Medium-coated Cellulosic electrode for welding vertical-down in pipeline and storage tank construction. Suitable for root and filler passes in pipeline application. Due to its arc intensity, it can be used in the vertical-down position without difficulty.
Weld metal analysis in % (typical values):
C
Mn
Si
S
P
0.12
0.5
0.15
<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 A5 (%)
Impact energy (J) ISO - V 20°C -30°C+
>420
> 360
> 22
80 >27
Welding Parameters
Diameter (mm)
Length (mm)
Amperage (A)
2.5
350
60 – 80
3.25
350
90 – 120
4.0
350
110 – 140
5.0
350
140 – 220
Materials:
DIN Standard
St 37.0 to St 52.0; St 37-3 to St 52-3; St 37.4 to St 52.4; St 35.8 to St 45.8; HI; HII; StE 210.7 to StE 415.7; StE 290.7 TM to StE 415.7 TM. Root pass up to StE 555.7 TM
EN Standard
S235JR; S275JR; S235J2G3; S275J2G3; S355J2G3; P235GH; P265GH; P355T1; P235T2 to P355T2; L210 to L415NB; L290MB to L415MB; P235G1TH; P255G1TH; Root pass up to L555NB, L555MB.
ASTM Standard
APl Spec. 5 L : A, B, X42, X46, X52 Root pass up to X80
