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

E320-16

E320-16
Product name : E320-16
Item : A902
Details :
 

A902

According with GB E320-16
Corresponding with AWS  E320-16


Introduction: A902 is a kind of stainless steel electrode with lime-titania type coating. AC/DC. It has excellent corrosion-resistance and stronger oxidation-resistance. It has widely used in the production and installation projects of chemical industry, petroleum, hydrogen manufacture, etc. Also used for welding dissimilar steel.


Uses: Used for welding Carpenter20Cb Nickel alloy in corrosive mediums like sulphuric acid, nitric acid, phosphoric acid and oxidizing acid.


Chemical Composition of Deposited Metal (%)
Chemical Composition
C
Mn
Si
S
P
Cu
Ni
Mo
Cr
Nb
Guarantee Value
≤0.07
0.5~2.5
≤0.60
≤0.030
≤0.040
3.0~4.0
32.0~36.0
2.00~3.00
19.0~21.0
8×C~1.0

Mechanical Properties of Deposited Metal
Test Item
Rm(MPa)
A(%)
Guarantee Value
≥550
≥30

Reference Current (AC, DC+)
Electrode Diameter(mm)
φ2.0
φ2.5
φ3.2
φ4.0
φ5.0
Welding Current (A)
40~80
50~100
70~130
100~160
140~200

Instructions:
1.The electrodes should be baked under 200-250℃ for an hour before welding.
2.Direct current had better be used and the current should not be too strong.
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