YAWATA FT-51 is a high rutile type electrode for all positions welding and assures easy operation even in vertical downward position. Spatters are less and bead appearance is beautiful.
Applications
Welding of mild steel sheet for ships, rolling-stocks, structures and finished welding of heavy structural works.
TYPICAL CHEMICAL COMPOSITION OF DEPOSITED METAL (%) | ||||
C | Si | Mn | P | S |
0.08 | 0.33 | 0.42 | 0.014 | 0.013 |
TYPICAL MECHANICAL PROPERTIES OF DEPOSITED METAL | |||
TENSILE STRENGTH N/mm² (kgf/mm²) | YIELD STRENGTH N/mm² (kgf/mm²) |
ELONGATION % |
CHAPPY 2V-NOTCH at 0°C, J (kgf.m) |
510 (52) | 460 (47) | 28 | 60 (6.1) |
SIZES & RECOMMENDED CURRENT RANGE (AC OR DC +) | |||||
DIAMETER / LENGTH (mm) | 2.0/300 | 2.6/350 | 3.2/350 | 4.0/400 | 5.0/400 |
PACKING SIZE (kg) | 2.5/20 | 4/16 & 2/20 | 4/16 & 5/20 | 4/16 & 5/20 | 5/20 |
WELDING POSITION | CURRENT (A) | ||||
F | 30-70 | 50-100 | 60-130 | 110-170 | 150-220 |
V-Down | 30-70 | 50-100 | 60-130 | 110-170 | 150-220 |
V. OH | 30-70 | 50-100 | 60-130 | 100-150 | 130-190 |