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Quality Welding Rod For Low Carbon Steel Welding Electrodes J502

Minimum Order Quantity : One pallet Price : USD 1
Packaging Details : Neutral box/ LT color box/OEM brand box Delivery Time : 15 WORKING DAYS
Payment Terms : L/C, T/T Supply Ability : 1,200,000 TON PER YEAR
Place of Origin: CHINA Brand Name: LONGTENG
Certification: TUV CE, ABS, DB, ISO9001,CCS Model Number: LT·J503

Product Description

Product Description


LT·J502 2.0/2.5/3.2/4.0/5.0 mm Carbon Steel Electrodes


E5003( ESJ502) is titanium skin of calcium medicine carbon steel electrode, ac/dc use, can all position of welding, arc stability, little splash, easy to take off the slag, weld moulding beauty. USES: It is mainly used in the same level of common low carbon steel and low alloy steel welding.


E5003 Carbon Steel Welding Electrode is used for welding low-alloy high strength steel of 50KG grade (490MPa).
Conform with: GB E5003 JIS D5003
E5003 Carbon Steel Welding Electrode J502 mainly used for welding 490MPa tensile strength low-alloy steel structures, such as welding on deformed steel bars for construction and other steel of 16Mn type, etc.
Chemical composition of deposited metal


LT·J502 Conform to Standard

GB/T 5117 E5003

ISO 2560-B-E 49 03 A


Purpose:Used for welding all kinds of 490MPa low-alloy structures


Mechanical Properties of Deposited Metal


Test Item Rm(MPa) ReL(MPa) A(%) KV2(J)
Guarantee Value ≥490 ≥400 ≥20 ≥47
General Result 530 440 26 85


Chemical Composition(%)

Chemical Composition C Mn Si S P Ni Cr Mo V
Guarantee Value




≤0.035 ≤0.040





General Result 0.95 0.72 0.27 0.015 0.022 0.025 0.036 0.010 0.008


X-Ray Radio-graphic Test Requirements:Grade II

Reference Current(AC,DC)

Diameter(mm) Φ2.5 Φ3.2 Φ4.0 Φ5.0
Amperage(A) 60~100 80~140 140~220 180~240



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