Lincoln Electric 718115 Spirit II 275 - Manual (Page 88)

Section 5: Torch Consumables and Cutting Charts Spirit II User’s Manual
This information is subject to the controls of the Export Administration Regulations [EAR]. This information shall not be provided to
non-U.S. persons or transferred by any means to any location outside the United States contrary to the requirements of the EAR.
5-18
Mild Steel - 200 Amps - Oxygen Plasma / Air Shield
Copper Electrode
Shield Cap Nozzle Electrode
277274 277289 277291
Outer Cap Retaining Cap Swirl Ring Torch Head
284150 277266 277143 279100
Imperial*
Material
Thickness
Preflow Plasma Shield Postflow
Arc
Voltage
Travel
Speed
Cutting
Height
Pierce
Height
Pierce
Time
Kerf
Width
(in) (psi) (psi) (psi) (psi) (volts) (ipm) (in) (in) (msec) (in)
1/4
20 74 58 72
125 230 .040 .200 300
.150 3/8 130 140 .090 .250 400
1/2 133 120 .115 .300 500
5/8 137 100 .130 .350 600 .152
3/4 140 75 .150 .400 800 .153
1 147 50 .175 .450 1000
.155
1.25 155 25 .240 .500
1500
1.50 *** 165 17 .300
.350 158
1.75 *** 175 12 .350
2.00 *** 185 7 .500 .500 .160
Metric*
Material
Thickness
Preflow Plasma Shield Postflow
Arc
Voltage
Travel
Speed
Cutting
Height
Pierce
Height
Pierce
Time
Kerf
Width
(mm) (psi) (psi) (psi) (psi) (volts) (mm/m) (mm) (mm) (msec) (mm)
6
20 74 58 72
124 6100 .8 4.9 300
3.8 10 130 3480 2.3 6.5
500
12 132 3160 2.7 7.3
16 137 2515 3.3 8.9 800
3.9
20 141 1810 3.8 10.3
1000
25 146 1310 4.3 11.3
32 155 610 6.1 12.7
1500
38 *** 164 435 7.5 8.9
4.0
45 *** 175 295 9.2 9.2
50 *** 183 195 12.2 12.2 4.1
Marking* – For All Material Thicknesses
Type of Gas Preflow Plasma Shield Postflow
Arc
Voltage
Travel
Speed
Marking
Height
Initial
Height
Pierce
Time
(Plasma) (Shield) (psi) (psi) (psi) (psi) (volts) (ipm) (mm/min) (in) (mm) (in) (mm) (msec)
Nitrogen Nitrogen N/A 25 25 N/A 120 250 6350 .100 2.5 .100 2.5 0
Argon** Air** N/A 50 25 N/A 62 100 2540 .100 2.5 .100 2.5 0
* Use an arc transfer height (ignition height) of .200” (5.1 mm) for cutting and .100” (2.5 mm) for marking.
** Only available on systems with the Automatic Gas Console.
*** Edge start recommended.
(Revised 04/26/2013)