Leading Mig Welding Wire Manufacturer Since 1999

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2. Wide Options For Your Unique Mig Welding Wire
3. Original Manufacturer with Competitive Price

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Mig Welding Wire Manufacturer & Supplier

Choose ER70S-6,SG2/G3Si1,SG3/G4Si1,ER70S-3,ER70S-G and other Mig Welding Wire for MIG/TIG welding. SANZHONG WELD as a Mig Welding Wire producer and factory supports global distributors, OEMs and industrial users with stable quality, flexible packaging and technical documents.

AWS A5.18 Standards

MIG/TIG Options

Spool, Drum & TIG Rod

Sample & Document Support

Choose the Right Mig Welding Wire

Type		Chemical Composition
AWS A5.18	GBT8110	C	Mn	Si	P	S	Ni	Cr	Mo	V	Cu
ER70S-6	ER 50-6	0.06~0.15	1.40~1.85	0.8~1.15	≤0.025	≤0.035 ≤0.025	≤0.15	≤0.15	≤0.15	≤0.03	≤0.50
ER50S-6	ER 50-6	0.06~0.15	1.40~1.85	0.8~1.15	≤0.025	≤0.035 ≤0.025	≤0.15	≤0.15	≤0.15	≤0.03	≤0.50
SG2/G3Si1	EN 440 G46-3 ISO14341	0.06-0.14	1.30~1.60	0.70~1.00	≤0.025	≤0.025	≤0.15	Al≤0.02	≤0.15	Ti+Zr≤0.15
SG3/G4Si1	EN 440 G46-3 ISO14341	0.06~0.14	1.60~1.90	0.80~1.20	≤0.025	≤0.025	≤0.15	Al≤0.02	≤0.15	Ti+Zr≤0.15
ER70S-3	-	0.06~0.15	0.9~1.40	0.45~0.75	≤0.025	≤0.035	≤0.15	≤0.15	≤0.15	≤0.03	≤0.50
ER70S-G	Sample	0.07~0.10	1.51~1.80	0.65~1.00	≤0.035	≤0.035	Ti			Actually: As agreed between supplier and buyer (Normal ER70S-6+Ti)
ER70S-G	Sample	0.07~0.10	1.51~1.80	0.65~1.00	≤0.035	≤0.035	0.15~0.20
Note: AWS A5.18: Any copper plating layer on the filler wire, plus the copper with the metal itself, shall not exceed the maximum of 0.50% (including copper plating). EN440: If Cr≤0.15, Cu≤0.35 and V≤0.03 are not specified, the residual copper content in the steel plus the total coating should not exceed 0.35% (m/m).

Type		Chemical Composition
AWS A5.18	GBT8110	C	Mn	Si	P	S	Ni	Cr	Mo	V	Cu
ER70S-6 ER50S-6	ER 50-6	0.06~0.15	1.40~1.85	0.8~1.15	≤0.025	≤0.035 ≤0.025	≤0.15	≤0.15	≤0.15	≤0.03	≤0.50
SG2/G3Si1	EN 440 G46-3 ISO14341	0.06-0.14	1.30~1.60	0.70~1.00	≤0.025	≤0.025	≤0.15	Al≤0.02	≤0.15	Ti+Zr≤0.15
SG3/G4Si1	EN 440 G46-3 ISO14341	0.06~0.14	1.60~1.90	0.80~1.20	≤0.025	≤0.025	≤0.15	Al≤0.02	≤0.15	Ti+Zr≤0.15
ER70S-3	-	0.06~0.15	0.9~1.40	0.45~0.75	≤0.025	≤0.035	≤0.15	≤0.15	≤0.15	≤0.03	≤0.50
ER70S-G	Sample	0.07~0.10	1.51~1.80	0.65~1.00	≤0.035	≤0.035	Ti			Actually: As agreed between supplier and buyer (Normal ER70S-6+Ti)
ER70S-G	Sample	0.07~0.10	1.51~1.80	0.65~1.00	≤0.035	≤0.035	0.15~0.20
Note: AWS A5.18: Any copper plating layer on the filler wire, plus the copper with the metal itself, shall not exceed the maximum of 0.50% (including copper plating). EN440: If Cr≤0.15, Cu≤0.35 and V≤0.03 are not specified, the residual copper content in the steel plus the total coating should not exceed 0.35% (m/m).

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For Mig Welding Wire Manufacturers & Suppliers
Our in-house modern production plant allows us to offer great quality options to appeal to your target customers. Our streamlined manufacturing processes are here to provide you with the best mig welding wire in the market.

