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Structural Steel Welding Electrodes

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類型 Welding Electrodes
標準類型 GC
規格 2.5mm、3.2mm、4.0mm、5.0mm
型號 GC【J422/E4303】
品(pin)牌(pai) GGC
馬上咨詢
產品詳(xiang)情產品種(zhong)類

【GC·J422】

J422 is a carbon steel electrode with calcium titanium

coating.It can be used for both AC and DC, and can be used for

all-position welding. The welding process is excellent,the arc

is stable, spatter is small, slag removal is easy,arc re-ignition

is easy, and the weld shape is beautiful.


Mainly used for welding low carbon steel

structures and low alloy steels with low strength levels.

It is generally used for welding steel structures and

ordinary carbon steel pipes.



Chemical composition of deposited metal(%)

experimental projectC
MnSi
S
P
Ni
Cr
  Mo
V

guarantee value

≤0.20
1.20
1.00
0.035
0.0400.30
0.20
0.30
0.08
Example0.078
0.39
0.18
0.018
0.023
0.020
0.032
0.008
0.005




Mechanical properties of deposited metal


experimental projectRm(MPa)
ReL(MPa)
A( % )KV2(J)
0℃-20℃
guarantee value≥430≥330≥20≥27≥47
Example47539029.597

73



Reference current(AC、DC)

diameter(mm)Φ2.0Φ2.5Φ3.0Φ4.0Φ5.0
current(A)40~7060~10080~140140~220180~240






Comply with GB/T 5117 E4303

ISO 2560-B-E 4303 A