AK-E7018

Standard: 

EN ISO 2560-A:E 42 3 B 3 2

AWS A5.1 E7018

GB/T 5117 E5018

Description: AK-E7018 is an alkaline, iron powder carbon steel electrode designed for all positional welding. With suitable welding properties-like low spatter, good slag removal, easy arc strike, and restrike, good-looking weld clearance, etc. Excellent mechanical performance and crack resistance.

Application: Used to weld the Marine steel (A、B、D、E、AH36、DH36 .EH36) and the same grade strength low carbon steel structures, like Boilers, Pres-sure Vessels and Offshore drilling platforms, etc.

Typical Chemical Composition(%): 

C:0.15    Si:0.9    Mn:1.60     S:0.035     P:0.035

Ni:0.30    Mo:0.30     Cr:0.20     V:0.08

Typical Mechanical Properties(%):

Tensile strength (MPa) : ≥490

Yield Stress (MPa) :  ≥400

Elongation (%) :  ≥17

Impact values (J)  :  ≥47J/-30℃

Recommended welding parameters: 

2.5mm:  F/H-70-110A         V/OH-60-70A

3.2mm:  F/H-100-140A       V/OH-80-110A

4.0mm:  F/H-140-170A       V/OH-130-150A

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