Welding Electrodes J421(AWS E6013) Highest quality Low Carbon/mild

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1.Introduction to J421(AWS E6013)

J421 is a kind of carbon steel electrode with titania type coating. AC/DC. All-position welding. It has excellent welding performance, excellent operating performance, easy reignition, stable arc and beautiful appearance of weld.

2.Uses  to J421(AWS E6013)

 For welding lowcarbon steel structures, especially suitable for welding on thin plates and cosmetic welding which requires the weld beads to be beautiful and glossy.

3.Details to J421(AWS E6013)

Chemical Composition of Deposited Metal (%)

Chemical Composition






Guarantee Value






Mechanical Properties of Deposited Metal

Test Item






Guarantee Value




-(normal temperature)


General Result






Electrode Diameter(mm)






Welding Current (A)






4.J421(AWS E6013) image: 

Welding Electrodes J421(AWS E6013) Highest quality Low Carbon/mild


We have organized several common questions for our clients,may help you sincerely: 

①How about your company?

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel,is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

②How to guarantee the quality of the products?

We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.

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Q:Why does the welding rod adhere to the weldment?
There are several kinds of current, small hand, unfamiliar, 506 and other special welding rod
Q:What welding rod does 16MnDR use?
1 and 16MnDR belong to low temperature steel.2, welding rod selection grade: J507NiTiB, J507GR, J507RH, J506R, J506RH, more can.
Q:What kind of welding rod or welding wire for welding Q245R steel?
AC welding machine has J422, J426, DC welding machine with J427 good point, welding wire with TIG-50, welding electrode according to instruction before drying, welding wire rust removal.
Q:What kind of welding rod should be used for welding cast steel parts?
Welding is also a University Branch, welding rod and welding process need to match the material of cast steel to weld welding defects such as crack, slag inclusion, etc., and the question cannot be answered
Q:What does the electrode strip E7108 stand for?
According to the national standards GB/T 5117 and GB/T 5118, the electrode is defined as this:The first letter, "E" - represents an electrode. (what electrodes are indicated by E)?Second, third digit "71" - represents the minimum tensile strength of deposited metal material. (71 MPa)Fourth digit "0" - indicating the applicable welding position. (0 means for all positions, any one will do.)Fifth digit "8" - indicating the type of electrode coating and the type of current used. (8 iron powder, low hydrogen content skin, DC reverse connection)The other figures in the back are the chemical composition, material type, and so on. Generally speaking, the first five will be enough.
Q:What is the current of 2,6 electrode?
No (2.6 mm diameter) of the electrode specification.The most similar model is the electrode diameter 2.5 mm.The current range of welding is usually 50A~80A.Welding position is different, welding current is different.
Q:302 which kind of electrode should be used for welding stainless steel with iron?
Stainless steel and cast iron welding, of course, is made of cast iron welding rod, using stainless steel welding rod, crack is not good, and the strength will not be too high. If the connection strength requirements are relatively high, you can choose MG289 welding rod, welding effect must be no problem, welding is to pay attention to the electrode angle can be. Here are the instructions. (now fakes are a lot of care.):MG289High strength alloy for welding of clean cast iron.The weld deposits can be machined.Specially designed for welding unclean and greasy cast iron.Low pressure water welding for cast iron pipes.Alloy metal core design, with unique flux, with the anti crack function.Easy to weld at any position.Purposes such as:- cast iron and steel weldsWelding of different cast irons- drive gear box- grey cast iron, malleable iron or ductile iron
Q:Generally, how many packs are in one case and how many KG in one package?
A case of 5 bags, a pack of 5kg
Q:What kind of welding rod is used to weld Mn13 steel plate with ordinary high quality structural steel?
At first glance it was copied. The first half is true, and the lower half is ZGMn13, that is cast steel Mn13. Landlord asked clearly, is rolling Mn13 welding, D256 or D266 welding rod can be, D256 cheaper, and welding layer wear-resistant; most commonly used manual arc welding is very good, gas welding and other methods are not, can not be welded. With A202, A302 welding rod can also, but not wear-resistant, only the role of connection. Shanghai Yao rate specializing in rolling Mn13.
Q:A022 what kind of material is the welding rod?
Brand A022 welding rod model is E316L-16, can weld 0Cr18Ni12Mo2Ti material (recommended according to JB/T4709)

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