Details
AWS A5.1 E7015
GB/T 5117 E5015
Discription:
E7015 is a alkalinity carbon steel with low-hydrogen natrium type coating, excellent welding performance, stable arc, fewer spatters and good slag detachability. the deposited metal has excellent mechanical proerties, crack-resistance and low temperature impact roughness. DCRP(Direct Current Reversed Polarity). all-positions welding.
Diameter: 2.5mm, 3.2mm, 4.0mm, 5.0mm
Wieght: 1kg, 5kgs, 20 kgs
Chemical coposition of deposited metal (%)
Item | C | Mn | Si | P | S | Ni | Cr | Mo | V |
Standard | ≤0.15 | ≤1.60 | ≤0.90 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
Sample Value | 0.075 | 1.26 | 0.50 | 0.015 | 0.012 | 0.010 | 0.027 | 0.028 | 0.017 |
Mechanical properties of deposited metal
Item |
Yield Strength
ReL(MPa) |
Tensile Strength Rm(MPa |
Elongation A(%) |
Impact Akv -30℃ |
Stand | ≥400 | 490-660 | ≥22 | ≥47 |
Sample value | 440 | 550 | 27 | 130 |
Welding parameter (DC+)
Diameter | 2.5mm | 3.2mm | 4.0mm | 5.0mm |
Current (A) | 50-110 | 80-140 | 130-180 | 180-230 |