For Mig Welding Wire Wholesalers
Being one of the most equipped mig welding wire manufacturing companies, we offer the best quality products at a significantly low cost. This allows us to work with you to ensure that you get to also extend great prices to your customers.

For Mig Welding Wire Brand Owners
We have worked with different businesses taking their ideas from conception to fulfilling their desired mig welding wire solutions. Help you better define what you want and realize your brand’s product solutions.

Welcome To Visit Our Factory

We are the professional welding wire supplier in china, has the 23+ years of manufacturing experience, with an area of 15,000 square meters and over 150 employees including more than 10 technician. SANZHONG WELD supply aluminum welding wire, flux cored welding wire, mig welding wire, stainless steel welding wire. All the welding wire got the CE certification. And SANZHONG WELD as an Iso 9001 certified factory. All the welding wire has exported 100+ counties in the world. Get your best welding wire price today.
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Mig Welding Wire Manufacturing

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Mig Welding Wire Features

MIG welding alloy co2 gas shield welding wire
Designed for welding carbon steel and certain low-alloy steels also for non copper coated wire
Suitable for sustained elevated temperature service dual shield welding wire
Welding of various 500 N / mm2 tensile strength grade structural steel components
All position, include vertical down welding can choose mig welding volts amps and wire speed chart
Gray (post anodized) color

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Low-sensitivity-to-weld-cracking-with-6XXX-series-base-alloys

Suitable-for-sustained-elevated-temperature-service,-i.e.-above-150°F-(65°C)

Mig Welding Wire Application

035 mig welding wire,arc welding wire, wire feed welding can be used such as ships, heavy-duty machines, pressure vessel etc.

Mig Welding Wire Certification

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Available Sizes and Packages

SANZHONG WELD supplies MIG welding wire in common MIG wire diameters for different welding processes.

Package options include small spools, industrial spools and drum packs.

Mig Welding Wire Size

mm: 0.8mm / 0.9mm / 1.0mm / 1.2mm/ 1.6mm/ 2.0mm
inch: 0.030 / 0.035 / 0.040 / 0.045/ 0.063/ 0.079 / 3/16 - 3/64

Spool Weight(Package)

0.5kg , 1kg, 2kg, 5kg, 12.5kg, 15kg, 20kg, 150kg, 250kg

TIG Wire Size

mm: 1.2mm/ 1.6mm/ 2.0mm/ 2.4mm/ 3.2mm/ 4.0mm/ 5.0mm

Tube Weight(Package)

5kg / 15kg / 1LB / 2LB / 4.5LB / 15.5LB / 33LB

Mig Welding Wire Size

mm: 0.8mm / 0.9mm / 1.0mm / 1.2mm/ 1.6mm/ 2.0mm
inch: 0.030 / 0.035 / 0.040 / 0.045/ 0.063/ 0.079 / 3/16 - 3/64
Spool Weight(Package)

0.5kg , 1kg, 2kg, 5kg, 12.5kg, 15kg, 20kg, 150kg, 250kg
TIG Wire Size

mm: 1.2mm/ 1.6mm/ 2.0mm/ 2.4mm/ 3.2mm/ 4.0mm/ 5.0mm
Tube Weight(Package)

5kg / 15kg / 1LB / 2LB / 4.5LB / 15.5LB / 33LB

Where Mig Welding Wire

Is Used

Our Mig Welding Wire products are used in aluminum structure fabrication, shipbuilding, automotive manufacturing, new energy vehicles, construction aluminum formwork, industrial repair and general aluminum alloy welding.

Aluminum Formwork

Aluminum welding wire for stable joining quality and consistent fabrication output.
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Shipbuilding

Aluminum and flux cored welding wire options for demanding structural applications.
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New Energy Vehicles

Aluminum filler metals for lightweight components and modern manufacturing requirements.
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Automotive

MIG welding wire and aluminum welding wire for production efficiency and weld consistency.
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Mig Welding Wire Cooperation Process

Mig Welding Wire FAQ

Mig Welding Wire 10 famous brand are which factory?

1:sanzhong, 2:giant, 3:bohler, 4:rural king, 5:lincoln, 6:hyundai, 7:blue demon, 8:esab, 9:Oxford, 10:golden bridge
How to choose a suitable SG2,SG3,G3SI1,G4SI1 welding wire?or what type of filler wire is best for tig welding for miller welding wire feeders?

The prefix “E” designates an electrode as in other specifications. The letters “ER” indicate that the filler metal may be used either as an electrode or a rod.For A5.18, the number 70 indicates the required minimum tensile strength, as a multiple of 1000 psi, of the weld metal in a test weld made in accordance with specification A5.18. Similarly, for A5.18M.

The letter “S” designates a solid electrode or rod.don't forget also can use non copper coated welding wire.

