Welcome to WeldingMartβs comprehensive collection of flux core welding wire, where reliability, precision, and performance come together to deliver exceptional results for all your welding applications. Whether youβre a professional welder or a DIY enthusiast, our selection of flux core wire and cored welding wire ensures clean, strong welds with or without shielding gas. From gasless flux core welding wire to flux core MIG welding wire, we offer a wide variety of options tailored to meet your specific welding needs.
Lincoln ED029201 Outershield 71 Elite Flux-Cored FCAW-G Welding Wire, 0.045 in, 33 lb Spool
$206.42$229.35Unit price /UnavailableLincoln ED031669 UltraCore 71A75 Dual Flux-Cored FCAW-G Welding Wire, 0.045 in, 33 lb Spool
$156.22$173.58Unit price /UnavailableLincoln ED030934 Innershield NR-233 Flux-Cored FCAW-S Welding Wire, 1/16 in, 25 lb Spool
$204.75$227.50Unit price /UnavailableLincoln ED016354 Innershield NR-211-MP Flux-Cored FCAW-S Welding Wire, 0.035 in, 10 lb Spool
$101.88$113.20Unit price /UnavailableLincoln ED037129 UltraCore 316L P Flux-Cored FCAW-G Welding Wire, 0.045 in, 33 lb Spool
$610.34$678.15Unit price /UnavailableLincoln ED028176 Lincore 55-G Flux-Cored FCAW-C Welding Wire, 0.045 in, 25 lb Plastic Spool
$275.85$306.50Unit price /UnavailableLincoln ED012732 Innershield NS-3M Flux-Cored FCAW-S Welding Wire, 0.120 in, 50 lb Coil
$334.80$372.00Unit price /UnavailableLincoln ED030641 Innershield NR-211-MP Flux-Cored FCAW-S Welding Wire, 0.068 in, 25 lb Spool
$191.93$213.25Unit price /Unavailable- $426.06
$473.40Unit price /Unavailable Lincoln ED031663 UltraCore 71A85 Flux-Cored FCAW-S Welding Wire, 0.045 in, 33 lb Spool
$152.96$169.95Unit price /UnavailableLincoln ED030649 Innershield NR-311 Flux-Cored (FCAW-S) Welding Wire, 5/64 in, 25 lb Spool
$196.65$218.50Unit price /UnavailableLincoln ED030640 Innershield NR-203MP Flux-Cored FCAW-S Welding Wire, 0.068 in, 25 lb Spool
$245.48$272.75Unit price /UnavailableLincoln ED033761 UltraCore HD-C Flux-Cored FCAW-G Welding Wire, 1/16 in, 33 lb Spool
$146.12$162.36Unit price /UnavailableLincoln ED033755 UltraCore HD-C Flux-Cored FCAW-G Welding Wire, 0.045 in, 33 lb Spool
$149.09$165.66Unit price /UnavailableLincoln ED033130 Innershield NR-211-MP Flux-Cored FCAW-S Welding Wire, 0.030 in, 10 lb Spool
$109.80$122.00Unit price /UnavailableLincoln ED030007 Outershield 71M Flux-Cored FCAW-G Welding Wire, 0.045 in, 33 lb Spool
$204.04$226.71Unit price /UnavailableLincoln ED031672 UltraCore 712C Flux-Cored FCAW-G Welding Wire, 0.045 in, 33 lb Spool
$170.18$189.09Unit price /UnavailableLincoln ED016363 Innershield NR-211-MP Flux-Cored FCAW-S Welding Wire, 0.045 in, 10 lb Spool
$94.14$104.60Unit price /UnavailableLincoln ED012739 Innershield NS-3M Flux-Cored FCAW-S Welding Wire, 5/64 in, 4 14 lb Coils
$443.52$492.80Unit price /UnavailableLincoln SC2507P-12 Supercore 2507P Flux-cored FCAW-G Welding Wire
$1,074.74$1,194.15Unit price /UnavailableLincoln EDS01702 Innershield NR-152 Flux-Cored FCAW-S Welding Wire, 0.045 in, 25 lb Spool
$218.48$242.75Unit price /UnavailableLincoln ED034850 UltraCore 712C-H Plus Flux-Cored FCAW-G Welding Wire, 1/16 in, 33 lb Spool
