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Home » Products » Welding electrodes for low alloy steel » GB：E5003-G

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GB：E5003-G

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Product Description

GB：E5003-G
AWS：
Current：Specially used for welding atmospheric corrosion-resistant steel on railway locomotive vehicles, such as 09MnCuPTi, etc.
Main Applications：

J502WCu

According with GB E5003-G

Introduction: J502WCu is a kind of low-alloy atmospheric corrosion-resistant steel electrode with lime-titania type coating. AC/DC. All-position welding. It has excellent welding performance, excellent mechanical properties, stable arc, fewer spatters, good slag detachability and beautiful appearance of weld. The weld metal has excellent atmospheric corrosion-resistance.

Uses: Specially used for welding atmospheric corrosion-resistant steel on railway locomotive vehicles, such as 09MnCuPTi, etc.

Chemical Composition of Deposited Metal (%)

Chemical Composition	C	Mn	Si	S	P	Cu	W
Guarantee Value	≤0.12	0.30~0.90	≤0.40	≤0.030	≤0.035	0.20~0.50	0.20~0.50

Mechanical Properties of Deposited Metal

Test Item	R_m(MPa)	R_eL或R_p0.2(Mpa)	A(%)	KV₂(J)
Guarantee Value	≥490	≥390	≥22	≥27(-20℃)
General Result	500~560	≥400	22~30	50~80

X-ray Radiographic Inspection:ⅡDegree

Reference Current(AC, DC)

Electrode Diameter(mm)	φ3.2	φ4.0	φ5.0
Welding Current (A)	80~120	140~200	180~240

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