Stainless steel – Hypertherm HD4070 Rev.1 User Manual
Page 149
OPERATION
4-24
HyPerformance HD4070
Instruction Manual
Stainless steel
F5 Plasma / N
2
Shield
80A Cutting
Pierce height = torch-to-work distance X pierce height factor
220173
220338
220304
220337
220179
220339
Metric
English
F5
N2
F5
N2
F5
N2
F5
N2
in
ipm
%
seconds
10/.141
108
0.120
105
0.2
3/16
110
0.110
60
1/4
113
0.100
45
5/16
118
35
0.4
3/8
120
25
0.5
43
0
28
0
0
62
0.120
150
0.3
87
0
Test Preflow Rate (%)
Test Cutflow Rate (%)
Material
Thickness
gauge/inch
Arc
Voltage
Plasma
Shield
Plasma
Shield
Torch-to-
Work
distance
Cutting
Speed
Pierce
Height
Factor
Pierce
Delay
F5
N2
F5
N2
F5
N2
F5
N2
mm
mm/m
%
seconds
4
108
3.0
2150
0.2
5
110
2.7
1675
6
113
2.5
1200
8
117
875
0.4
10
120
550
0.5
150
0.3
3.0
Torch-to-
Work
distance
Cutting
Speed
Pierce
Height
Factor
Pierce
Delay
28
0
0
62
43
0
0
87
Test Preflow Rate (%)
Test Cutflow Rate (%)
Material
Thickness
millimeters
Arc
Voltage
Plasma
Shield
Plasma
Shield
1