Lincoln Electric BURNY KALIBURN Spirit II 275 User Manual page 78

Section 5: Torch Consumables and Cutting Charts
Stainless Steel - 200 Amps - H17 Plasma / Nitrogen Shield
This gas combination gives the good cut quality and minimum dross levels
Shield Cap
BK277274
Outer Cap
BK284150
Imperial*
Material
Preflow
Thickness
(in) (psi)
3/8
1/2
5/8 37
3/4
1.0
Metric*
Material
Preflow
Thickness
(mm) (psi)
10
12
16 37
20
25
Marking* – For All Material Thicknesses
Type of Gas Preflow
(Plasma) (Shield) (psi)
Nitrogen Nitrogen N/A
Argon** Nitrogen** N/A
* 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)
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.
Copper Electrode
(H17 = 17.5% Hydrogen / 32.5% Argon / 50% Nitrogen)
Nozzle
BK277287
Retaining Cap
BK277266
Plasma Shield Postflow
(psi) (psi) (psi)
72 79 68
Plasma Shield Postflow
(psi) (psi) (psi)
72 79 68
Plasma Shield Postflow
(psi) (psi) (psi)
25 25 N/A
50 25 N/A
5-28
Electrode
BK277135
Swirl Ring
BK277259
Arc Travel Cutting
Voltage Speed Height
(volts) (ipm) (in)
156 80 .195
148 75 .130
155 60 .190
160 50 .200
170 35 .240
Arc Travel Cutting
Voltage Speed Height
(volts) (mm/m) (mm)
154 2010 4.7
149 1935 3.6
155 1515 4.8
161 1215 5.2
169 915 6.0
Arc Travel
Voltage Speed
(volts) (ipm) (mm/min) (in)
120 250 6350 .100
72 100 2540 .120
Spirit II User's Manual
Torch Head
BK279100
Pierce Pierce Kerf
Height Time Width
(in) (msec) (in)
.250 500
.150
.300 600
.350 800
.155
.400 1200
.450 1500 .160
Pierce Pierce Kerf
Height Time Width
(mm) (msec) (mm)
6.5
600 3.8
7.3
8.9 800
3.9
10.3
1500
11.3 4.1
Marking Initial Pierce
Height Height Time
(mm) (in) (mm) (msec)
2.5 .100 2.5 0
3.0 .100 2.5 0