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50 DC TIG Welders Starting at $647.90

TIG Welders for Steel, Copper, Titanium & Nickel Alloys

Browse our selection of DC TIG welding machines priced from $849.00 to $18,644.08.00 and enjoy free shipping on all orders over $300 in the contiguous U.S.

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Miller XMT® 650 ArcReach® 4-Pack Rack, Fused 460 V, 60 Hz #907860 Miller Welders XMT® 650 ArcReach® 4-Pack Rack, Fused 460 V, 60 Hz #907860
Save $9,204.00
$59,406.00
$68,610.00
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Lincoln Electric Flextec 350X PowerConnect (Tweco)/DLF-82 EDU Ready-Pak #K5336-5 Lincoln Ready-Paks & One-Paks Flextec 350X PC (Tweco)/DLF-82 EDU Ready-Pak #K5336-5
Save $2,620.28
$12,311.30
$14,931.58
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ESAB Rogue ES 151iP PRO TIG/Stick Welder (120-230V 1PH) #0705002021 ESAB Rogue ES 151iP PRO TIG/Stick Welder (120-230V 1PH) #0705002021 1 purchased
Save $140.32
$647.90
$788.22
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Lincoln Electric Flextec 350X PowerConnect Multi-Process Welder (Tweco) #K4273-2 Lincoln Welding Machines Flextec 350X PowerConnect Multi-Process Welder (Tweco) #K4273-2
Save $1,600.74
$7,527.50
$9,128.24
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Miller PipeWorx 400 Pipe Fabrication Welding System Package (230/460V 3PH) #951000094 Miller Welders PipeWorx 400 Pipe Fabrication Welding System Package (230/460V 3PH) #951000094
Save $3,843.00
$24,807.00
$28,650.00
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Lincoln Ready-Paks & One-Paks Flextec 350X PC (Tweco)/LF-74 HD One-Pak #K5803-1
Save $2,563.75
$12,022.60
$14,586.35
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Lincoln Electric Flextec 350X PowerConnect Multi-Process Welder, (Tweco)/DLF-82 Ready-Pak #K5336-4 Lincoln Ready-Paks & One-Paks Flextec 350X PC (Tweco)/DLF-82 Ready-Pak #K5336-4
Save $2,535.70
$11,891.30
$14,427.00
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ESAB Rogue ET 200iP Pro TIG/Stick Welder #0700500073 ESAB Rogue ET 200iP Pro TIG/Stick Welder (110-230V 1PH) #0700500073 4 purchased
Save $164.22
$1,290.74
$1,454.96
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MAXSTAR 210 STR 120-480 #907683
Cup Holder + Shirt
Miller Welders Maxstar® 210 STR TIG Welder (120-480 V) #907683
(2)
4 purchased
Save $737.92
$4,766.00
$5,503.92
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Buy Maxstar® 161 STH #907711 TIG/Stick Welder online at Welder Supply Ships with Free Helmet and Gloves Miller Welders Maxstar 161 STH Pulsed TIG/Stick Welder #907711
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13 purchased
Save $729.40
$2,715.00
$3,444.40
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Miller Maxstar® 400 TIG/Stick Welder, 208-600V - 907873
Cup Holder + Shirt
Miller Welders Maxstar® 400 208-600 V #907873
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$10,887.00
$12,573.84
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Miller Maxstar® 280 Multiprocess Welder, Tweco (Auto-Line 208-575V) #907552001 Miller Welders Maxstar® 280 Multiprocess Welder, Tweco (Auto-Line 208-575V) #907552001
Save $1,370.08
$8,843.00
$10,213.08
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Miller Maxstar® 400 TIG Welder, 208-600 V, TIGRunner - 907873001
Cup Holder +Shirt
Miller Welders Maxstar® 400 208-600 V, TIGRunner #907873001
Save $2,303.82
$14,870.00
$17,173.82
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Miller Maxstar 280 TIGRunner, Water Cooled (208-575 V 1PH/3PH) #907538002 for sale online Miller Welders Maxstar 280 TIGRunner, Water Cooled (208-575 V 1PH/3PH) #907538002
Save $1,508.50
$9,735.00
$11,243.50
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Miller Maxstar 280 DX W/CPS TIGRunner 907539001
Helmet Gift Pack
Miller Welders Maxstar 280 DX W/CPS TIGRunner #907539001
(1)
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$10,452.00
$12,071.26
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Miller MAXSTAR 280 (AUTO-LINE 208-575) 907552
Helmet & Gloves
Miller Welders MAXSTAR 280 (AUTO-LINE 208-575) #907552
(1)
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$7,150.00
$8,257.27
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DC TIG Welding Machines for Precision and Strength

