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MILD STEEL IRON POWDER TYPE ELECTRODE

» PENTRA - 14

A medium heavy coated Ductile type electrode containing Iron powder having a welding efficiency if 110% approx. welds are of Radiographic quality with very good mechanical properties and weld metal is highly ductile, gives smooth and finely rippled beads.

 
AWS SFA 5.1 - 91
E-7014
IS : 814 - 91
ES - 5224 JX

Y.S. 42 kg/m.m2
U.T.S.: 52 kg/m.m2
El : 18%
Impact (CVN)
7 j at - 0°C

2.50x350
3.15x450
4.00x450
5.00x450
6.30x450
6.30x450

80-100
100-150
140-190
200-260
260-330
220-320

Chemical Composition : All Weld Metal
C : -0.09, Mn : 0.56, Si: 0.24, S : 0.03, P : 0.03
Applications :
 Same as Steelcraft & Steelcraft- H, Carbon steel & low alloy steels where high productivity is required due to higher welding speeds.

» PENTRA - 24

An extra heavy coated 'TOUCH' type of high deposition electrode with a metal recovery of approx. 150% can be used at high current to increase welding productivity & output without undercutting problems. It is a very fast electrode, gives radiographic quality welds.

 AWS SFA 5.1 - 91
E - 70243
IS : 814 - 91
EC - 5244 KX

Y.S. 42 kg/m.m2
U.T.S.: 52kg/m.m2
EL : 18%
Impact (CVN)
47 j at - 0°C
2.50x350
3.15x450
4.00x450
5.00x450
6.30x450
70-100
140-180
180-240
220-280
290-360

Chemical Composition : All Weld Metal
C : 0.10, Mn : 0.56, Si: 0.24, S : 0.03,
P : 0.03

Applications :
Heavy M.S. Structures where high productivity is required like crane & bridge gurders, Earth moving equipments & heavy machinery parts etc.
» PENTRA - 27
It is an Iron powder, Iron Oxide type high efficiency electrode mainly used for flat & horizontal fillet welding, this type of electrode can be used for gravity welding also, give beautiful bead appearance with no undercutting, as comparatively high currents can be used and its melting rate is high.
AWS SFA 5.1 - 91
E- 6027
IS : 814 - 91
ES - 4235 J

Y.S. 35 kg/m.m2
U.T.S. : 42 kg/m.m2
El : 22%
Impact (CVN)
47 j at - 0°C

4.00x450
5.00x450
6.30x450
180-240
220-280
280-360

Applications :
Flat & horizontal fillet welding, ship hull construction, bridges, for industries etc.
» PENTRA - 7028
A medium heavy Coated Iron powder, very high efficiency of approx 150% and above electrode suitable for welding high tensile steel, suitable for exclusive use in fiat & butt welding also, slag easy to remove even from narrow grooves. Working hours are shortened as it is highly effective to increase the efficiency without under cutting
AWS SFA 5.1 - 91
E- 7028
IS : 814 - 91
ES - 5239 L

Y.S. 35 kg/m.m2
U.T.S.: 52 kg/m.m2
El : 22%
Impact (CVN)
47 j at - 0°C
3.15x350
4.00x350
5.00X350
6.30X450
100x150
150X200
200X250
240x320

Chemical Composition : All Weld Metal
C:0.06, Min:1.05, Si:0.70, S:0.03, P: 0.03

Applications :
Fillet butt welding, Auto contact welding, suitable for 50 kg/mm 2 high class tensile steel of ships, bridges & buildings, large size steel casting & strength member of ship hulls etc.

 

 
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