Lincoln Electric 718117 Spirit II 400 - Manual (Page 116)

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.
5-46
Mild Steel - 275 Amps - Oxygen Plasma / Air Shield
Silver Electrode
Shield Cap Nozzle Electrode
277263 279469 279450
(red o-ring)
Outer Cap Retaining Cap Swirl Ring Torch Head
284150 277266 279458 279060
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)
1/2
20 81 70 79
139
125 .140 .300 500
.165
5/8 105 .135 .325 600
3/4 138 90 .120 .350 800 .170
1 144 65 .160 .400 1000
.185
1.25 150 45 .175 .500
1500
1.50 *** 163 25 .235
.350 .190 1.75 *** 170 20 .290
2.00 *** 180 15 .350
2.25 *** 185 13 .375 .375 .260
2.50 *** 190 9 .385 .385 .275
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)
12
20 81 70 79
139 3290 3.6 7.4 500
4.2
16
138
2650 3.3 8.3 800
20 2190 3.1 9.0
1000
4.3
25 143 1690 4.0 10.1
4.7
32 150 1120 4.4 12.8
1500
38 *** 162 645 5.9
8.9 4.8 45 *** 170 495 7.5
50 *** 178 395 8.7
55 *** 183 345 9.2 9.2 6.6
60 *** 187 285 9.6 9.6 6.9
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 108 250 6350 .100 2.5 .100 2.5 0
Argon** Air** N/A 50 25 N/A 54 100 2540 .120 3.0 .100 2.5 0
* Use an arc transfer height (ignition height) of .300” (7.6 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)