$188.30$209.22Unit price /UnavailableLincoln ED012632 Innershield NR-311 Flux-Cored (FCAW-S) Welding Wire, 7/64 in, 50 lb Coil
$350.10$389.00Unit price /UnavailableLincoln ED037221 UltraCore 316L P Flux-Cored FCAW-G Welding Wire, 0.045 in, 10 lb Spool
$168.39$187.10Unit price /UnavailableLincoln ED037122 UltraCore 316L Flux-Cored FCAW-G Welding Wire, 0.045 in, 33 lb Spool
$601.43$668.25Unit price /UnavailableLincoln ED035418 UltraCore 111K3M-H Plus Flux-Cored FCAW-G Welding Wire, 0.052 in, 33 lb Spool
$249.78$277.53Unit price /UnavailableLincoln ED036576 Innershield NR-233 Flux-Cored FCAW-S Welding Wire, 1/16 in, 25 lb Spool
$239.63$266.25Unit price /UnavailableLincoln ED034855 UltraCore 81Ni1M-H Plus Flux-Cored FCAW-G Welding Wire, 0.045 in, 33 lb Spool
$192.16$213.51Unit price /UnavailableLincoln ED034866 UltraCore 81K2C-H Plus Flux-Cored FCAW-G Welding Wire, 1/16 in, 33 lb Spool
$230.77$256.41Unit price /UnavailableLincoln ED034861 UltraCore 81K2M-H Plus Flux-Cored FCAW-G Welding Wire, 0.045 in, 33 lb Spool
$236.12$262.35Unit price /UnavailableLincoln ED034845 UltraCore 712A80-H Plus Flux-Cored FCAW-G Welding Wire, 0.045 in, 33 lb Spool
$178.50$198.33Unit price /UnavailableLincoln ED034857 UltraCore 81Ni1M-H Plus Flux-Cored FCAW-G Welding Wire, 1/16 in, 33 lb Spool
$188.00$208.89Unit price /UnavailableLincoln ED033990 UltraCore HD-M Flux-Cored FCAW-G Welding Wire, 0.052 Inch Diameter, 33 lb Spool.
$152.06$168.96Unit price /UnavailableLincoln ED032207 UltraCore 81Ni1A75-H Flux-Cored FCAW-G Welding Wire, 1/16 in, 33 lb Spool
$184.73$205.26Unit price /UnavailableLincoln ED031123 Lincore 50 Flux-Cored FCAW-S Welding Wire, 0.045 in, 25 lb Plastic Spool
$418.50$465.00Unit price /UnavailableLincoln ED030975 Outershield 91K2-H Flux-Cored (FCAW-G) Welding Wire, 0.045 in, 25 lb Spool
$233.78$259.75Unit price /Unavailable
Flux Core Wire for Gasless MIG & FCAW Applications
Discover our premium selection of flux core welding wires designed for gasless MIG and Flux-Cored Arc Welding (FCAW) processes. Whether you're a professional welder or a DIY enthusiast, our products ensure strong, clean welds without the need for external shielding gas.
What is Flux Core Welding Wire?
Flux core welding wire is a type of consumable electrode used in welding that contains a flux compound within its core. This design eliminates the need for a separate shielding gas, making it ideal for outdoor and windy conditions where gas shielding can be challenging.
Advantages of Using Flux Core Wire
- Portability: No need for gas cylinders, enhancing mobility.
- Performance: Excellent penetration and bead quality.
- Versatility: Suitable for various positions and materials.
Our Top Flux Core Welding Wires
Explore our range of flux core wires tailored to meet diverse welding needs:
Gasless Flux Core Welding Wire
Designed for outdoor and windy environments, our gasless flux core welding wire ensures excellent weld quality without the need for external shielding gas. Itβs perfect for fieldwork, repairs, and structural applications.
