AWS A5.5 E7010-G Welding electrode
TEMO E7010(TME505G), GB/T 5117 E5010
Description:
E7010 is a cellulose coated welding electrode that uses DC reverse connection and can be used for all position welding. Strong arc penetration, minimal spatter, easy slag removal, and aesthetically pleasing weld formation.
Diameters: Packaging:
2.0mm, 2.5mm, 3.2mm, 4.0mm, 5.0mm 0.5kg, 1kg, 2kg,2.5kg,4kg, 5kg etc.
Applications:
Mainly used for welding corresponding strength grades of carbon steel and low-alloy steel. Widely used for pipeline bottom welding and circumferential seam welding.
Chemical Composition of Deposited Metal (wt.%):
C | Mn | Si | P | S | Ni | Cr | Mo | V | |
AWS | -- | ≤1.0 | ≤0.80 | ≤0.03 | ≤0.03 | ≤0. 50 | ≤0.30 | ≤0.20 | ≤0.10 |
GB/T | ≤0.20 | ≤1.25 | ≤0.90 | ≤0.035 | ≤0.035 | ≤0. 30 | ≤0.20 | ≤0.30 | ≤0.08 |
Example value | 0.096 | 0.46 | 0.34 | 0.017 | 0.012 | 0.008 | 0.027 | 0.03 | 0.012 |
Mechanical Properties of Deposited Metal:
tensile strength /MPa | yield strength /MPa | Elongation /% | Impact J/℃ | |
AWS | - | - | - | - |
GB/T | 490-650 | ≥400 | ≥20 | ≥27/-30 |
Example value | 550 | 440 | 28 | 150/-30 |
Weld X - ray Flaw Detection: GradeⅠ
Recommended welding parameters( DC﹢):
Diameter /mm | φ2.5 | φ3.2 | φ4.0 | φ5.0 | |
Current /A | Flat/horizontal welding | 70-110 | 100-140 | 140-170 | 190-240 |
Vertical/upward welding | 60-70 | 80-110 | 130-150 | -- | |
Notes:
1. This welding rod is prone to moisture and should be carefully stored.
2. If the welding rod is damp, it can be baked at 70 ℃ for 30-60 minutes.
