Stainless steel, 300a bevel cut, H35 plasma / n₂ shield – Tweco Ultra-Cut Torch Data User Manual
Page 59: This art is for reference only
Manual 0-4828
Rev BA 8-59
TORCH DATA for Ultra-Cut
Stainless Steel
Flow Rates (SLPM / SCFH)
300A Bevel Cut
H35
N₂
Preflow
- / -
74 / 157
H35 Plasma / N₂ Shield
Cutflow
44 / 93
51 / 108
Shield Retainer
Shield Cap
Shield Gas
Distributor
Tip
Plasma Gas Distributor
Electrode
Cartridge
21-1015
< 1” / 25 mm 21-1038
≥ 1” / 25 mm 21-1039
21-1284
21-1065
21-1041
21-1091
21-1022
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Effective
Material
Thickness
Min.
Clearance
Pre Flow
Pressure
(N₂)
Cut Flow Rates / Pressures
Effective 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)
inch
(in)
(psi)
Ball (psi) Ball (psi)
(in)
(sec)
(in)
(in)
(sec)
(in)
(ipm)
(sec)
(in)
0.375
0.080
20
120 100 NA 120 0.350 - 0.550 0.2
0.250 0.200
0.4
0.350
85
0.2
0.175
0.500
0.080
20
120 100 NA 120 0.350 - 0.550 0.4
0.250 0.200
0.2
0.350
75
0.4
0.193
0.625
0.080
20
120 100 NA
90
0.350 - 0.550 0.7
0.275 0.250
0.2
0.375
65
0.5
0.197
0.750
0.080
20
120 100 NA
90
0.350 - 0.550 0.9
0.275 0.250
0.2
0.375
55
0.6
0.195
0.875
0.080
20
120 100 NA
90
0.350 - 0.550 1.1
0.275 0.250
0.2
0.375
45
0.7
0.210
1.000
0.080
20
120 100 NA 120 0.350 - 0.550 1.6
0.400 0.400
0.2
0.500
35
0.9
0.226
1.250
0.080
20
120 100 NA 120 0.400 - 0.550 1.8
0.400 0.400
0.2
0.700
30
1.0
0.203
1.500
0.080
20
120 100 NA 120 0.400 - 0.550 0.5
Edge Start
0.2
Edge
25
0.5
0.220
1.750
0.080
20
120 100 NA 120 0.400 - 0.550 0.5
Edge Start
0.2
Edge
21
0.5
0.229
2.000
0.080
20
120 100 NA 120 0.400 - 0.550 0.5
Edge Start
0.2
Edge
17
0.5
0.237
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Effective
Material
Thickness
Min.
Clearance
Pre Flow
Pressure
(N₂)
Cut Flow Rates / Pressures
Effective 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)
(mm)
(Bar)
Ball (Bar) Ball (Bar)
(mm)
(sec)
(mm)
(mm)
(sec)
(mm)
(mm/
min)
(sec)
(mm)
10
2.0
1.4
120 6.9
NA
8.3
8.9 - 14
0.2
6.4
5.1
0.4
8.9
2120
0.2
4.5
12
2.0
1.4
120 6.9
NA
8.3
8.9 - 14
0.4
6.4
5.1
0.2
8.9
1960
0.4
4.8
15
2.0
1.4
120 6.9
NA
6.8
8.9 - 14
0.6
6.8
6.0
0.2
9.3
1720
0.5
5.0
20
2.0
1.4
120 6.9
NA
6.2
8.9 - 14
1.0
7.0
6.4
0.2
9.5
1320
0.6
5.1
25
2.0
1.4
120 6.9
NA
8.0
8.9 - 14
1.5
9.8
9.7
0.2
12.3
920
0.9
5.7
30
2.0
1.4
120 6.9
NA
8.3
9.8 - 14
1.7
10.2
10.2
0.2
16.4
800
1.0
5.3
35
2.0
1.4
120 6.9
NA 8.3
10.8 - 14
1.9
10.2
10.2
0.2
20.4
700
1.1
4.9
40
2.0
1.4
120 6.9
NA 8.3
10.2 - 14
0.5
Edge Start
0.2
Edge
600
0.5
5.7
45
2.0
1.4
120 6.9
NA 8.3
10.2 - 14
0.5
Edge Start
0.2
Edge
520
0.5
5.8
50
2.0
1.4
120 6.9
NA 8.3
10.2 - 14
0.5
Edge Start
0.2
Edge
440
0.5
6.0
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.
Electrode
Shield Retainer
Tip
Art # A-08567_AB
Plasma Gas
Distributor
Cartridge Assembly
This Art Is For Reference ONLY
Shield Cap
Shield Gas
Distributor