STV® Parameters for Hypertherm105®

The following Hypertherm® Plasma Cut Settings have been re-arranged specifically for STV®CNC Plasma Table Owners. (For Air Plasma Shielded Consumables).  Select any of the Hypertherm models below to quick jump to the corresponding section:

Click here for Consumables

Hypertherm 105®
Mild Steel - Standard Consumables

Material thickness Cut Speed 1 Cut Speed 2 Cutting Height THC Piercing Height Piercing Time Floating Height
1/4"
156
136
0.125
144
0.25
500
0.5
3/8”
94
74
0.125
145
0.25
750
0.5
1/2"
62
42
0.125
146
0.25
750
0.5
5/8"
42
22
0.125
149
0.25
1000
0.5
3/4"
33
13
0.125
151
0.25
1000
0.5
7/8"
26
6
0.125
154
0.25
1250
0.5
1"
21
16*
0.125
160
Edge Start
Edge Start
0.5
1-1/8"
15
10*
0.125
162
Edge Start
Edge Start
0.5
1-1/4"
14
9*
0.125
166
Edge Start
Edge Start
0.5
1-1/2"
9
4*
0.125
171
Edge Start
Edge Start
0.5
Please Note: “Floating height” has been set at 0.5” inch as default, but can be changed to your preference.
Please Note: “Cut Speed 2” has been set 20” in/min slower than “Cut Speed 1”. Adjust Accordingly within 20-40” in/min.
Please Note: “Cut Speed 2” with a ( * ) has been set 5” in/min slower than “Cut Speed 1”. Adjust Accordingly within 5 – 8” in/min.
Gas Flow Rate – slpm/scfh: 217/460 Hot (cut flow); 250/530 Cold (post flow)

Click here for Consumables

Hypertherm 105®
Stainless Steel - Standard Consumables

Material thickness Cut Speed 1 Cut Speed 2 Cutting Height THC Piercing Height Piercing Time Floating Height
1/4"
185
165
0.125
139
0.25
500
0.5
3/8”
94
74
0.125
143
0.25
500
0.5
1/2"
55
35
0.125
148
0.25
500
0.5
5/8"
38
18
0.125
149
0.25
750
0.5
3/4"
28
8
0.125
153
0.31
1250
0.5
7/8"
22
17*
0.125
156
Edge Start
Edge Start
0.5
1"
17
12*
0.125
158
Edge Start
Edge Start
0.5
1-1/8"
14
9*
0.125
162
Edge Start
Edge Start
0.5
1-1/4"
12
7*
0.125
166
Edge Start
Edge Start
0.5
Please Note: “Floating height” has been set at 0.5” inch as default, but can be changed to your preference.
Please Note: “Cut Speed 2” has been set 20” in/min slower than “Cut Speed 1”. Adjust Accordingly within 20-40” in/min.
Please Note: “Cut Speed 2” with a ( * ) has been set 5” in/min slower than “Cut Speed 1”. Adjust Accordingly within 5 – 8” in/min.
Gas Flow Rate – slpm/scfh: 217/460 Hot (cut flow); 250/530 Cold (post flow)

Click here for Consumables

Hypertherm 105®
Aluminum - Standard Consumables

EXPLOSION HAZARD – CUTTING WITH ALUMINUM NEAR WATER. Do not cut aluminum alloys underwater or on a water table UNLESS you can prevent the accumulation of hydrogen gas. Never cut aluminum-lithium alloys in the presence of water. Aluminum can react with water to produce hydrogen, resulting in a potentially explosive condition that can detonate during plasma cutting operations. Refer to the Safety and Compliance Manual (80669C) for more information.

Material thickness Cut Speed 1 Cut Speed 2 Cutting Height THC Piercing Height Piercing Time Floating Height
1/4"
223
203
0.125
146
0.25
500
0.5
3/8”
110
90
0.125
151
0.25
750
0.5
1/2"
71
51
0.125
156
0.25
1000
0.5
5/8"
51
31
0.125
157
0.25
1000
0.5
3/4"
43
23
0.125
162
0.25
1250
0.5
7/8"
34
29*
0.125
164
Edge Start
Edge Start
0.5
1"
25
20*
0.125
166
Edge Start
Edge Start
0.5
1-1/8"
20
15*
0.125
171
Edge Start
Edge Start
0.5
1-1/4"
15
10*
0.125
175
Edge Start
Edge Start
0.5
Please Note: “Floating height” has been set at 0.5” inch as default, but can be changed to your preference.
Please Note: “Cut Speed 2” has been set 20” in/min slower than “Cut Speed 1”. Adjust Accordingly within 20-40” in/min.
Please Note: “Cut Speed 2” with a ( * ) has been set 5” in/min slower than “Cut Speed 1”. Adjust Accordingly within 5 – 8” in/min.
Gas Flow Rate – slpm/scfh: 217/460 Hot (cut flow); 250/530 Cold (post flow)

For 45A, 65A & 85A Settings on your Hypertherm 105® Plasma Cutting System, please refer to your Hypertherm® Manual.

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