Welding (PAW)

Welding (PAW)

Lower Costs, Minimize Downtime with the Highest-Quality Plasma Arc Welding Torches & Parts

Plasma arc welding is a precise process, the slightest variations in front end part tolerances will result in poor weld quality, premature torch body failure and other problems that cost you money.  

Arc-Zone® delivers the parts you need, when you need them. We work with your production team, tool crib manager or welding engineers to ensure easy access to the highest-quality Plasma Arc Welding products and services on the planet.

Learn More: 

  • Optimize Your Plasma Arc Welding Torch: .pdf
  • Thermal Arc® Ultima 150: .pdf

Arc-Zone.com®, Inc. is not affiliated with Thermal Dynamics Corporation. We supply high quality replacement parts manufactured by or for Arc-Zone® to demanding specifications. The parts are engineered to be interchangeable with Thermal Dynamics® parts, are not OEM parts and are not endorsed by Thermal Dynamics®. Thermal Dynamics® is a registered trademark of Thermal Dynamics Corporation.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Thermacut Short Constricting Tips for 3A (Pack of 10) Thermacut Short Constricting Tips for 3A (Pack of 10)

    Short Constricting Tips for 3A (Pack of 10)

    Thermacut

    $30.00 - $45.00
    3A Constricting Tip, Short (Select Size from Options Above) Priced & Sold as a Pack of 10. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Part # Tip Size Amps 9-1782 .031"...
    $30.00 - $45.00
    Qty in Cart: 0
    Quantity:
    Price:
    $30.00 - $45.00
    Subtotal:
  • Arc-Zone Pro 3A Starter Kit

    3A Starter Kit

    Arc-Zone Pro

    $325.00
    5-2985 Starter Accessory Kit.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torches. Kit Includes:  1ea. Shield Cup 5ea. Long Tips, .046" (1.17mm) 5ea. Long Tips,...
    5-2985
    $325.00
    Qty in Cart: 0
    Quantity:
    Price:
    $325.00
    Subtotal:
  • Arc-Zone Pro 3A Pro Accessory Kit

    3A Pro Accessory Kit

    Arc-Zone Pro

    $689.00
    PAW-3A-PRO Pro Parts Kit for 3A Plasma Arc Series Torches.  The ultimate box of high-performance 3A torch parts.  Everything you need to setup your plasma arc welding machine to get the best quality welds, for a variety...
    PAW-3A-PRO
    $689.00
    Qty in Cart: 0
    Quantity:
    Price:
    $689.00
    Subtotal:
  • Arc-Zone Pro 4A Pro Accessory Kit

    4A Pro Accessory Kit

    Arc-Zone Pro

    $1,186.00
    PAW-4A-PRO Pro Parts Kit for 4A Plasma Arc Series Torches.  The ultimate box of high-performance 4A torch parts.  Everything you need to setup your plasma arc welding machine to get the best quality welds, for a variety...
    PAW-4A-PRO
    $1,186.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,186.00
    Subtotal:
  • Arc-Zone Pro 4A Starter Kit

    4A Starter Kit

    Arc-Zone Pro

    $950.00
    5-2986 Starter Accessory Kit.   Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torches. Kit Includes:  1ea. Thread-On Shield Cup 5ea. Long Tips, .062" (1...
    5-2986
    $950.00
    Qty in Cart: 0
    Quantity:
    Price:
    $950.00
    Subtotal:
  • Profax Push On Shield Cup w/ Screens

    Push On Shield Cup w/ Screens

    Profax

    $14.55
    8-4088 Push on Shield Cup with Screens.  Use Push on Cup Adapter Part No. 8-4087.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4088
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • Thermacut Thread On Shield Cup w/ Screens

    Thread On Shield Cup w/ Screens

    Thermacut

    $115.00
    8-4064 Thread on Shield Cup with screens.  Use with Thread-on Cup Adapter Part No. 8-4040.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    8-4064
    $115.00
    Qty in Cart: 0
    Quantity:
    Price:
    $115.00
    Subtotal:
  • Thermacut 3A Shield Cup w/ Screens

    3A Shield Cup w/ Screens (Pack of 5)

    Thermacut

    $80.00
    8-3040 Priced & Sold as a Pack of 5. Shield Cup with screens, Replaces 8-3035 & 8-3038.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch.
    8-3040
    $80.00
    Qty in Cart: 0
    Quantity:
    Price:
    $80.00
    Subtotal:
  • Thermacut Long Constricting Tips for 3A (Pack of 10) Thermacut Long Constricting Tips for 3A (Pack of 10)

    Long Constricting Tips for 3A (Pack of 10)