Flux Core MIG Welding Wire
For MIG welding applications, flux core MIG welding wire delivers consistent performance and clean welds. Popular options include:
- 0.035" Flux Core Wire: Ideal for thicker materials and heavy-duty welding.
- 0.030" Flux Core Wire: Suitable for medium thickness materials and general-purpose welding.
Why Choose WeldingMart?
At WeldingMart, we are committed to providing high-quality welding supplies that meet industry standards. Our flux core welding wires are sourced from reputable manufacturers, ensuring reliability and performance. Additionally, we offer:
- Expert Support: Our knowledgeable team is here to assist with any questions.
- Fast Shipping: Prompt delivery to keep your projects on schedule.
- Competitive Pricing: Quality products at affordable prices.
Frequently Asked Questions
Can I use flux core wire with my MIG welder?
Yes, most MIG welders can accommodate flux core wire. Ensure your welder is set up for flux-cored welding, which typically involves switching the polarity to DCEN (Direct Current Electrode Negative).
What materials can I weld with flux core wire?
Flux core wire is commonly used for welding mild steel and galvanized steel. It's suitable for various applications, including structural work, fabrication, and repair tasks.
Do I need to remove slag after welding with flux core wire?
Yes, flux core welding produces a slag covering over the weld bead that should be removed after welding to inspect the weld and prepare the surface for any subsequent coatings or treatments.
Learn More About Flux Core Welding
For a comprehensive guide on gasless flux core welding, watch the video below:
Flux Core Wire for Gasless MIG & FCAW Applications
Discover our premium selection of flux core welding wires designed for gasless MIG and Flux-Cored Arc Welding (FCAW) processes. Whether you're a professional welder or a DIY enthusiast, our products ensure strong, clean welds without the need for external shielding gas.
What is Flux Core Welding Wire?
Flux core welding wire is a type of consumable electrode used in welding that contains a flux compound within its core. This design eliminates the need for a separate shielding gas, making it ideal for outdoor and windy conditions where gas shielding can be challenging.
Advantages of Using Flux Core Wire
- Portability: No need for gas cylinders, enhancing mobility.
- Performance: Excellent penetration and bead quality.
- Versatility: Suitable for various positions and materials.
Our Top Flux Core Welding Wires
Explore our range of flux core wires tailored to meet diverse welding needs:
Gasless Flux Core Welding Wire
Designed for outdoor and windy environments, our gasless flux core welding wire ensures excellent weld quality without the need for external shielding gas. Itβs perfect for fieldwork, repairs, and structural applications.
Flux Core MIG Welding Wire
For MIG welding applications, flux core MIG welding wire delivers consistent performance and clean welds. Popular options include:
- 0.035" Flux Core Wire: Ideal for thicker materials and heavy-duty welding.
- 0.030" Flux Core Wire: Suitable for medium thickness materials and general-purpose welding.
Why Choose WeldingMart?
At WeldingMart, we are committed to providing high-quality welding supplies that meet industry standards. Our flux core welding wires are sourced from reputable manufacturers, ensuring reliability and performance. Additionally, we offer:
- Expert Support: Our knowledgeable team is here to assist with any questions.
- Fast Shipping: Prompt delivery to keep your projects on schedule.
- Competitive Pricing: Quality products at affordable prices.
Frequently Asked Questions
Can I use flux core wire with my MIG welder?
Yes, most MIG welders can accommodate flux core wire. Ensure your welder is set up for flux-cored welding, which typically involves switching the polarity to DCEN (Direct Current Electrode Negative).
What materials can I weld with flux core wire?
Flux core wire is commonly used for welding mild steel and galvanized steel. It's suitable for various applications, including structural work, fabrication, and repair tasks.
Do I need to remove slag after welding with flux core wire?
Yes, flux core welding produces a slag covering over the weld bead that should be removed after welding to inspect the weld and prepare the surface for any subsequent coatings or treatments.
Learn More About Flux Core Welding
For a comprehensive guide on gasless flux core welding, watch the video below: