Characteristics and Application
AWS A5.28 ER80S-Ni1 MIG Welding Wire For all-position welding of 590 N/mm2 high tensile steel, it is suitable for root pass welding of pipes and commonly applied in welding Mn-Mo Mn-Mo-Ni alloy high tensile steel.
Chemical composition of welding wire (%)
Item | C | Mn | Si | S | P | Ni | Cr | Mo | V | Cu |
Example value | 0.07 | 1.10 | 0.55 | 0.006 | 0.012 | 0.95 | 0.02 | 0.005 | 0.002 | 0.10 |
Mechanical properties of deposited metal (Ar+2％O2)
Item | Rm | ReL/Rp0.2 | A | KV2 (J) |
Example value | 575 | 484 | 26 | 164 168 170 |
Reference specification (DC+)
Wire specification（mm） | Welding current（A） | Gas flow（L/min） |
Φ1.0 | 50~220 | 15~20 |
Φ1.2 | 80~350 | 15~25 |
Φ1.4 | 120~400 | 20~25 |
Φ1.6 | 170~550 | 20~25 |
Notes on usage
- The content of impurities in shielding gas should be strictly controlled to ensure the gas purity.
- The dry elongation should be controlled within 15-20mm.
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