AWS A5.1 E7016 Welding electrode
TEMO CJ506 , GB/T 5117 E5016
Certification Authority: CCS, LR, NK, ABS, BV, DNV
Description:
E7016 is a non alloy steel welding electrode with alkaline coating, suitable for both AC and DC welding, and suitable for all position welding. It has excellent welding process performance, beautiful weld formation, and good slag removal.
Diameters: Packaging:
2.5mm, 3.2mm, 4.0mm, 5.0mm 0.5kg, 1kg, 2kg,2.5kg,4kg, 5kg etc.
Applications:
Mainly used for welding carbon steel and low-alloy steel for important structures of corresponding strength grades, it is widely used in fields such as ships, marine engineering, pressure vessels, bridges, pipelines, etc.
Chemical Composition of Deposited Metal (wt.%):
C | Mn | Si | P | S | Ni | Cr | Mo | V | |
AWS | ≤0.15 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.035 | ≤0. 30 | ≤0.20 | ≤0.30 | ≤0.08 |
GB/T | ≤0.15 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.035 | ≤0. 30 | ≤0.20 | ≤0.30 | ≤0.08 |
Example value | 0.068 | 1.13 | 0.51 | 0.018 | 0.008 | 0.007 | 0.018 | 0.008 | 0.015 |
Mechanical Properties of Deposited Metal:
Tensile strength /MPa | Yield strength /MPa | Elongation /% | Impact J/℃ | ||
AWS | ≥490 | ≥400 | ≥22 | ≥27/-30 | |
GB/T | ≥490 | ≥400 | ≥20 | ≥27/-30 | |
Example value | 550 | 446 | 28 | 120/-20 | 110/-30 |
Weld X - ray Flaw Detection: GradeⅠ
Recommended welding parameters(AC or DC﹢):
Diameter /mm | φ2.5 | φ3.2 | φ4.0 | φ5.0 | |
Current /A | Flat/horizontal welding | 70-110 | 100-140 | 140-180 | 180-230 |
Vertical/upward welding | 50-80 | 80-110 | 130-170 | -- | |
Notes:
1. The welding electrode must be baked at 350-400℃ for 1 hour before welding.
2. Before welding, impurities such as rust, oil stains, and moisture must be removed.
3. During welding, it is advisable to use short arc operation and narrow weld bead.
