 | CW71-C Flux Cored Wire |
AWS: AWS A5.20 – E70T-1C-H8
Suitable for structural welding and general fabrication.
Applications
Structural Welding
General Fabrication
Maintenance Repair
Features
Stable Arc
Low Spatter
Easy Slag Removal
High Productivity
Typical Chemical Composition (%)
C | Mn | Si | P | S |
0.03–0.08 | 1.20–1.80 | 0.30–0.90 | ≤0.030 | ≤0.030 |
Typical Mechanical Properties
Tensile Strength | Yield Strength | Elongation | Impact Value |
≥490MPa | ≥400MPa | ≥22% | ≥27J |
Recommended Welding Parameters
Wire Size | Current | Voltage | Stick-Out | Shielding Gas | Polarity |
1.2mm | 180–280A | 24–30V | 15–25mm | CO₂/Ar+20–25%CO₂ | DCEP |
1.6mm | 220–350A | 26–32V | 20–30mm | CO₂/Ar+20–25%CO₂ | DCEP |
Welding Position
Flat • Horizontal • Vertical-Up • Overhead
Weight
1/5/12.5/15/250kg
Welding Notes
Clean oil, rust, moisture, and contaminants from the weld area before welding.
Maintain stable arc length and moderate heat input during welding.