DC TIG welders are perfect for welding tough metals, providing a stable, focused arc for deeper penetration and high-quality welds. Designed for metals like steel, stainless steel, copper, titanium, and nickel alloys, DC welders are essential for projects demanding durability and strength. These machines are ideal for fabricators, manufacturers, and hobbyists who work primarily with ferrous metals or require strong, precise welds on structural and high-performance applications.

What Does DC TIG Mean?

Direct Current (DC) TIG welding involves a single-direction current, offering stability and control for welding hard metals. Unlike AC TIG, which is often required for aluminum, DC TIG welding is preferred for harder metals, providing better penetration and smoother arc control.

What Can You Weld with a DC TIG Welder?

  • Steel and Stainless Steel: DC mode delivers excellent penetration and a stable arc, making it the go-to choice for steel and stainless steel welding in structural and fabrication work.
  • Copper and Brass: DC welding provides the stability needed for these highly conductive metals, making it suitable for plumbing and electrical work.
  • Titanium: DC TIG ensures precise control, reducing contamination risk on this corrosion-resistant metal, ideal for aerospace and medical uses.
  • Nickel Alloys: DC mode handles high-melting-point metals, essential for oil, gas, and power generation applications.

Why Choose a DC TIG Welder?

  • Strong Welds: With deep penetration, DC TIG welders excel in applications needing tough, durable welds.
  • Precise Control: DC mode offers a smooth, stable arc, which is crucial for detailed work and intricate welds on tougher metals.
  • Wide Applications: From structural welding to intricate fabrication, DC TIG welders are versatile machines suitable for various industries.
Shop welding machines from top brands like MillerESAB and Lincoln Electric online at Welders Supply.
Shop Tillman Cowhide Drivers Glove #1414 online
Tillman Cowhide Leather Drivers Glove - 1414
$13.24
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Gateway StarLite Safety Glasses #469M On sale safest durable beginner safe welding goggles for professionals
StarLite Safety Glasses - Blue Mirror Lens #469M
$1.75
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Jackson Safety VIBE Earmuff #20774
Safety, VIBE Earmuff #20774
$20.65
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Tillman Green Sleeves #6217
Fire Resistant FR7A® Cotton Sleeves (Green) #6217
$7.71
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Tillman Firestop Jacket #6230
Firestop Jacket #6230L
$21.77
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Hypertherm Powermax 45 Nozzle #220671 (Pack of 5) or #228843 (Pack of 25)
Powermax45 Nozzle #220671 or #228843
$7.96
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ANSI Class 2 Break-Away Hi-Vis Safety Vest, Orange
ANSI Class 2 Break-Away Hi-Vis Safety Vest (Orange) #VS2025-OR
Starting at $10.80
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Tillman Backhand Pads Part#550
Backhand Pad #550
$6.79
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Miller Fastip Contact Tips #2061(86,87,88,89,90)
Fastip Contact Tips 2061(86,87,88,89,90) #206186
$2.09
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Build with Blue Rebate on Millermatic 211 MIG welder # 907614
Miller Millermatic 211 Mig Welder w/ Autoset #907614
$1,975.00
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