ZHEJIANG YONGXIANG CABLE GROUP CO,.LTD

ZHEJIANG YONGXIANG CABLE GROUP CO,.LTD

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Name: Jason
Tel: 86-571-82481838
Fax: 86-571-82473180
E-mail: sales@weldingsolder.com
Add: Yongxiang Road Pu Er Village Linpu Town Xiaoshan District Hangzhou City Zhejiang Province China

E8015-G

E8015-G
Product name : E8015-G
Item : J557
Details :
 

J557

According with GB E5515-G
Corresponding with AWS  E8015-G


Introduction: J557 is a kind of low-alloy steel electrode with low-hydrogen natrium type coating. DCRP (Direct Current Reversed Polarity). All-position welding.


Uses: Suitable for welding medium-carbon steel and low-alloy steel structures like 15MnTi, 15MnV, etc.


Chemical Composition of Deposited Metal (%)
Chemical Composition
C
Mn
Si
S
P
Guarantee Value
≤0.12
≥1.00
0.3~0.7
≤0.035
≤0.035

Mechanical Properties of Deposited Metal
Test Item
Rm(MPa)
ReL或Rp0.2(Mpa)
A(%)
KV2(J)
Guarantee Value
≥540
≥440
≥17
≥27(-30℃)
General Result
550~620
≥450
22~32
80~200

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

X-ray Radiographic Inspection: ⅠDegree

Reference Current (DC+)
Electrode Diameter(mm)
φ3.2
φ4.0
φ5.0
Welding Current (A)
80~140
110~210
160~230

Instructions:
1.The electrodes must be baked under about 350℃ 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
3.When welding, short arc must be used and stringer bead is suitable.
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