Low-alloy Steel , Weathering Steel Flux-cored Welding Wire AWS A5.20 E71T-1
Flux Cored Welding Wire Super Solder Wire E71T-1
Specification
1. welding technological of properties fine, mechanical properties fine, good all-position welding performance, it is used for shipbuilding, machinery manufacturing, bridge construction.
2. Low sensitivity of welding metal pore, good all-position welding performance, widsly used in shipbuilding, machinery manufacturing, construction, petrochemical, chemical industry etc.
3. Low welding slag, low welding fume. low spatter, welding technological of properties fine, applied to weld carbon steel and low-alloy steel.
4. Welding technological of properties fine, higher low-temperature impact toughness, low diffusiblehydrogen, low sensitivity of welding crackle, it is used for important framework and container.
Name |
AWS |
Typical Chemical Composition of Deposited Metal (%) |
Typical Mechanical Properties of |
Shielding Gas |
||||||||
C |
Si |
Mn |
S |
P |
Rm(Mpa) |
Rel(Mpa) |
A(%) |
AKV(J) |
||||
JY501 |
E71T-1 |
0.05 |
0.35 |
1.25 |
0.01 |
0.01 |
560 |
480 |
30 |
-20℃ |
120 |
Co2 |
JY501L |
E71T-1 |
Co2:0.04 Mix gas:0.04 |
0.4 0.6 |
1.22 1.54 |
0.01 0.008 |
0.015 0.015 |
540 610 |
450 520 |
30 26 |
-20℃ -20℃ |
150 140 |
Co2 80%Ar+20%Co2 |
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