    Thermacut

    $35.00 - $216.00
    3A Constricting Tip, Long (Select Size from Options Above) Priced & Sold in Packages of 10.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Part # Tip Size Amps 9-1788 ...
    $35.00 - $216.00
    Qty in Cart: 0
    Quantity:
    Price:
    $35.00 - $216.00
    Subtotal:
  • Thermacut Long Tips for 4A Plasma Arc Welding Torch (Pack of 10)

    Long Tips for 4A Plasma Arc Welding Torch (Pack of 10)

    Thermacut

    $57.50 - $70.00
    Tips, Long for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.  Arc-Zone Performance Proven™ Replacement Priced & Sold as a Pack of 10. Part # Tip Size Amps 9-1890 .062" (1.57mm) 100 Amps 9-1891 .093" (2...
    $57.50 - $70.00
    Qty in Cart: 0
    Quantity:
    Price:
    $57.50 - $70.00
    Subtotal:
  • Thermacut Short Tips for 4A Plasma Arc Welding Torch (Pack of 10) Thermacut Short Tips for 4A Plasma Arc Welding Torch (Pack of 10)

    Short Tips for 4A Plasma Arc Welding Torch (Pack of 10)

    Thermacut

    $47.50
    Short Tips for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Arc-Zone Performance Proven™ Replacement. Priced & Sold as a Pack of 10. Part # Tip Size Amps 9-1848 .093" (2.36mm) 180 Amps 9-1849 .125" (3...
    $47.50
    Qty in Cart: 0
    Quantity:
    Price:
    $47.50
    Subtotal:
  • Thermacut Gasket, Shield Cup - 8-4069 (Pack of 5) Thermacut Gasket, Shield Cup - 8-4069 (Pack of 5)

    Gasket, Shield Cup - 8-4069 (Pack of 5)

    Thermacut

    $20.00
    8-4069 Priced & Sold as a Pack of 5.Shield Cup Gasket.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    8-4069
    $20.00
    Qty in Cart: 0
    Quantity:
    Price:
    $20.00
    Subtotal:
  • Thermacut Retaining Collar

    Retaining Collar

    Thermacut

    $24.00
    8-4024 Retaining Collar.  For 4A Plasma Arc Torch Body. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4024
    $24.00
    Qty in Cart: 0
    Quantity:
    Price:
    $24.00
    Subtotal:
  • ABICOR BINZEL O-Ring, Back Cap (Pack of 5) ABICOR BINZEL O-Ring, Back Cap (Pack of 5)

    O-Ring, Back Cap (Pack of 5)

    ABICOR BINZEL

    $35.00
    8-0530 Priced & Sold as a Pack of 5. O-Ring, Back Cap.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    8-0530
    $35.00
    Qty in Cart: 0
    Quantity:
    Price:
    $35.00
    Subtotal:
  • Thermacut Collet, 3/16" (4.8mm)

    Collet, 3/16" (4.8mm)

    Thermacut

    $19.00
    9-1876 Collet, 3/16" (4.8mm).  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1876
    $19.00
    Qty in Cart: 0
    Quantity:
    Price:
    $19.00
    Subtotal:
  • Thermacut Short Back Cap

    Short Back Cap

    Thermacut

    $18.08
    8-4158 Short Back Cap.  Use with Short Electrodes.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4158
    $18.08
    Qty in Cart: 0
    Quantity:
    Price:
    $18.08
    Subtotal:
  • Thermacut 3A Gas Distributor

    3A Gas Distributor

    Thermacut

    $76.00
    9-2240 Gas Distributor, Insulating Sleeve.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-2240
    $76.00
    Qty in Cart: 0
    Quantity:
    Price:
    $76.00
    Subtotal:
  • Thermacut Long Back Cap - 9-1877

    Long Back Cap - 9-1877

    Thermacut

    $43.50
    9-1877 Long Back Cap.  Use with Extended Electrodes.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1877
    $43.50
    Qty in Cart: 0
    Quantity:
    Price:
    $43.50
    Subtotal:
  • Thermacut Liner Assembly w/ Old Style Gas Distributor

    Liner Assembly w/ Old Style Gas Distributor

    Thermacut

    $127.00
    8-4012 Liner Assembly with O-Rings.  Old style with "Short" Gas Distributor.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Note: For extended torch life use...
    8-4012
    $127.00
    Qty in Cart: 0
    Quantity:
    Price:
    $127.00
    Subtotal:
  • Thermacut 4A Gas Distributor - 9-2204

