AKM-69
Standard:
EN ISO 18276- A:T 62 5 Z M M21 1 H5
AWS A5.18 E100T15-M21 K3
GB/T 8110 E100T15-M21 K3 H4
Description: AKM-69 is a metal powder type seamless flux-cored welding wire, containing 2%Ni-0.3%Mo, based on seamless design, with ultra-low diffusible hydrogen content (≤3ml/100g); soft and stable arc, less spatter, forming Beautiful appearance, almost no slag, least smoke and dust, high deposition efficiency; excellent low temperature impact performance.
Application: Suitable for high-strength steel welding and welding of A514 materials such as port machinery bridges.
Typical Chemical Composition(%):
C:0.15 Mn:0.75-2.25 P:0.025 S:0.025 Si:0.8 Ni: 0.50-2.50 Mo：0.25-0.65 Cr:0.15
Typical Mechanical Properties(%):
Test Item Tensile strength (MPa) Yield Stress (MPa) Elongation (%) Impact values (J)
Standard 690-830 ≥610 ≥16 ≥27J/-20℃/-40℃/-50℃
Typical Value 750 680 20 135J/97J/78J
Recommended welding parameters:
1.2mm:20-32V / 180-300A
1.6mm:25-35V / 250-350A