This specification includes filler metals classified as ER70S-G [ER48S-G], E70C-G [E48C-G], andE70C-GS [E48C-GS]. ER80S-G.The “G” (multiple pass) or “GS”(single pass) indicates that the filler metal is of a “general”classification.
Mig Welding Wire supplier and factories or wholesale locates in such countries like?

China, America, Brazil, England, Russia, Poland, India, Pakistan, NewZealand, Korea, Australia, Dubai, Turkey, Indonesia, UAE.

Factory FAQ

Why Choose Our Aluminum welding wire Factory?

Frequently Asked Questions About Aluminum Welding Wire Factories

What is an aluminum welding wire factory?

An aluminum welding wire factory is a specialized manufacturing facility that produces aluminum welding wire for various welding processes, such as MIG (Metal Inert Gas) and TIG (Tungsten Inert Gas) welding.
These factories create high-quality aluminum wires used in industries like automotive, aerospace, and marine for joining aluminum components.
The production involves precise alloy formulation, wire drawing, and quality control to meet industry standards.

What types of aluminum welding wire are produced?

Factories produce a range of aluminum welding wires, including common alloys like 4043, 5356, and 1100, each suited for specific applications.
For example, 4043 is ideal for general-purpose welding, while 5356 offers higher strength for structural applications.
Factories may also customize wire compositions to meet unique project requirements, ensuring optimal weld performance.

What processes are used in aluminum welding wire production?

Aluminum welding wire production involves several key steps to ensure quality and consistency.
Raw aluminum is melted and alloyed with elements like silicon or magnesium, then extruded into thin rods.
These rods are drawn into precise wire diameters, cleaned, and spooled for distribution.
Advanced factories employ automated systems and rigorous testing to ensure the wire meets standards like AWS (American Welding Society) specifications.

How is quality ensured during manufacturing?

Quality control is critical in aluminum welding wire factories.
Manufacturers conduct tests for tensile strength, chemical composition, and surface cleanliness to prevent weld imperfections.
Automated inspection systems and certifications, such as ISO 9001, ensure consistency.
Reputable factories also provide batch traceability to guarantee reliability for end-users.

What industries rely on aluminum welding wire from factories?

Aluminum welding wire is essential for industries requiring lightweight, corrosion-resistant welds.
The automotive industry uses it for vehicle frames and body panels, while aerospace relies on it for aircraft components.
Marine applications benefit from aluminum’s resistance to saltwater corrosion.
Other sectors, such as construction and electronics, also utilize aluminum welding wire for its versatility and durability.

Can factories supply wire for specialized applications?

Yes, many aluminum welding wire factories offer customized solutions for niche applications.
They can produce wires with specific alloy compositions or diameters tailored to unique welding needs, such as high-strength aerospace welds or thin-gauge electronics welding.
Consulting with the factory’s technical team ensures the wire matches project specifications.

How should aluminum welding wire be stored after production?

Proper storage of aluminum welding wire is essential to maintain its performance.
Factories recommend storing wire in a dry, temperature-controlled environment to prevent oxidation and contamination.
Airtight packaging or sealed containers help protect against moisture and dust.
Users should avoid prolonged exposure to air, as aluminum wire can develop oxide layers that affect weld quality.

What happens if the wire is improperly stored?

Improper storage can lead to surface contamination or oxidation, causing issues like porosity or poor arc stability during welding.
Contaminated wire may produce weak welds or require additional cleaning before use.
Factories often provide storage guidelines with their products to help users maintain wire integrity.

How do aluminum welding wire factories ensure environmental compliance?

Reputable aluminum welding wire factories adhere to strict environmental regulations to minimize their ecological footprint.
They implement waste management systems, recycle aluminum scrap, and use energy-efficient production methods.
Many facilities comply with standards like ISO 14001 for environmental management.
Choosing a factory with sustainable practices supports eco-friendly welding operations.
Mode of transportation?

By sea, by air, by courier, by train.
What are your payment terms?

AT/T, L/C, D/A, D/P, Western Union, Money Gram, Paypal.
What certificate do you have?

We have CE, ISO9001.
Do you have MOQ?

Yes, we have MOQ for mass production, but it depends on the model, please contact us for details.
The price that you offer me, Could be more discount?

It will depend on order quantity.
How to ensure the quality?

There is highly-educated professional quality control personnel.

Quality is our culture and life.
What the quality of the products?

Customer's feedback says quality is good.
What about the delivery time?

Normally bulk orders need 7-30 days after receiving the advance payment. Samples will be prepared within 1-3 days.
How can I get a sample?

Generally small samples can be sent free of charge and customers just need to bear a little shipping charge.