Sunday, November 1, 2015

Plasma Torch Cutting Speeds Versus Thickness

A plasma torch is used to chop electrically conductive metals. Plasma cutting requires two elements: air and electricity. The cutting ability of a plasma torch varies exceedingly by manufacturer.


Torch Size


Efficacy is decisive by wattage, not amps or volts.

Input Power

Making quality cuts with your plasma cutter will also depend on input power. When the input power source for your plasma cutter is your breaker box, a 30-amp breaker will provide a more consistent output voltage than a 20-amp breaker.



Provided your plasma cutter has a quality-rated shorten of 7/8 inch, you Testament be able to smoothly intersect a piece of steel no thicker than 7/8 inch at a speed of 10 inches per minute, or IPM. The slowest rated cutting speed is 10 IPM. The same 7/8-inch quality-rated cutter will cut thicker pieces of steel but at a rate slower than 10 IPM, and the cuts will not be of good quality.


Wattage equals amps multiplied by volts of open contemporary, or VCD. A 12-amp plasma torch rated at 210 VCD would retain bounteous cutting capacity than a 15-amp torch rated at 110 VDC. A plasma torch with a larger amp evaluating does not necessarily niggard it has exceeding cutting function, though many crowd cook a obtain based on the symbol of amps.

Speed and Thickness