Product description

Brand Name: J502

GB/T5117 E5003

IS 2560-B-E4903 A

Available Diameter (mm): 2.5 / 3.2 / 4.0 / 5.0

Applications: Designed for welding carbon & low-alloy steels with 490MPa tensile strength, including structural rebar, 16Mn, and Q355 steels.

Features: As a non-alloy titania-calcium coated electrode, it delivers:

• Superior arc stability & low spatter

• Easy slag removal & aesthetic bead profile

• Excellent mechanical properties in deposited metal.

Mechanical Performance of Deposit Metal

Tensile Strength MPa (N/mm²): 530

Yield Strength (MPa): 450

Elongation A (%): 24

Impact Energy (J): 0℃＝96

Chemical Composition (%)

Welding Parameters

Current Polarity: DC+ / AC

Precautions:

• No baking required under dry storage conditions

• For moisture-absorbed electrodes: Bake at 100–150°C for 30–60 minutes based on humidity level.

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