Stainless steel, 150a, H35 plasma / n₂ shield – Tweco Ultra-Cut Torch Data User Manual
Page 34: This art is for reference only

TORCH DATA for Ultra-Cut
8-34
Manual 0-4828
Rev BA
Stainless Steel
Flow Rates (SLPM / SCFH)
150A
H35
N₂
Preflow
- / -
55 / 117
H35 Plasma / N₂ Shield
Cutflow
16 / 33
37 / 78
Shield Cup
Shield Cap
Shield Gas
Distributor
Tip
Plasma Gas Distributor
Electrode
Cartridge
21-1016
21-1037
21-1278
21-1063
21-1041
21-1081
21-1020
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Material
Thickness
Pre Flow
Pressure
(N₂)
Cut Flow Rates / Pressures
Arc
Voltage Cut Height
THC
Pierce
Delay
Pierce
Ignition
Height
Elevation
Height
Control
Delay
Pierce
Height
without
Elevation
Travel
Speed
CNC
Motion
Delay
Max Kerf Width
@ Rec. Speed
Plasma (H35) Shield (N₂)
ga
(in)
inch
(psi)
Ball (psi) Ball (psi) (Volts) (in) ±0.005 (sec)
(in)
(in)
(sec)
(in)
(ipm)
(sec)
(in)
-
1/2
0.500
84
57
120 85 120
153
0.300
0.5
0.250 0.200
0.4
0.350
50
0.2
0.110
-
5/8
0.625
84
57
120 85 120
155
0.200
0.9
0.250 0.200
0.2
0.350
40
0.4
0.118
-
3/4
0.750
84
57
120 85 120
157
0.225
1.4
0.300 0.250
0.2
0.400
30
0.6
0.128
-
7/8
0.875
84
57
120 85 120
161
0.238
2.4
0.325 0.250
0.2
0.425
25
1.2
0.131
-
1
1.000
84
57
120 85 120
165
0.250
3.6
0.350 0.300
0.2
0.450
20
1.8
0.133
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Material
Thickness
Pre Flow
Pressure
(N₂)
Cut Flow Rates / Pressures
Arc
Voltage Cut Height
THC
Pierce
Delay
Pierce
Ignition
Height
Elevation
Height
Control
Delay
Pierce
Height
without
Elevation
Travel
Speed
CNC
Motion
Delay
Max Kerf Width
@ Rec. Speed
Plasma (H35) Shield (N₂)
(mm)
(Bar)
Ball (Bar) Ball (Bar) (Volts) (mm) ±0.1 (sec) (mm)
(mm)
(sec)
(mm)
(mm/
min)
(sec)
(mm)
12
5.8
57
8.3
85
8.3
153
8.2
0.4
6.4
5.1
0.4
8.9
1330
0.2
2.7
15
5.8
57
8.3
85
8.3
154
5.8
0.8
6.4
5.1
0.3
8.9
1090
0.3
2.9
20
5.8
57
8.3
85
8.3
158
5.8
1.7
7.8
6.4
0.2
10.4
720
0.8
3.3
25
5.8
57
8.3
85
8.3
164
6.3
3.4
8.8
7.5
0.2
11.4
520
1.7
3.4
Marking
Pre Flow
Pressure
(N₂)
Marking Flow Rates /
Pressures
Arc
Voltage
Marking
Height
Pierce Ignition Height
THC and CNC
Delay
Control
Delay
Travel
Speed
Marking quality
degrades as
thickness
decreases.
19A Arc Current
Plasma (N₂)
Shield (N₂)
Burn-through may
happen for thicknesses
< 1/16” (0.063”) /
1.6 mm.
(psi) /
(Bar)
Ball (psi) /
(Bar) Ball
(psi) /
(Bar) (Volts)
(in) ±0.005 /
(mm) ±0.1
(in) ±0.005 / (mm) ±0.1
(sec)
(sec)
(ipm) /
(mm/ min)
20 / 1.4
60
60 /
4.1
75
80 /
5.5
130 0.120 / 3.0
0.120 / 3.0
0
0.4
300 /
7620
BOLD TYPE indicates maximum piercing parameters.
Electrode
Shield Cap
Tip
Shield Gas
Distributor
Plasma Gas
Distributor
Cartridge
Shield Cup
This Art Is For Reference ONLY
Art # A-07958_AB