Select Page

Welder and Plasma Cutter in One: 

The Forney Flex™ 30 Plasma ST is a welding and plasma cutting machine that stands at the forefront of innovation. This versatile and powerful machine is designed to meet the needs of both professional welders and hobbyists alike. Whether you’re working on automotive repairs, maintenance projects, or intricate metal art, the Forney Flex™ 30 Plasma ST empowers you to tackle your welding projects with confidence and precision.

Product Specifications: 

  • DC Stick (SMAW)
  • Plasma Arc Cutting
For Use On:
  • Mild Steel/Sheet Metal
  • Stainless Steel
  • Aluminum
  • Copper
Output Power:
  • Stick – 120V: 10-80A
    240V: 10-160A
  • TIG – 120V: 10-85A
    240V: 10-160A
  • Plasma – 120V: 10-20A
    240V: 10-30A
  • Dual-Voltage: Provides the operator flexibility for where their machine can be used
  • All-In-One Metalworking Solution: Cut and weld up to 3/8” thick material with one small, powerful machine
  • Built Strong: Constructed with an all-metal case, built strong to take on the day to day
  • Digital Display: For greater accuracy and control
Input Power:
  • 120V: 50-60Hz
  • 240V: 50-60Hz
Included Accessories: 
Cut and Weld Capacity: 
  • Clean Cut: 3/8”
  • Sever Cut: 5/8”
  • Welding Plate Thickness: 24 ga – 3/8”
Recommended Accessories and Consumables:

Weighing in at a mere 19 pounds, the Forney Flex™ 30 Plasma ST is incredibly lightweight, making it a portable powerhouse that can accompany you to any job site with ease. What sets this machine apart is its generator-friendly nature, ensuring an ultra-stable arc even when powered by a generator, providing reliability in various working conditions.

Forney Flex 30 plasma cutting metal

Starting your welds is easy, thanks to the built-in hot start feature. This innovative feature ensures that you get a smooth and precise start every time you strike an arc, reducing the likelihood of sticking or uneven welds.

The Forney Flex™ 30 Plasma ST is not just a welder; it’s a dual-purpose machine that can seamlessly transition to plasma cutting. With 160A for welding and 30A for cutting, it can weld and cut up to 3/8” thick metal. Offering both 120V and 240V options, the Forney Flex™ 30 Plasma ST adapts to your power supply.

Developed Tested Trusted Forney Industries Fort Collins, Colorado Logo

For more information about the Forney Flex™ 30 Plasma ST, and the rest of the Developed. Tested. Trusted. line call 1-800-521-6038 or email