    4A Gas Distributor - 9-2204

    Thermacut

    $131.43
    9-22044A Gas Distributor, Insulating Sleeve.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Note: For extended torch life use Updated 9-2204 Gas Distributor with 8-4011 Liner...
    9-2204
    $131.43
    Qty in Cart: 0
    Quantity:
    Price:
    $131.43
    Subtotal:
  • Thermacut 3A Shield Cup Gasket (Pack of 10) Thermacut 3A Shield Cup Gasket (Pack of 10)

    3A Shield Cup Gasket (Pack of 10)

    Thermacut

    $20.00
    8-3057 Priced & Sold as a Pack of 10. Gasket, Shield Cup.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch.
    8-3057
    $20.00
    Qty in Cart: 0
    Quantity:
    Price:
    $20.00
    Subtotal:
  • Thermacut Shield Gas Diffuser

    Shield Gas Diffuser

    Thermacut

    $18.85
    8-3059 Shield Gas Diffuser.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-3059
    $18.85
    Qty in Cart: 0
    Quantity:
    Price:
    $18.85
    Subtotal:
  • Thermacut O-Ring, Back Cap (Pack of 10) Thermacut O-Ring, Back Cap (Pack of 10)

    O-Ring, Back Cap (Pack of 10)

    Thermacut

    $13.50
    8-0527 Priced & Sold as a Pack of 10. O-Ring, Back Cap.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch.
    8-0527
    $13.50
    Qty in Cart: 0
    Quantity:
    Price:
    $13.50
    Subtotal:
  • Arc-Zone Pro Protective Cable Lead Cover

    Protective Cable Lead Cover

    Arc-Zone Pro

    $60.00 - $82.17
    Upgraded Protective Cable Lead Cover.  Constructed of Highly-Flexible Ballistic Nylon Material with Shielded Zipper.   Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® Plasma Arc Welding torch cable...
    $60.00 - $82.17
    Qty in Cart: 0
    Quantity:
    Price:
    $60.00 - $82.17
    Subtotal:
  • Thermacut Collet, 3/32" (2.4mm) for 3A

    Collet, 3/32" (2.4mm) for 3A

    Thermacut

    $14.00
    9-1780 Electrode Collet, 3/32" (2.4mm).  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1780
    $14.00
    Qty in Cart: 0
    Quantity:
    Price:
    $14.00
    Subtotal:
  • Thermacut Torch Handle - 9-5914

    Torch Handle - 9-5914

    Thermacut

    $464.10
    9-5914 Torch Handle.  Arc-Zone Performance Proven Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    9-5914
    $464.10
    Qty in Cart: 0
    Quantity:
    Price:
    $464.10
    Subtotal:
  • Arc-Zone Pro Tungsten Electrode, 3/32" (2.4mm) (Pack of 10) Arc-Zone Pro Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Arc-Zone Pro

    $65.40
    9-1747 Priced & Sold in Packages of 10. Precision Ground PAW Electrodes, 3/32" (2.4mm).  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc...
    9-1747
    $65.40
    Qty in Cart: 0
    Quantity:
    Price:
    $65.40
    Subtotal:
  • Arc-Zone Pro Tungsten Electrode, 3/16" (4.8mm) (Pack of 10) Arc-Zone Pro Tungsten Electrode, 3/16" (4.8mm) (Pack of 10)

    Tungsten Electrode, 3/16" (4.8mm) (Pack of 10)

    Arc-Zone Pro

    $139.90
    9-1827 Priced & Sold as a Pack of 10. Precision Ground Tungsten Electrodes, 3/16" (4.8mm) Diameter x 3.560" (90.4mm). AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for Thermal...
    9-1827
    $139.90
    Qty in Cart: 0
    Quantity:
    Price:
    $139.90
    Subtotal:
  • Diamond Ground Long Tungsten Electrode, 3/16" (4.8m) (Pack of 10) Diamond Ground Long Tungsten Electrode, 3/16" (4.8m) (Pack of 10)

    Long Tungsten Electrode, 3/16" (4.8m) (Pack of 10)

    Diamond Ground

    $132.30
    9-1834 Priced & Sold as a Pack of 10. Extended, Precision Ground Tungsten Electrode. 3/16" (4.8mm) Diameter x 4.375" (111mm) Long.  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™...
    9-1834
    $132.30
    Qty in Cart: 0
    Quantity:
    Price:
    $132.30
    Subtotal:
  • Arc-Zone Pro Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10) Arc-Zone Pro Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Arc-Zone Pro

    $49.90
    8-2007 Priced & Sold in Packages of 10. Long, Precision Ground PAW Electrodes, 3/32" (2.4mm) x 2.650" (67.31mm).  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for Thermal...
    8-2007
    $49.90
    Qty in Cart: 0
    Quantity:
    Price:
    $49.90
    Subtotal:
  • Arc-Zone Pro Machine Barrel Mounting Nut Arc-Zone Pro Machine Barrel Mounting Nut

