Sl No. |
Product Name |
AWS code |
Dia size +/- 0.05mm |
Typical Weld Metal Properties |
Typical Weld Metal Analysis |
Application |
Y.S. N/mm2 |
UTS N/mm2 |
Elongation % |
Impact /joules |
Testing temp |
c |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
Cu |
Others |
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LOW HYDROGEN TYPE ELECTRODES |
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Product Range |
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1 |
OSHIMA – E 7016 |
E 7016 |
2.50, 3.15, 4.00, 5.00 |
400 – 500 |
520 – 620 |
25 – 35 |
55 – 80 |
-30o C |
0.080 |
1.210 |
0.560 |
0.019 |
0.019 |
- |
- |
- |
- |
- |
For providing the required buffer layer for hard facing, joining mild steel to cast iron, butt welding of rail ends, repair of cast iron etc. |
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LOW HYDROGEN IRON POWDER TYPE ELECTRODES |
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Product Range |
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1 |
OSHIMA – E 7018 |
E 7018 |
2.50, 3.15, 4.00, 5.00 |
400 -500 |
530 – 630 |
25 – 30 |
45 – 80 |
-30o C |
0.080 |
1.120 |
0.580 |
0.020 |
0.015 |
- |
- |
- |
- |
- |
For welding of storage tanks, pipes, pressure vessels, boilers, bridges and heavy structures subject to heavy mechanical loading. |
2 |
OSHIMA – E 7018-1 |
E 7018-1 |
2.50, 3.15, 4.00, 5.00 |
400 -500 |
530 – 630 |
25 – 35 |
45 – 80 |
-45o C |
0.080 |
1.360 |
0.460 |
0.019 |
0.016 |
- |
- |
- |
- |
- |
All maintenance application including welding of all types of carbon, manganese, steel, high tensile steel, heavy structure, plants and equipments etc |
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LOW HYDROGEN HIGH TENSILE TYPE ELECTRODES |
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Product Range |
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1 |
OSHIMA – E 7018 A1 |
E 7018 A1 |
2.50, 3.15, 4.00, 5.00 |
430 – 530 |
520 -620 |
25 – 35 |
70 -200 |
0 – 46o C |
0.075 |
0.950 |
0.460 |
0.019 |
0.180 |
- |
- |
0.550 |
- |
- |
Boilers, pressure vessels, ship building, pipes, welding heavy bridges etc. |
2 |
OSHIMA – E 7018 G |
E 7018 G |
2.50, 3.15, 4.00, 5.00 |
450 – 550 |
550 – 650 |
22 – 32 |
30 – 180 |
0 – 50o C |
0.076 |
1.210 |
0.360 |
0.018 |
0.018 |
- |
0.490 |
- |
- |
- |
For welding heavy sections, restrained joints requiring good impact strength, welding fine grained steel containing nickel up to 1% etc. |
3 |
OSHIMA – E 8018 B2 |
E 8018 B2 |
2.50, 3.15, 4.00, 5.00 |
400 -500 |
510 – 660 |
22 – 30 |
- |
- |
0.075 |
0.850 |
0.850 |
0.032 |
0.020 |
1.000 |
- |
0.510 |
- |
- |
For welding boiler tubes, oil refinery pipe lines, super heater, high temperature synthetic chemical industries etc |
4 |
OSHIMA – E 8018 B6 |
E 8018 B6 |
2.50, 3.15, 4.00, 5.00 |
460 – 560 |
560 -660 |
22 -30 |
- |
- |
0.060 |
0.680 |
0.320 |
0.018 |
0.018 |
5.000 |
- |
0.500 |
- |
- |
Used in power plants, fertilizer industries, welding of 5% Cr and 0.50% Mo for high temperature oil refineries etc |
5 |
OSHIMA – E 8018 G |
E 8018 G |
2.50, 3.15, 4.00, 5.00 |
500 – 600 |
580 – 680 |
22 – 30 |
30 – 180 |
0 – 50o C |
0.080 |
1.520 |
0.320 |
0.019 |
0.019 |
- |
1.000 |
- |
0.500 |
- |
Welding of high strength steel, heavy duty structural fabrication, Q & T steel, penstocks, bridges etc |
6 |
OSHIMA – E 8018 W |
E 8018 W |
2.50, 3.15, 4.00, 5.00 |
500 – 600 |
560 – 660 |
20 – 30 |
- |
- |
0.065 |
0.650 |
0.410 |
0.015 |
0.018 |
0.700 |
0.500 |
0.550 |
0.600 |
- |
For joining of crack resistant steels, low alloy steels, welding on equipments of oil refineries, pipe lines, high temperature synthetic chemical industries etc |
7 |
OSHIMA – E 9018 B3 |
E 9018 B3 |
2.50, 3.15, 4.00, 5.00 |
550 – 650 |
640 – 740 |
22 -30 |
- |
- |
0.078 |
0.670 |
0.350 |
0.019 |
0.018 |
2.250 |
- |
1.000 |
- |
- |
For welding 2.25% Cr, 1% Mo steels, low alloy steel boilers, pipe line operations, etc. |
8 |
OSHIMA – E 9018 G |
E 9018 G |
2.50, 3.15, 4.00, 5.00 |
550 – 650 |
620 – 720 |
24 -30 |
- |
- |
0.080 |
1.510 |
0.490 |
0.015 |
0.020 |
- |
1.500 |
0.510 |
0.700 |
- |
For welding pressure vessels, structural fabrications, high strength low alloy steels, grain refined steels etc. |
9 |
OSHIMA – E 10018 M |
E 10018 M |
2.50, 3.15, 4.00, 5.00 |
650 -750 |
750 -850 |
25 – 30 |
30 -70 |
0 – 51o C |
0.072 |
1.220 |
0.320 |
0.020 |
0.021 |
0.320 |
1.750 |
0.400 |
- |
- |
For welding high humidity and higher joint restraint to prevent hydrogen cracking, high strength steels under conditions of relative high humidity etc. |
10 |
OSHIMA – E 11018 M |
E 11018 M |
2.50, 3.15, 4.00, 5.00 |
650 – 750 |
770 – 870 |
25 – 30 |
30 -70 |
0 -50o C |
0.070 |
1.480 |
0.430 |
0.020 |
0.020 |
0.310 |
2.000 |
0.400 |
- |
- |
For welding earth moving equipments, sub marine off shore constructions and machineries, petro chemical tanks etc |