OEM Mild Steel Welding Electrode J422 E4303 Manufacturer, Supplier

1 / 4

OEM Mild Steel Welding Electrode J422 E4303 Manufacturer, Supplier

Used for welding important low-carbon steel structures and low-alloy steel structures with low strength grades, such as Q235, 09MnV, 09Mn2, and etc

electrode,electrodes,welding,welding electrode,welding electrodes,welding rod,welding rods,welding electrode price,electrode welding,welding rod factory price,welding stick,stick welding,welding sticks,china welding rods,stick electrode,welding consumables,welding consumable,China electrode,welding electrodes China,carbon steel welding electrode,carbon steel welding electrodes,welding electrode factory,Chinese factory welding electrode,China welding electrode,China welding rod,welding rod price,welding supplies,wholesale welding supplies,global welding supplies,arc welding supplies,welding material supply,arc welding,steel welding,easy arc welding electrode,arc welding electrode,arc welding electrodes,vertical welding electrode,price of welding electrodes,cheap welding electrode,acid welding electrodes,alkaline welding electrode,cellulosic welding electrode,china welding electrodes,factory electrode,small size welding electrodes,welding materials,welding material,welding rod material,welding electrode holder,nickel welding rod,j38.12 e6013,welding rods e7018-1,welding stick electrode,welding rod 6010,welding electrode e6010,welding rod e7018,welding electrode e6011 ,welding rods e7018,welding electrodes 7018,welding electrodes e7018,welding rod 6013,welding rods 6013,welding electrode 6013,welding electrode e6013,6010 welding rod,6010 welding electrode,6011 welding rods,6011 welding electrodes,6013 welding rod,6013 welding rods,6013 welding electrode,6013 welding electrodes,7024 welding rod,7016 welding rod,7018 welding rod,7018 welding rods,7018 welding electrode,7018 welding electrodes,welding electrode e7016 ,e6010 welding rod,e6011 welding rod,e6013 welding rod,e7018 welding rod,e6013 welding electrode,e6013 welding electrodes,e7018 welding electrode,e7018 welding electrodes,J421 welding electrode,J422 welding electrodes,welding electrode J422,wholesale e6010,wholesale e6011,wholesale e6013,wholesale e7018,best welding electrode,best welding electrode J421,stainless steel welding electrode,stainless steel welding rod,stainless steel electrode,SS welding electrode,welding rods e307,welding electrode e312,309l welding rod,316 welding electrode,e316l 16 welding electrodes,cast iron welding electrode,aws Eni-Ci,aws Enife-Ci,surfacing welding,hard facing welding rod,hard surfacing welding,hardfacing welding, welding, welding,vautid welding,bohler welding,lco welding,miller welding, welding, welding,flux powder,welding flux,welding powder,welding electrode flux material ,welding electrode flux,welding electrode material,tungsten electrode,tungsten electrodes,welding wire,argon arc welding,mig welding,tig welding,gas arc welding,gas metal arc welding,electric are welding,electric arc welding,arc welding rods,carbon arc welding,e6013 welding rod uses,types of welding electrodes,flux core welding,types of electrodes in welding,welding supply,welding metal,metal welding,shielded metal arc welding,aluminum welding,welding aluminum with mig,aluminum mig welding,pipe welding,welding types,types of welding rod,all types of welding,welding rod types,6013 welding rod amperage,welding rods electrodes,welding electrode specification ,welding electrode classification ,welding electrode aluminium ,welding electrode diameter ,mild steel welding,stainless steel welding,e6011 welding rod uses,welding rods sizes,welding rods price,welding electrodes size,aws e6013,aws e7018,aws er70s-6,stainless steel welding wire,stainless steel mig welding wire,tig welding wire,low temp welding rod,6011 welding rod amperage,4043 welding rod,cast iron welding rod,western welding academy,sanrico welding rods,aluminium welding,aluminium welding rod,welding products,welding tech,welding factory

Send Inquiry

Product Description

Rutile Type Electrode

ISO 2560-B-E4303 A GB/T 5117 E4303

APPLICATIONS

Used for welding important low-carbon steel structures and low-alloy steel structures with low strength grades, such as Q235, 09MnV, 09Mn2, and etc.

CHARACTERISTICS

J422 is a rutile type electrode. It can be welded by both AC & DC power sources and is suitable for all-position welding.

It provides excellent welding performance, including:

Stable Arc
Minimal Spatter
Easy Slag Removal
Great Reignition-ability

X-ray flaw detection: Ⅱ level

Welding Positions: PA, PB, PC, PD, PE, PF

DEPOSIT COMPOSITION (Quality Score %)

Items	C	Mn	Si	S	P	Ni	Cr	Mo	V
Requirements	≤0.10	0.32-0.55	≤0.30	≤0.030	≤0.035	≤0.30	≤0.20	≤0.30	≤0.08
Typical Results	0.08	0.37	0.14	0.018	0.022	0.030	0.035	0.005	0.004

MECHANICAL PROPERTIES

Items	Tensile Strength Rm/MPa	Yield Strength Rel/Rp0.2 MPa	Elongation A/%	Charpy V-Notch KV2(J) 0℃
Requirements	430-560	≥330	≥22	≥47
Typical Results	480	420	28	80

TYPICAL OPERATING PROCEDURES (AC, DC)

Diameter (mm)	2.0	2.5	3.2	4.0	5.0
Current (A)	40-70	60-90	90-140	160-210	220-270

ATTENTION & MAINTENANCE

Drying Instructions: Generally, there is no need to re-dry the electrode before welding. If the electrodes are affected by dampness, they should be re-dried at 150℃-170℃ for 0.5-1 hour.

PACKAGING & SERVICE

Standard Packaging:
5kgs/box, 4boxes/carton, 20kgs/carton, 50cartons/pallet. 21-26MT per 1X20" FCL.

OEM/ODM:
We support OEM/ODM services and can customize packaging according to your design specifications.

PRODUCT OVERVIEW

Our electrodes meet the highest standards for technical force and product testing, ensuring stable quality across all batches. Products include low carbon steel, low alloy steel, heat-resistant steels, low temperature steel, stainless steel, cast iron, and hard surfacing welding electrodes. They are widely utilized in machinery, metallurgy, petroleum chemical industry, boilers, pressure vessels, shipbuilding, and construction.

FAQ

1. What kind of welding power source is compatible with J422 electrodes?

J422 rutile type electrodes are versatile and can be used with both AC and DC power sources.

2. Which materials are best suited for these electrodes?

They are ideal for welding important low-carbon steel and low-alloy steel structures like Q235, 09MnV, and 09Mn2.

3. Do I always need to dry the electrodes before use?

No, drying is generally not required unless the electrodes have been exposed to moisture. In such cases, dry them at 150℃-170℃ for 30 to 60 minutes.

4. What are the key performance benefits of J422?

Key benefits include a stable arc, very little spatter, excellent slag removal, and superior reignition capability.

5. Can these electrodes be used for overhead welding?

Yes, J422 is an all-position electrode, meaning it can be used for flat, vertical, horizontal, and overhead welding positions (PA, PB, PC, PD, PE, PF).

6. Is custom branding available for packaging?

Yes, we provide full OEM/ODM support, allowing for customized packaging designs to meet your specific brand requirements.