AKM-76

Standard： 

EN ISO 18276-A: T69 5 Z M M21 1 H5

AWS A5.18 E110C-K4

GB/T 8110 E110C-M21 H4

Description: AKM-76 is a metal powder type seamless flux-cored 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, especially suitable for robot automatic welding; excellent low temperature impact performance.

Application: It is suitable for welding low-alloy high- strength steel with yield strength exceeding 690MPa and armor steel with the same strength level.

Typical Chemical Composition(%): 

C：≤0.15    Si：≤0.8    Mn：0.75-2.25    S：≤0.025    P:  ≤0.025

Ni：0.5-2.5    Cr：0.15-0.65    Mo：0.25-0.65

Typical Mechanical Properties(%): 

Tensile strength (MPa) : ≥760

Yield Stress (MPa) :  ≥680

Elongation (%) :  ≥15J

Impact values (J)  :  ≥27J/-20℃

Impact values (J)  :  98J/-40℃

Impact values (J)  :  75J/-50℃

Recommended welding parameters:

1.2mm:  20-32/V        180-300/A

1.6mm:  25-35/V        250-350/A

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