Lincoln Electric 718115 Spirit II 275 - Manual (Page 98)

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.
5-28
Stainless Steel - 200 Amps - H17 Plasma / Nitrogen Shield
Copper Electrode
(H17 = 17.5% Hydrogen / 32.5% Argon / 50% Nitrogen)
This gas combination gives the good cut quality and minimum dross levels
Shield Cap Nozzle Electrode
277274 277287 277135
Outer Cap Retaining Cap Swirl Ring Torch Head
284150 277266 277259 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)
3/8
37 72 79 68
156 80 .195 .250 500
.150
1/2 148 75 .130 .300 600
5/8 155 60 .190 .350 800
.155
3/4 160 50 .200 .400 1200
1.0 170 35 .240 .450 1500 .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)
10
37 72 79 68
154 2010 4.7 6.5
600 3.8
12 149 1935 3.6 7.3
16 155 1515 4.8 8.9 800
3.9
20 161 1215 5.2 10.3
1500
25 169 915 6.0 11.3 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** Nitrogen** N/A 50 25 N/A 72 100 2540 .120 3.0 .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.
(Revised 04/26/2013)