Basic electrode is suitable for boiler tanks subjected to operating temperature up to 500°C. Its weld metal contains Molybdenum has a good mechanical properties.
Weld metal analysis in % (typical values):
C
Mn
Si
Mo
S
P
0.08
0.9 Max
0.4
0.5
<0.02
<0.02
Mechanical Properties of all-weld metal:
(single values are typical values)
Tensile Strength ( N/mm 2 )
Yield Strength ( N/mm 2 )
Elongation 5*d(%)
Impact energy (J) ISO - V 20°C -20°C+
>510
> 390
25
120 60
Welding Parameters
Diameter (mm)
Length (mm)
Amperage (A)
2.5
350
60 – 90
3.25
350 - 450
90 – 140
4.0
350 - 450
140 – 190
5.0
450
190 – 250
Materials:
DIN Standard
St 37-3 to St 52-3; St 37-2 to St 60-2; ST 35.8 to St 45.8; StE 320.7 to StE 415.7; StE 255 to StE 500; 17 Mn 4; 19Mn 5; 15Mo3; TStE 255 to TStE 500.
EN Standard
S355J2G3; E295; E335; P255G1TH; L320 to L415NB; L320MB to L415MBM; S255N to S500N; P295GH; P310GH; 16Mo3; 15NiCuMoNb5, 20MnMoNi4-5; 17MnMoV6-4; S255NH to S500NH; S255NL to S500NL.
ASTM Standard
A204 Gr.A, B, C; A217 Gr.WC1; A213 Gr.T2; A355 Gr.P1; A182M Gr.F1; A204M Gr.A, B, C; A250 Gr.T1 APl Spec. 5 L: X 52, X 56, X 60.
