15 hours. /580°C
Welding Parameters
Diameter (mm)
Length (mm)
Amperage (A)
2.5
350
65 – 95
3.25
450
90 – 140
4.0
450
140 – 185
5.0
450
180 – 250
Materials:
DIN Standard
St 33 to St 52.3; St 50.2 to St 70.2; H?; H??; 17 Mo 4; 19 Mn 5; StE 210.7 to StE 415.7; StE 285 to StE 460; WStE 255 to WStE 460; EStE 255 to EStE 460; GS-38 to GS-52.
EN Standard
S235J2GS to S355J2G3; L210 to L415; E295 to E360; P235GH; P265GH; P295GH; P355GH.
ASTM Standard
A131 Gr.A, B, C; AH32 to EH40; A517 Gr.A, B, C, E, F, H, J, K, M, P; A225 Gr. C; A633 Gr. E; A572 Gr. 65.
