Leading Mig Welding Wire Manufacturer Since 1999

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

Sourcing Mig Welding Wire from SANZHONG WELD

 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.

Mig Welding Wire Products

Details Of Mig Welding Wire


Chemical Composition

AWS A5.18

GBT8110 C Mn Si P S Ni Cr Mo V Cu


ER 50-6 0.06~0.15 1.40~1.85 0.8~1.15 ≤0.025 ≤0.035 ≤0.15 ≤0.15 ≤0.15 ≤0.03 ≤0.50



SG2 / G3Si1

EN 440
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

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


ER 5754
(AlMg 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
supplieand buyer ( Normal ER70S-6 +Ti )
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).

Mechanical Properties

AWS A5.18 GBT8110 Tensile Strength Mpa Yield Strength Mpa Elongation A ( % ) Impact Value KV2 (J)-30℃
ER70S-6 ER 50-6 ≥480 ≥400 ≥22 ≥27
ER50S-6 ≥500 ≥420
SG2 / G3Si1 EN 440
530~680 ≥460 ≥20 ≥47
KV2 (J)-40℃
SG3 / G4Si1 ≥47
ER70S-3 ER 5754
(AlMg 3)
≥480 ≥400 ≥22 -20℃
ER70S-G Sample ≥480 ≥400 ≥22 Actually: As agreed between supplieandbuyer(Normal ER70S-6 +Ti)
Note:For ER50-3/ER50-6 wire, tensile resistance and yield may be reduced by every 10 Mpas when elongation past the minimum value every 1%,but the minimum tensile resistance value shall not be less than 480 Mpa and the yield shall not be less than 400 Mpa.

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.

Mig Welding Wire Production Line

Mig Welding Wire Manufacturing

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

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

Mig Welding Wire/mig welding wire speed and voltage chart

Choose Your Mig Welding Wire

 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)

1kg / 5kg / 15kg / 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 Cooperation Process

Mig Welding Wire FAQ

Factory FAQ

Consult Your Welding Wire Expert

With our experience, innovation, integrity, and professional attitude, we are determined to continuously serve our customers’ need and expectations.


Quick Links

Stay Connected

Follow Changzhou Sanzhong Welding Materials Co., Ltd

Contact Us

     manager@kkweld.com
      +86-18912349999
     Wujin Industrial Zone, Changzhou City, Jiangsu Province