PHiLARC Products
- Carbon Steel Electrodes
- High Tensile Strength Steel
- For Low Temperature Steel
- Heat Resisting Steel Electrodes
- Atmospheric Corrosion Resisting
- Hardfacing Electrodes
- Stainless Steel Electrodes
- Nickel and Nickel Alloy Electrodes
- Cast Iron Electrodes
- Aluminum Alloy Electrodes
- Bronze and Copper Alloy Electrodes
- Gouging and Cutting Electrodes
- Solid Welding Wire (GMAW and GTAW)
- Oxy Fuel Gas Filler Rods for Brazing
- Oxy Fuel Gas Brazing FLuxes
- Submerged Arc Weding Wire and Flux
- Flux Cored Wires (FCAW)
PA-7016LT
SPECIFICATION:
AWS A5.5 E7016-G
I. APPLICATIONS:
For aluminum-killed steel used at low temperature, LPG tankers and LPG storage tanks, etc.
II. DESCRIPTIONS:
PA-7016LT is an extra low hydrogen type electrode for all position welding of aluminum-killed steel and TMCP steel used at low temperature. All-weld metal is 0.9% Ni type and better notch toughness and CTOD properties at low temperature. X-ray performance and usability are good.
III. NOTES ON USAGE:
-
Dry the electrodes at 300-350°C (572-622°F) for 60 minutes before use.
-
Adopt back step method or strike the arc on a small steel plate prepared for this purpose to prevent blowholes at the arc starting.
-
Pay attention not to exceed proper heat-input because excessive heat-input causes deterioration of impact values of all-weld metal.
IV. TYPICAL CHEMICAL COMPOSITION OF DEPOSITED METAL (%):
C |
Si |
Mn |
Ni |
P |
S |
0.06 |
0.30 |
0.98 |
0.80 |
0.008 |
0.013 |
V. TYPICAL MECHANICAL PROPERTIES OF DEPOSITED METAL:
Yield Point MPa (lbs/in2) |
Tensile Strength MPa (lbs/in2) |
Elongation % |
Temperature °C (°F) |
CVN-Impact Value J (ft-lbs) |
538 (78,100 |
589 (85,500) |
30 |
-45 (-49) -60 (-76) |
95 (70) 73 (54) |
VI. WELDING POSITIONS: ALL POSITION-EXCEPT VERTICAL DOWN
VII. SIZES & RECOMMENDED CURRENT RANGE: AC or DC (+)
Diameter, mm Length, mm |
2.5 350 |
3.2 350 |
4.0 400 |
5.0 400 |
|
Current, A |
F |
55-85 |
90-130 |
130-180 |
180-240 |
V, OH |
50-80 |
80-115 |
110-160 |
130-180 |