Electrodefor producing crack-free and tough welded joints. Weld metal is extremely metallurgical purity having very low hydrogen content. Welds are of X-ray quality.
Weld metal analysis in % (typical values):
C
Mn
Si
Ni
Mo
0.05
1.50
0.30
1.2
0.35
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
630 - 720
>560
>20
160 70
AW
620 - 720
>550
>20
150 55
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 – 240
Materials:
DIN Standard
STE 420 to STE 500; WSTE 355 to WSTE 500; TSTE 420 to TSTE 500; 17MnMoV 6 4; 15NiCuMoNb 5; 20MnMoNi 4 5; .
EN Standard
S420N to S500N; S355NL to S500NL; P355NL1 to P640NL1; P355NH to P500NH.
ASTM Standard
ASTM A517 Gr. A, B, C, E, F, H, J, K, M, P. A225 Gr. C; A633 Gr. E; A572 Gr. 65
