AK-607GX

Standard: 

EN ISO 3580-A: E Z CrCoMoV 10 11B 4 2 H5

AWS A5.5 E9015-G

GB/T 5118-1995 E6015-G

Description: AK-607GX is a low-alloy high-strength steel electrode with low-hydrogen sodium type coating for pipelines. lt adopts DC reverse connection and can perform all-position welding.

Application:  lt is used for welding of X70 pipeline steel and low alloy steel structures with low S and P requirements of equivalent strength grades.

Typical Chemical Composition(%): 

C:0.09    Si:0.40    Mn:1.65    S:0.006    P:0.020

Ti:0.025    Nb:0.08    Mo:0.40    V:0.06

Typical Mechanical Properties(%): 

Tensile strength (MPa) : ≥620
Yield Stress (MPa) :  ≥530
Elongation (%) :  ≥17J
Impact values (J)  :  ≥110J/-20℃

Recommended welding parameters: 

2.5mm:  F/H-70-110A     V/OH-50-80A

3.2mm:  F/H-100-140A   V/OH-80-110A

4.0mm:  F/H-140-180A   V/OH-130-170A

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