AKM-55
Standard:
EN ISO 17632- A:T 46 4 1Ni M M21
AWS A5.18 E80C-Ni1
GB/T 8110 E80C-Ni1
Description: AKM-55 is a metal powder type seamless flux-cored wire, containing 1% Ni, based on seamless design, with ultra-low diffusible hydrogen content (≤3ml/100g); soft and stable arc, less spatter, beautiful shape, almost no Minimum slag and dust, high deposition efficiency; excellent low temperature impact performance.
Application: Suitable for X80 pipeline steel bottoming and welding of bridges, port machinery, shipbuilding, offshore platforms, LPG storage tank low temperature equipment, such as welding of 1% Ni steel.
Typical Chemical Composition(%):
C:0.12 Mn:1.5 P:0.025 S:0.025 Si:0.9 Ni: 0.80-1.10 Mo：0.30
Typical Mechanical Properties(%):
Test Item Tensile strength (MPa) Yield Stress (MPa) Elongation (%) Impact values (J)
Standard ≥550 ≥470 ≥24 ≥27J/-20℃/-40℃/-50℃
Typical Value 615 540 26 133J/98J/79J
Recommended welding parameters:
1.2mm:20-32V / 180-300A
1.6mm:25-35V / 250-350A
