MT-FC71T-11
DESCRIPTION:
AWS A5.20 E71T-11 welding is a 500Mpa grade gasless self-shielding flux-cored wire with strong application and easy to use, with perfect welding performance, very good spray transfer, smooth and stable arc, low spatter, good crack resistance, excellent appearance especially for vertical down welding position.
APPLICATIONS:
For welding medium and thick armor plate structure such as ships, bfridges, machinery structures and etc.
CHEMCIAL COMPOSITION OF WELD METAL(%)
C | Mn | Si | S | P | Al | Ni | |
AWS STANDARD | / | ≤1.75 | ≤0.6 | ≤0.03 | ≤0.03 | ≤1.8 | ≤0.5 |
TYPICAL | 0.31 | 0.37 | 0.19 | 0.001 | 0.016 | 1.63 | 0.2 |
MECHANICAL PROPERTIES OF WELD METAL
Yield strength （Mpa） | Tensile Strength (Mpa) | Elongation(%) | |
AWS Standard | ≥400 | ≥490 | ≥20 |
Typical | 459 | 637 | 23 |
SUGGESTED WELDING CURRENT: DC(-)
Diameter(mm) | Welding current(A) | Voltage(V) |
0.8 | 120-160 | 15-18 |
0.9 | 120-160 | 15-18 |
1.0 | 130-200 | 16-20 |
1.2 | 140-240 | 16-20 |
1.6 | 140-260 | 16-22 |
