39
TABLE XVIII: Welding Gases
All Data for Standard Conditions (70 °F and 14.696 PSIA)
Gas
Number
Short
Name
Long Name
Absolute
Viscosity (µPa-s)
Density g/l Compressibility
114 C-2 2%CO2 / 98%Ar 22.223694 1.6589828 0.99927304
115 C-8 8%CO2 / 92%Ar 21.762981 1.6693503 0.9991131
116 C-10 10%CO2 / 90%Ar 21.609367 1.672811 0.99905731
117 C-15 15%CO2 / 85%Ar 21.225138 1.6814739 0.99891226
118 C-20 20%CO2 / 80%Ar 20.840474 1.6901531 0.99875902
119 C-25
25%CO2 / 75%Ar
20.455223 1.6988495 0.99859725
120 C-50
50%CO2 / 50%Ar
18.525065 1.7426245 0.99764493
121 C-75 75%CO2 / 25%Ar 16.611552 1.7870162 0.99639528
122 He-25
25%He / 75%Ar
23.043143 1.2822075 1.0000347
123 He-50 50%He / 50%Ar 23.466653 0.90972133 1.0004058
124 He-75
75%He / 25%Ar
23.052769 0.53762966 1.0005554
125 He-90 90%He / 10%Ar 21.816616 0.31445794 1.0005487
126 A1025
90%He / 7.5%Ar /
2.5%CO2
21.314678 0.31866435 1.0005383
127 Star29
Stargon CS 90%Ar /
8%CO2 / 2%O2
21.730903 1.6627585 0.99911456
6.4.9 Submenu “User-Defi ned Mixture”
Submenu “User-Defi ned Mixture” allows the user to create and save up to 20 custom
gas mixtures. Each gas mixture may have from 2 to 5 gases from those listed in Tables X
through XVIII.
Add Mixture: 20 Free
Figure 21: Add Mixture Menu Selection