Features
Specifications
The Forney Flex 30™ Plasma ST is an all-in-one welding and cutting machine! It’s portable, easy to use, generator-friendly, and features innovative inverter technology – making this one of the most efficient machines in the market. This powerful, dual-voltage plasma cutter and stick/TIG welder also allows you to work wherever 120V and 240V power is available. Cleanly cut from thin sheet metal to 3/8” plate (sever cut up to 5/8”). Ideal for many applications including do-it-yourself (DIY) projects, farm & ranch, maintenance and repair, and light industrial work.
Includes:
Forney Flex 30™ Plasma ST machine
Additional set of consumables
6ft power cable
8ft stick electrode holder
8ft ground cable and clamp
15ft removable plasma torch with Euro Connect
120V-240V adapter cord
- 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 Tough: Constructed with an all-metal case, built tough to take on the day to day
- Digital Display: For greater accuracy and control
| Brand | Forney |
|---|---|
| Date Added | Jul 29, 2026 |
| Store Location (Lititz, PA) | Aisle 05, Section N4 |
| Package Length (in) | 12.38" |
| Package Width (in) | 19.38" |
| Package Height (in) | 15.50" |
| Manufacturer Part Number | 320 |
| Output Power (Welding) | 120V @ 85A | 240V @ 160A (DC output only) |
| Output Power (Cutting) | 120V @ 20A | 240V @ 30A |
| Input Voltage | 120V/240V |
| Electrode Diameter | Up to 5/32” |
| Plate Thickness | Up to 3/8” |
| Cutting Capacity | 3/8” clean cut | 5/8” sever cut |
| Duty Cycle (TIG) | 120V: 30% @ 85A | 240V: 30% @ 160A |
| Duty Cycle (Stick) | 120V: 30% @ 80A @ 30% | 240V: 25% @ 160A |
| Duty Cycle (Plasma) | 120V: 35% @ 20A | 240V: 60% @ 30A |
| Amperage Range (TIG) | 120V: 10A-85A | 240V: 10A-160A |
| Amperage Range (Stick) | 120V: 10A-80A | 240V: 10A-160A |
| Amperage Range (Plasma) | 120V: 10A-20A | 240V: 10A-30A |
| Recommended Air Supply Flow Rate | 4.5 CFM |
| Certification | CSA listed |
| Phase | Single |
| Warranty | 3-year (power source), 1-year (torch) |