详细介绍
AWS A5.1 E7024
GB/T 5117 E5024
Discription:
High effciency carbon steel electrode with iron powder titania type coating, the deposition efficiency is approximately 150%. suitable for downhand welding and flat fillet welding.
Diameter: 3.2mm, 4.0mm, 5.0mm
Weight: 5kgs
Welding position: flat position, horizontal vertical position welding.
Chemical composition of deposited metal (%)
| Item | C | Mn | Si | P | S | Ni | Cr | Mo | V |
| Standard | ≤0.15 | ≤1.25 | ≤0.90 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
| Sample value | 0.67 | 0.75 | 0.43 | 0.023 | 0.016 | 0.008 | 0.026 | 0.005 | 0.016 |
Mechanical properties of deposited metal
| Item |
Yield Strength
ReL(MPa) |
Tensile Strength Rm(MPa) |
Elongation A(%) |
Impact Akv 0℃ |
| Standard | ≥400 | 490-660 | ≥22 | ≥47 |
| Sample value | 430 | 520 | 27 | 75 |
Welding parameter (AC, DC+)
| Diameter | 3.2mm | 4.0mm | 5.0mm |
| Current (A) | 120-150 | 160-200 | 220-250 |
