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Corrosion-resistant Steel Electrode E7015-G GB E5015-G

Corrosion-resistant Steel Electrode E7015-G GB E5015-G
Product Detailed
Corrosion-resistant Steel Electrode: 1.Direct factory agent 2.Alibaba honest user 3.Excellent quality 4.Low price

Corrosion-resistant Steel Electrode:

 AWS  E7015-G   Corrosion-resistant Steel Electrode

1.Excellent mechanical properties

2.Good crack-resistance

3.Excellent welding performance

5.Direct factory agent

6.excellent corrosion-resistance

Corrosion-resistant Steel Electrode AWS  E7015-G  GB E5015-G

Introduction: AWS  E7015-G is a kind of H2S corrosion-resistant low-alloy steel electrode with low-hydrogen natrium type coating. DCRP (Direct Current Reversed Polarity). All-position welding. The weld metal has excellent corrosion-resistance, crack-resistance and welding performance.

Uses: Suitable for corrosion-resistant steel containing Mo, V or low Al, etc., such as 12CrMoVAl and 400°C S and H2S corrosion-resistant steel.

Chemical Composition of Deposited Metal (%)

Chemical Composition

C

Mn

Si

S

P

Mo

V

Guarantee Value

≤0.12

≤0.90

≤0.6

≤0.035

≤0.035

0.40~0.65

≤0.20

 

Mechanical Properties of Deposited Metal

Test Item

Rm(MPa)

ReL/Rp0.2(Mpa)

A(%)

KV2(J)

Guarantee Value

≥490

≥390

≥22

≥27(-30°C)

General Result

520~600

≥400

22~28

50~100

 

Diffusible Hydrogen Content in Deposited Metal: ≤6.0ml/100g(Glycerine Hydrogen Test)

X-ray Radiographic Inspection: Degree 1

Reference Current (DC+)

Electrode Diameter(mm)

φ2.5

φ3.2

φ4.0

φ5.0

Welding Current (A)

60~90

90~130

110~180

160~210

 

Instructions:1.The electrodes must be baked under about 350°C for an hour before welding, and used as soon as baking is completed.2.The stains on the weldments, such as rust, oil stains, moisture, etc., must be cleared away before welding.3.When welding, short arc must be used and stringer bead is suitable.

Welding Positions:

H OH HF F VU

Corrosion-resistant Steel Electrode E7015-G GB E5015-G



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