Classifications
- AWS A / SFA 5.1 : E 7016
- IS 814 : E B 5426 H3 X
Characteristics
A basic coated low hydrogen electrode for welding of medium and high tensile structural steel and having good strength and ductility at sub-zero temperature. The deposit is excellent and of x-ray quality.
Applications
Welding of highly restrained joints and for non- machinable weld on cast iron. This electrode is also for depositing buffer layer before hard facing and for joining cast steel to mild steel.
Typical Weld Metal Composition
|
Element
|
Percentage
|
|
C
|
0.10 Max
|
|
Mn
|
0.80 - 1.40
|
|
Si
|
0.70 Max
|
|
P
|
0.030 Max
|
|
S
|
0.030 Max
|
| Diffusible H2 Content <5 ml / 100 gr of weld metal
|
Typical Mechanical Properties of all Weld Metal
|
Tensile Strength
|
Yield Strength
|
Elongation % (L=4d)
|
Charpy Impact Value at -30°C
|
Charpy Impact Value at +27°C
|
|
500 - 620 MPa
|
430 - 560 MPa
|
24 - 30
|
40 - 80 J
|
140 - 200 J
|
Current Range & Packing Data
|
Size mm Dia x Length
|
Current Range (Amps) AC / DC(-)
|
Pieces per Packet
|
Pieces per Case
|
|
5.00 x 450
|
190 - 240
|
55
|
220
|
|
4.00 x 450
|
140-190
|
90
|
360
|
|
3.15 x 450
|
100-140
|
90
|
360
|
|
2.50 x 350
|
60-100
|
290
|
1160
|
- Welding Positions: F,H, V-UP, OH
- Re-drying Conditions : IF MOIST, REDRY AT 300°C FOR 1 HOURS
Classifications
- AWS A / SFA 5.1 : E 7018
- IS 814 : E B 5426 H3 J X
Characteristics
A basic coated hydrogen controlled iron powder type electrode. It has weld metal of radiographic and outstanding quality. Welding efficiency of approximate 115% suited for tough and ductile weld, mostly for heavy structure welding for dynamic loading. Slag with glossy appearance and easily detachable is the main characteristics of this electrode.
Applications
Ideal for highly restrained joints, Coaches, Wagons, Penstocks , Boilers, Earth Moving machines , Pressure vessels, Bridges , Pumps, Compressors, to obtain toughness, both input and inter pass temperature are to be controlled. Suitable for joining steels like ASTM SA 414/ SA 414 M grade 55,grade 60 steels of SA 516/516 M, IS 2002 IS 2062.
Typical Weld Metal Composition
|
Element
|
Percentage
|
|
C
|
0.10 Max
|
|
Mn
|
0.80 - 1.60
|
|
Si
|
0.70 Max
|
|
P
|
0.030 Max
|
|
S
|
0.030 Max
|
| Diffusible H2 Content <5 ml / 100 gr of weld metal
|
Typical Mechanical Properties of all Weld Metal
|
Tensile Strength
|
Yield Strength
|
Elongation % (L=4d)
|
Charpy Impact Value at -30°C
|
Charpy Impact Value at -20°C
|
|
500 - 600 MPa
|
430 - 560 MPa
|
24 - 30
|
40 - 70 J
|
50 - 80 J
|
Current Range & Packing Data
|
Size mm Dia x Length
|
Current Range (Amps) AC 70V/ DC(+)
|
Pieces per Packet
|
Pieces per Case
|
|
5.00 x 450
|
180 - 240
|
50
|
200
|
|
4.00 x 450
|
140-180
|
75
|
300
|
|
3.15 x 450
|
100-130
|
110
|
440
|
|
2.50 x 350
|
60-90
|
225
|
900
|
- Welding Positions: F,H, V-UP, OH
- Re-drying Conditions : If Moist, Re-dry at 300°C for 1 Hours.
Classifications
- AWS A / SFA 5.1 : E 7018 - 1
- IS 814 : E B 5629 H3 J X
Characteristics
A medium-heavy coated, all position, hydrogen controlled iron powder type electrode specially designed for high impact value at sub-zero temperature and to weld heavy restrained joints subject to dynamic loading. This is all position welding electrode with deposition efficiency of about 115%.Weld deposit is tough and is of radiographic quality.
Applications
Ideal for joining medium thick unalloyed, micro alloyed and low alloy steel used in construction of pressure vessels, ship hulls, girders, earth moving equipment. It can be also used in railway wagons and coaches, bridges, atomic reactor shells, joining steels like ASTM SA 414/ SA 414 M grade C & D, grade 55, grade 60 steels of SA 516/ 516 M, IS 2002, IS 2062.
Typical Weld Metal Composition
|
Element
|
Percentage
|
|
C
|
0.10 Max
|
|
Mn
|
0.30 - 0.60
|
|
Si
|
0.25 Max
|
|
P
|
0.030 Max
|
|
S
|
0.030 Max
|
| Diffusible H2 Content <5 ml / 100 gr of weld metal
|
Typical Mechanical Properties of all Weld Metal
|
Tensile Strength
|
Yield Strength
|
Elongation % (L=4d)
|
Charpy Impact Value at +27°C
|
|
410 - 580 MPa
|
370 - 480 MPa
|
22 - 30
|
40 - 60 J
|
Typical Mechanical Properties of all Weld Metal
|
Size mm Dia x Length
|
Current Range (Amps) AC / DC(-)
|
Pieces per Packet
|
Pieces per Case
|
|
5.00 x 450
|
170 - 220
|
40
|
240
|
|
4.00 x 450
|
140-170
|
60
|
360
|
|
3.15 x 450
|
90-110
|
90
|
540
|
|
3.15 x 350
|
90-120
|
90
|
540
|
|
2.50 x 350
|
60-80
|
125
|
750
|
- Hardness: 200 BHN APPROXIMATELY 2
- Welding Positions: F,H, V-UP, OH
- Re-drying Conditions : If Moist, Re-dry at 300°C for 1 Hours.
