AK-E9018-G
Standard:
EN ISO 18275 E55 4 1NiMoB 3 2
AWS A5.5 E9018-G-H4
GB/T 5118 E9018-G
Description: AK-E9018-G is a low-alloy steel electrode with low-hydrogen sodium type coating, which adopts DC reverse connection.
All-position welding possible with good mechanical properties and crack resistance.
Application: For welding of low alloy steels of corresponding strength classes.
Typical Chemical Composition(%):
C:0.12 Si:0.8 Mn:0.6-1.95 S:0.03 P:0.03
Ni:0.8-1.8 Mo:0.50 Cr:0.20 V:0.05
Typical Mechanical Properties(%):
Tensile strength (MPa) : ≥620
Yield Stress (MPa) : ≥530
Elongation (%) : ≥17
Impact values (J) : ≥47J/-40℃
Recommended welding parameters:
3.2mm: F/H-90-130A V/OH-80-110A
4.0mm: F/H-140-180A V/OH-130-170A
5.0mm: F/H-190-230A V/OH-180-210A