    Machine Barrel Mounting Nut

    Arc-Zone Pro

    $68.00
    8-4018 High-Quality Composite Mounting Nut.  For machine mounting barrels 2A, 3A, 4A, & PWM-300 Thermal Dynamics® plasma arc welding torches.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® Plasma...
    8-4018
    $68.00
    Qty in Cart: 0
    Quantity:
    Price:
    $68.00
    Subtotal:
  • Arc-Zone Pro Extra Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10) Arc-Zone Pro Extra Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Extra Long Tungsten Electrode, 3/32" (2.4mm) (Pack of 10)

    Arc-Zone Pro

    $51.00
    9-1775 Priced & Sold in Packages of 10. Extra Long, Precision Ground PAW Electrodes, 3/32" (2.4mm) x 3.400" (86.3mm).  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for Thermal...
    9-1775
    $51.00
    Qty in Cart: 0
    Quantity:
    Price:
    $51.00
    Subtotal:
  • Arc-Zone Pro Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10) Arc-Zone Pro Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10)

    Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10)

    Arc-Zone Pro

    $61.50
    8-2007-D Priced & Sold in Packages of 10. Long -- Double End -- Precision Ground PAW Electrodes, 3/32" (2.4mm) x 2.650" (67.31mm).  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for...
    8-2007-D
    $61.50
    Qty in Cart: 0
    Quantity:
    Price:
    $61.50
    Subtotal:
  • Arc-Zone Pro Extra Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10) Arc-Zone Pro Extra Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10)

    Extra Long Double-End Ground Electrode, 3/32" (2.4mm) (Pack of 10)

    Arc-Zone Pro

    $56.00
    9-1775-D Priced & Sold in Packages of 10. Extra Long -- Double End -- Precision Ground PAW Electrodes, 3/32" (2.4mm) x 3.400" (86.3mm).  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement...
    9-1775-D
    $56.00
    Qty in Cart: 0
    Quantity:
    Price:
    $56.00
    Subtotal:
  • Thermacut Short Back Cap, Standard Electrode

    Short Back Cap, Standard Electrode

    Thermacut

    $22.00
    9-1779 Back Cap, Short. For Standard Length Electrodes.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1779
    $22.00
    Qty in Cart: 0
    Quantity:
    Price:
    $22.00
    Subtotal:
  • Thermacut Long Back Cap, Extended Electrodes

    Long Back Cap, Extended Electrodes

    Thermacut

    $28.00
    9-1803 Long Back Cap. For Extended Electrodes.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1803
    $28.00
    Qty in Cart: 0
    Quantity:
    Price:
    $28.00
    Subtotal:
  • Thermacut Set Back Gauge / Wrench Assembly - 9-1810

    Set Back Gauge / Wrench Assembly - 9-1810

    Thermacut

    $98.00
    9-1810 Electrode Set-Back Gauge and Wrench Assembly.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 3A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1810
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Arc-Zone Pro 3A PAW Torch Handle

    3A PAW Torch Handle

    Arc-Zone Pro

    $46.00
    9-1757 New Improved Handle For PWH 3A Torch Bodies. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH 3A Plasma Arc Welding Torch.
    9-1757
    $46.00
    Qty in Cart: 0
    Quantity:
    Price:
    $46.00
    Subtotal:
  • Arc-Zone Pro Mounting Tube Cable Bushing w/ Strain Relief Arc-Zone Pro Mounting Tube Cable Bushing w/ Strain Relief

    Mounting Tube Cable Bushing w/ Strain Relief

    Arc-Zone Pro

    $59.00
    8-4204 Cable Bushing with Strain Relief.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® 2A, 3A, 4A & PWM-300 Plasma Arc Welding Torches. Cable bushing for Thermal Dynamics plasma arc welding machine...
    8-4204 1
    $59.00
    Qty in Cart: 0
    Quantity:
    Price:
    $59.00
    Subtotal:
  • Arc-Zone Pro Torch Body to Machine Barrel Adapter Sleeve Arc-Zone Pro Torch Body to Machine Barrel Adapter Sleeve

    Torch Body to Machine Barrel Adapter Sleeve

    Arc-Zone Pro

    $333.00
    9-1778 High-Quality Composite Torch Body to Machine Barrel Adapter Sleeve.  For PWM/3A Plasma Arc Welding Torch Body to Mate with Insulating Sleeve #9-1901. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® 3A Plasma Arc...
    9-1778
    $333.00
    Qty in Cart: 0
    Quantity:
    Price:
    $333.00
    Subtotal:
  • Total: items /

Adding your products to cart