Low Alloy Steel electrodes|J502WCU

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GB：E5003-G
AWS：E5003-G
Application：Best choice for weathering resistant steel especially for welding the railway weathering steel wagon, 09MNCUPTI steel etc：

J502NiCU

According with GB E5015-G
Corresponding with AWS

Introduction: J502WCU is a kind of low-alloy steel electrode with low-hydrogen natrium type coating. DCRP (Direct Current Reversed Polarity). All-position welding.

Applications: Best choice for weathering resistant steel especially for welding the railway weathering steel wagon, 09MNCUPTI steel etc.

Chemical Composition of Deposited Metal (%)

Chemical Composition	C	Mn	Si	S	P	Cu
Guarantee Value	≤0.12	0.5~0.9	≤0.30	≤0.030	≤0.030	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	≥20	≥53(-40℃)

Diffusible Hydrogen Content in Deposited Metal: ≤4.0ml/100g(Glycerine Hydrogen Test)

Reference Current (DC+)

Electrode Diameter(mm)	φ3.2	φ4.0	φ5.0
Welding Current (A)	90~120	120~180	160~210

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 weld, such as rust, oil stains, moisture, etc., must be cleared away before welding.

Packing details: In carton of 20kgs/net, consisting of 8 boxes x 2.5kgs for 2.5mm, & 4 boxes x 5kgs for other sizes.

With/without pallets (Fumigation-free pallets) upon customer’s request.