Lincoln Electric BURNY KALIBURN Spirit II 275 User Manual page 80

Section 5: Torch Consumables and Cutting Charts
Stainless Steel - 260 Amps - H17 Plasma / Nitrogen Shield
This gas combination gives the best cut quality and minimum dross levels
Shield Cap
BK277211
Outer Cap
BK284150
Imperial*
Material
Preflow
Thickness
(in) (psi)
3/8
1/2
5/8
40
3/4
1.0
1.25 ***
Metric*
Material
Preflow
Thickness
(mm) (psi)
10
12
16
40
20
25
32 ***
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 .250" (6.4 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)
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
BK277118
Retaining Cap
BK277280
Plasma Shield Postflow
(psi) (psi) (psi)
63 64 63
Plasma Shield Postflow
(psi) (psi) (psi)
63 64 63
Plasma Shield Postflow
(psi) (psi) (psi)
25 25 N/A
50 25 N/A
5-30
Electrode
BK277135
Swirl Ring
BK277139
Arc Travel Cutting
Voltage Speed Height
(volts) (ipm) (in)
145 85 .160
142 80 .140
145 65 .185
150 55 .225
160 33 .250
170 26 .280
Arc Travel Cutting
Voltage Speed Height
(volts) (mm/m) (mm)
144 2140 4.0
142 2060 3.7
145 1640 4.7
151 1315 5.8
159 875 6.3
170 650 7.1
Arc Travel
Voltage Speed
(volts) (ipm) (mm/min) (in)
108 250 6350 .100
75 100 2540 .160
Spirit II User's Manual
Torch Head
BK279100
Pierce Pierce Kerf
Height Time Width
(in) (msec) (in)
.250 500
.190
.300 600
.350 800
.195
.400 1200
.450 .200
1500
.350 .205
Pierce Pierce Kerf
Height Time Width
(mm) (msec) (mm)
6.5
600 4.8
7.3
8.9 800
5.0
10.3
11.3 1500 5.1
8.7 5.2
Marking Initial Pierce
Height Height Time
(mm) (in) (mm) (msec)
2.5 .100 2.5 0
4.1 .100 2.5 0