AWS E10015-D2 Low Alloy Welding Rod Low-Hydrogen Welding Stick Electrodes

Short Description:

 J707 (AWS E10015-D2 ) is a low-alloy high-strength steel electrode with low-hydrogen sodium coating. 


Product Detail

Product Tags

Low Alloy Steel Welding Electrode

J707                                   

GB/T E7015-D2

AWS E10015-D2                       

 

Description: J707 is a low-alloy high-strength steel electrode with low-hydrogen sodium coating. Use DCEP (direct current electrode positive), and can be welded in all positions. When necessary, weldments can be preheated before welding and tempered after welding.

Application: Mainly used for welding 15MnMoV, 14MnMoVB, 18MnMoNb and other low-alloy steel structures. The welded structure can work under the condition of welding or tempering (500 ~ 650 ℃).

Chemical composition of weld metal(%):

 

C

Mn

Si

Mo

S

P

Guaranteed

≤0.15

1.65 ~ 2.00

≤0.60

0.25 ~ 0.45

≤0.035

≤0.040

Tested

0.073

1.68

0.54

0.40

0.011

0.018

 

Mechanical properties of weld metal:

Test item

Tensile strength

Mpa

Yield strength

Mpa

Elongation

%

Impact value (J)

-30℃

Guaranteed

≥690

≥590

≥15

≥27

Tested

720

610

18.6

 

Diffusion hydrogen content of deposited metal: ≤4.0mL/100g (glycerin method)

X-ray inspection:  I grade

 

Recommended current:

(mm)

Rod diameter

2.5

3.2

4.0

5.0

(A)

Welding Current

60 ~ 100

100 ~ 140

140 ~ 190

190 ~ 250

 

Notice:

1. The electrode must be baked for 1 hour at 350 ~380℃ before welding operation;

2. It is essential to clean up rusty, oil scale, water, and impurities on welding parts before welding;

3. Use short arc operation when welding. The narrow welding track is proper.

 


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